Catalina Island, California
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Santa Catalina Island (; ) often shortened to Catalina Island or Catalina, is a rocky island, part of the
Channel Islands The Channel Islands are an archipelago in the English Channel, off the French coast of Normandy. They are divided into two Crown Dependencies: the Jersey, Bailiwick of Jersey, which is the largest of the islands; and the Bailiwick of Guernsey, ...
, off the coast of
Southern California Southern California (commonly shortened to SoCal) is a geographic and Cultural area, cultural List of regions of California, region that generally comprises the southern portion of the U.S. state of California. Its densely populated coastal reg ...
in the
Gulf of Santa Catalina The Gulf of Santa Catalina, also the Gulf of Catalina, is a gulf in the Pacific Ocean on the West Coast of the United States. The eastern coast of the gulf belongs to the states of California, United States, and Baja California, Mexico. The larg ...
. The island covers an area of about 75 square miles (194 square kilometers). It features a diverse and rugged landscape, including rolling hills, canyons, coastal cliffs, and sandy beaches. The island's highest peak is Mount Orizaba, rising to an elevation of 2,097 feet (639 meters). The island is 22 mi (35 km) long and 8 mi (13 km) across at its largest width. The island is situated in the Pacific Ocean, approximately 29 mi (47 km) south-southwest of
Long Beach, California Long Beach is a coastal city in southeastern Los Angeles County, California, United States. It is the list of United States cities by population, 44th-most populous city in the United States, with a population of 451,307 as of 2022. A charter ci ...
. Politically, Catalina Island is part of
Los Angeles County Los Angeles County, officially the County of Los Angeles and sometimes abbreviated as LA County, is the most populous county in the United States, with 9,663,345 residents estimated in 2023. Its population is greater than that of 40 individua ...
in District 4. Most of the island's land is unincorporated and is thus governed by the county. Catalina was originally inhabited and used by many different Southern California Tribes. The first European colonists to arrive on the island claimed it for the
Spanish Empire The Spanish Empire, sometimes referred to as the Hispanic Monarchy (political entity), Hispanic Monarchy or the Catholic Monarchy, was a colonial empire that existed between 1492 and 1976. In conjunction with the Portuguese Empire, it ushered ...
. Over the years, territorial claims to the island transferred ownership to Mexico and then to the United States of America. The island was used for otter hunting and gold-digging, before successfully being developed into a tourist destination in the 1920s. Since the 1970s, most of the island has been administered by the
Catalina Island Conservancy The Catalina Island Conservancy is a nonprofit organization established to protect and restore Santa Catalina Island, California, United States. The Conservancy was established in 1972 through the efforts of the Wrigley and Offield families. The ...
. 90 percent of whom live in the island's only incorporated city,
Avalon Avalon () is an island featured in the Arthurian legend. It first appeared in Geoffrey of Monmouth's 1136 ''Historia Regum Britanniae'' as a place of magic where King Arthur's sword Excalibur was made and later where Arthur was taken to recove ...
. The second center of population is the unincorporated village of Two Harbors at the island's
isthmus An isthmus (; : isthmuses or isthmi) is a narrow piece of land connecting two larger areas across an expanse of water by which they are otherwise separated. A tombolo is an isthmus that consists of a spit or bar, and a strait is the sea count ...
. Development also occurs at the smaller settlements of Rancho Escondido and Middle Ranch. The remaining population is scattered over the island between the two population centers. Today, the popular tourist destination can be reached via ferry services from mainland California, with the most common departure point being the city of Long Beach. The island also has an airport, the
Catalina Airport Catalina Airport is a privately owned airport located northwest of the central business district of Avalon, California, United States, in the middle of Catalina Island. The airport is open to the public and allows general aviation aircraft to ...
in the Sky, which is located on a hilltop and offers scenic views of the island. Catalina Island is known for its diverse ecosystems, which include
coastal scrub Coastal sage scrub, also known as coastal scrub, CSS, or soft chaparral, is a low scrubland plant community of the California coastal sage and chaparral subecoregion, found in coastal California and northwestern coastal Baja California. It is ...
,
chaparral Chaparral ( ) is a shrubland plant plant community, community found primarily in California, southern Oregon, and northern Baja California. It is shaped by a Mediterranean climate (mild wet winters and hot dry summers) and infrequent, high-intens ...
,
oak woodland An oak woodland is a plant community with a tree canopy dominated by oaks (''Quercus spp.''). In terms of canopy closure, oak woodlands are intermediate between oak savanna, which is more open, and oak forest, which is more closed. Although the c ...
s,
grassland A grassland is an area where the vegetation is dominance (ecology), dominated by grasses (Poaceae). However, sedge (Cyperaceae) and rush (Juncaceae) can also be found along with variable proportions of legumes such as clover, and other Herbaceo ...
s, and coastal marine environments. It is also home to various native and introduced species, both on land and in the surrounding waters. Unique species include the
island fox The island fox (''Urocyon littoralis'') is a small fox species that is endemic to six of the eight Channel Islands of California. Evolved from their mainland gray fox (''U. cinereoargenteus'') recent and larger ancestor, they diversified into ...
and the Catalina two striped garter snake. The city of
Avalon, California Avalon is the only incorporated city on Santa Catalina Island, in the California Channel Islands, and the southernmost city in Los Angeles County. The city is a resort community with the waterfront dominated by tourism-oriented businesses. ...
, located on the island's eastern side, is the primary population center and serves as the hub for tourism. Visitors can explore Avalon's streets, visit museums, dine in restaurants, and enjoy various water-based activities such as snorkeling, scuba diving, and boat tours. The island offers opportunities for hiking, biking, camping, and wildlife watching. Catalina Island enjoys a
Mediterranean climate A Mediterranean climate ( ), also called a dry summer climate, described by Köppen and Trewartha as ''Cs'', is a temperate climate type that occurs in the lower mid-latitudes (normally 30 to 44 north and south latitude). Such climates typic ...
, characterized by mild, wet winters and warm, dry summers. The climate makes it an attractive destination year-round, although the summer months tend to be the busiest. Throughout the year, Catalina Island hosts a variety of events and activities, including the Catalina Wine Mixer, the Catalina Island JazzTrax Festival, and many more cultural and outdoor events. A tourist-drawing area, Catalina is heavily reliant economically on revenue from its annual visitors.


History

Archeological evidence of human settlement dates back to 7000 BC. Prior to the modern era, the island was inhabited by the
Tongva The Tongva ( ) are an Indigenous peoples of California, Indigenous people of California from the Los Angeles Basin and the Channel Islands of California, Southern Channel Islands, an area covering approximately . In the precolonial era, the peop ...
, who, had the villages, Chowigna ( San Pedro) and
Guashna Guashna was a Tongva village located at Playa Vista, Los Angeles at the mouth of Ballona Creek. The site has also been referred to as Sa'angna (or some variation thereof), with various sources debating whether Sa'angna, meaning "place of tar," wa ...
(
Playa del Rey Playa del Rey (Spanish for "Beach of the King") is a seaside neighborhood on the westside of Los Angeles in the Santa Monica Bay region of Los Angeles County, California. It has a ZIP Code of 90293 and area codes of 310 and 424. As of 2018, ...
), regularly traveled back and forth to Catalina for trade. The
Tongva The Tongva ( ) are an Indigenous peoples of California, Indigenous people of California from the Los Angeles Basin and the Channel Islands of California, Southern Channel Islands, an area covering approximately . In the precolonial era, the peop ...
had settlements all over the island, with their biggest villages being at the Isthmus and at present-day Avalon, Shark/Little Harbor, and Emerald Bay. They were renowned for their mining, working and the trade of
soapstone Soapstone (also known as steatite or soaprock) is a talc-schist, which is a type of metamorphic rock. It is composed largely of the magnesium-rich mineral talc. It is produced by dynamothermal metamorphism and metasomatism, which occur in sub ...
which was found in great quantities and varieties on the island. This material was in great demand and was traded along the California coast. The island was valued for its natural resources, but was also respected by the Tongva as an important "ceremonial center" with connections to the village of '' Povuu'nga'', located in present-day
Long Beach Long Beach is a coastal city in southeastern Los Angeles County, California, United States. It is the list of United States cities by population, 44th-most populous city in the United States, with a population of 451,307 as of 2022. A charter ci ...
. During
European colonization The phenomenon of colonization is one that stretches around the globe and across time. Ancient and medieval colonialism was practiced by various civilizations such as the Phoenicians, Babylonians, Persians, Greeks, Romans, Han Chinese, and A ...
, the first European to set foot on the island was the Portuguese explorer
Juan Rodríguez Cabrillo Juan Rodríguez Cabrillo (; 1497 – January 3, 1543) was a Portuguese maritime explorer best known for investigations of the west coast of North America, undertaken on behalf of the Spanish Empire. He was the first European to explore presen ...
, who sailed to the west coast in the name of the
Spanish crown The monarchy of Spain or Spanish monarchy () is the constitutional form of government of Spain. It consists of a Hereditary monarchy, hereditary monarch who reigns as the head of state, being the highest office of the country. The Spanish ...
. On October 7, 1542, he claimed the island for Spain and named it “''San Salvador”'' after his ship. Although his interactions with Catalina Island are not well-documented, his main achievement was in mapping and exploring the coastline, which helped lay the foundation for future European expeditions and settlements in California. Over half a century later, another Spanish explorer,
Sebastián Vizcaíno Sebastián Vizcaíno (c. 1548–1624) was a Spanish soldier, entrepreneur, explorer, and diplomat whose varied roles took him to New Spain, the Baja California peninsula, the California coast and Asia. Early career Vizcaíno was born in ...
, arrived at the island on the eve of Saint Catherine's day (November 24) of 1602. Vizcaino renamed the island in the saint's honor. The colonization of California by the Spanish greatly contributed to the decline of the Pimugnans because of diseases brought by the Spanish from Europe. By the 1830s, the island's entire native population had been forced to the mainland on the Spanish missions or to work as ranch hands for the many private land owners. In the late 18th century, the
Franciscan The Franciscans are a group of related organizations in the Catholic Church, founded or inspired by the Italian saint Francis of Assisi. They include three independent Religious institute, religious orders for men (the Order of Friars Minor bei ...
friar A friar is a member of one of the mendicant orders in the Catholic Church. There are also friars outside of the Catholic Church, such as within the Anglican Communion. The term, first used in the 12th or 13th century, distinguishes the mendi ...
s considered building a mission on Catalina, but abandoned the idea due to the island's rugged terrain, small population size, and lack of fresh water. While Spain maintained its claim on Catalina Island, the Europeans were forbidden to trade with colonies. However, this policy was short lasted as the island lacked the ships to enforce this prohibition; also, much of the colonies wanted to trade with other European powers. During the period stretching from the late 18th to early 19th centuries, Russian hunters from the
Aleutian Islands The Aleutian Islands ( ; ; , "land of the Aleuts"; possibly from the Chukchi language, Chukchi ''aliat'', or "island")—also called the Aleut Islands, Aleutic Islands, or, before Alaska Purchase, 1867, the Catherine Archipelago—are a chain ...
, particularly the
Russian-American Company The Russian-American Company Under the High Patronage of His Imperial Majesty was a state-sponsored chartered company formed largely on the basis of the Shelikhov-Golikov Company, United American Company. Emperor Paul I of Russia chartered the c ...
, visited Catalina Island as part of their fur trading expeditions. They were primarily interested in harvesting sea otters for their valuable fur, which led to the decimation of the local sea otter population. The hunting by the Russian-American caused a profound ecological impact on the marine life around Catalina Island by depleting a keystone species. With its numerous hidden coves and relatively low population, the island has been considered a potentially attractive location for pirates and smugglers, much like other coastal areas. While there are historical indications that such activities may have occurred at various times, concrete documented accounts of piracy or significant smuggling operations on the island are limited. During the 1850s and 1860s, Catalina Island witnessed a minor gold rush, as part of the larger California Gold Rush of that era. Gold miners arrived on the island in search of valuable minerals. However, their scale and success was nothing to be compared to the more prosperous gold rush locations in California. The historical evidence regarding substantial gold deposits on the island remains inconclusive. In 1846,
Californio Californios (singular Californio) are Californians of Spaniards, Spanish descent, especially those descended from settlers of the 17th through 19th centuries before California was annexed by the United States. California's Spanish language in C ...
Governor
Pío Pico Don (honorific), Don Pío de Jesús Pico IV (May 5, 1801 – September 11, 1894) was a California politician, ranchero, and entrepreneur, famous for serving as the List of governors of California before 1850, last governor of Alta California und ...
made a
Mexican land grant In Alta California (now known as California) and Baja California, ranchos were concessions and land grants made by the Spanish and Mexican governments from 1775 to 1846. The Spanish concessions of land were made to retired soldiers as an indu ...
of the Island of Santa Catalina to Thomas M. Robbins, as Rancho Santa Catalina. Robbins established a small ranch on the island, but sold it in 1850 to
José María Covarrubias José is a predominantly Spanish and Portuguese form of the given name Joseph. While spelled alike, this name is pronounced very differently in each of the two languages: Spanish ; Portuguese (or ). In French, the name ''José'', pronounced , ...
. A claim was filed with the
Public Land Commission The California Land Act of 1851 (), enacted following the Treaty of Guadalupe Hidalgo and the admission of California as a state in 1850, established the California State Lands Commission to determine the validity of prior Spanish and Mexican l ...
in 1853, and in 1867, the grant was officially
patented A patent is a type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an enabling disclosure of the invention."A ...
to
José María Covarrubias José is a predominantly Spanish and Portuguese form of the given name Joseph. While spelled alike, this name is pronounced very differently in each of the two languages: Spanish ; Portuguese (or ). In French, the name ''José'', pronounced , ...
. Covarrubias, in turn, sold the island to Albert Packard of Santa Barbara in 1853. By 1864, the entirety of Catalina Island was under the ownership of
James Lick James Lick (August 25, 1796 – October 1, 1876) was an American real estate investor, carpenter, piano builder, land baron, and patron of the sciences. The wealthiest man in California at the time of his death, Lick left the majority of his es ...
, whose estate maintained control over the island for the following approximately 25 years. By the end of the 19th century, the island was almost uninhabited except for a few cattle herders. The first owner to try to develop Avalon into a resort destination was
George Shatto George Rufus Shatto (August 15, 1850 – May 30, 1893) was an American real estate developer. He was an early land investor in Los Angeles, California. In 1887 he purchased Santa Catalina Island, California and was the first person to attempt to ...
, a real estate speculator from
Grand Rapids, Michigan Grand Rapids is the largest city and county seat of Kent County, Michigan, United States. With a population of 198,917 at the 2020 United States census, 2020 census and estimated at 200,117 in 2024, Grand Rapids is the List of municipalities ...
. Shatto purchased the island for $200,000 (equivalent to $ million in ) from the Lick estate at the height of the real estate boom in
Southern California Southern California (commonly shortened to SoCal) is a geographic and Cultural area, cultural List of regions of California, region that generally comprises the southern portion of the U.S. state of California. Its densely populated coastal reg ...
in 1887.Jessica Gelt
A day in: 90704
, ''Los Angeles Times'', January 7, 2007
Shatto created the settlement that would become
Avalon Avalon () is an island featured in the Arthurian legend. It first appeared in Geoffrey of Monmouth's 1136 ''Historia Regum Britanniae'' as a place of magic where King Arthur's sword Excalibur was made and later where Arthur was taken to recove ...
, and can be credited with building the town's first hotel, the original Hotel Metropole, and pier. Despite Shatto's efforts, he defaulted on his loan after only a few years and the island went back to the Lick estate. The sons of
Phineas Banning Phineas Banning (August 19, 1830 – March 8, 1885) was an American businessperson, businessman, financier and entrepreneur. Known as "The Father of the Port of Los Angeles," he was one of the founders of the town of Wilmington, Los Angeles, Ca ...
bought the island in 1891 from the estate of
James Lick James Lick (August 25, 1796 – October 1, 1876) was an American real estate investor, carpenter, piano builder, land baron, and patron of the sciences. The wealthiest man in California at the time of his death, Lick left the majority of his es ...
. The Banning brothers fulfilled Shatto's dream of making Avalon a resort community with the construction of numerous tourist facilities. On November 29, 1915, a fire burned half of Avalon's buildings, including six hotels and several clubs. In the face of huge debt related to the fire and the subsequent decline in tourism due to
World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
, the Banning brothers were forced to sell the island in shares in 1919. On May 10, 1912 Glenn L. Martin flew a homemade seaplane in to Avalon, setting records for distance and time. In 1917 the Meteor Company purchased the Chinese
pirate ship Piracy is an act of robbery or criminal violence by ship or boat-borne attackers upon another ship or a coastal area, typically with the goal of stealing cargo and valuable goods, or taking hostages. Those who conduct acts of piracy are call ...
''Ning Po'', the oldest pirate ship afloat, built in 1753, and towed her to the Isthmus of Catalina Island for use as a tourist attraction and restaurant, until destroyed there by fire in 1938. One of the main investors to purchase shares from the Bannings was
chewing-gum Chewing gum is a soft, cohesive substance designed to be chewed without being swallowed. Modern chewing gum is composed of gum base, sweeteners, softeners/plasticizers, flavors, colors, and, typically, a hard or powdered polyol coating. Its tex ...
magnate
William Wrigley Jr. William Mills Wrigley Jr. (September 30, 1861 – January 26, 1932) was an American chewing gum industrialist. He founded the Wm. Wrigley Jr. Company in 1891. Biography William Mills Wrigley Jr. was born in Philadelphia, Pennsylvani ...
In 1919, Wrigley bought out nearly every share-holder until he owned controlling interest in the Santa Catalina Island Company. Wrigley invested millions in needed infrastructure and attractions to the island, including the construction of the
Catalina Casino The Catalina Casino is an entertainment facility in Avalon, California, Avalon on Santa Catalina Island, California, Santa Catalina Island, off the coast of Los Angeles in California, US. It is the largest building on the island and the most vi ...
which opened on May 29, 1929. Wrigley also sought to bring publicity to the island through events and spectacles. Starting in 1921, the
Chicago Cubs The Chicago Cubs are an American professional baseball team based in Chicago. The Cubs compete in Major League Baseball (MLB) as a member club of the National League (baseball), National League (NL) National League Central, Central Division. Th ...
, also owned by Wrigley, used the island for the team's
spring training Spring training, also called spring camp, is the preseason of the Summer Professional Baseball Leagues, such as Major League Baseball (MLB), and it is a series of practices and exhibition games preceding the start of the regular season. Spri ...
. The Cubs continued to use the island for spring training until 1951, except during the war years of 1942 to 1945. Following the death of Wrigley Jr. in 1932, control of the Santa Catalina Island Company passed down to his son,
Philip K. Wrigley Philip Knight Wrigley (December 5, 1894 – April 12, 1977) was an American chewing gum manufacturer and a Major League Baseball executive, inheriting both of those roles as the son of William Wrigley Jr. Biography Wrigley was born in Chicago in ...
, who continued his father's work improving the infrastructure of the island. During
World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
, the island was closed to tourists and used for military training facilities. Catalina's steamships were expropriated for use as troop transports and a number of military camps were established. The U.S. Maritime Service set up a training facility in Avalon, the Coast Guard had training at Two Harbors, the
Army Signal Corps The United States Army Signal Corps (USASC) is a branch of the United States Army responsible for creating and managing communications and information systems for the command and control of combined arms forces. It was established in 1860 by ...
maintained a radar station in the interior, the
Office of Strategic Services The Office of Strategic Services (OSS) was the first intelligence agency of the United States, formed during World War II. The OSS was formed as an agency of the Joint Chiefs of Staff (JCS) to coordinate espionage activities behind enemy lines ...
did training at Toyon Bay, and the Navy did underwater demolition training at Emerald Bay. In 1972, the
Brown Berets The Brown Berets (Spanish: ''Los Boinas Cafés'') is a pro-Chicano paramilitary organization that emerged during the Chicano Movement in the United States during the late 1960s. David Sanchez and Carlos Montes co-founded the group modeled af ...
, a group of Latino activists, Chicanos and Mexican residents occupied Santa Catalina Island in 1972, invoking the
Treaty of Guadalupe Hidalgo The Treaty of Guadalupe Hidalgo officially ended the Mexican–American War (1846–1848). It was signed on 2 February 1848 in the town of Villa de Guadalupe, Mexico City, Guadalupe Hidalgo. After the defeat of its army and the fall of the cap ...
, which has no mention of the islands. On February 15, 1975, Philip Wrigley deeded of the island from the Santa Catalina Island Company to the
Catalina Island Conservancy The Catalina Island Conservancy is a nonprofit organization established to protect and restore Santa Catalina Island, California, United States. The Conservancy was established in 1972 through the efforts of the Wrigley and Offield families. The ...
that he had helped to establish in 1972. This gave the Conservancy control of nearly 90 percent of the island. The balance of the Santa Catalina Island Company that was not deeded to the Conservancy maintains control of much of its resort properties and operations on the island. Actress
Natalie Wood Natalie Wood (née Zacharenko; July 20, 1938 – November 29, 1981) was an American actress. She began acting at age four and co-starred at age eight in ''Miracle on 34th Street'' (1947). As a teenager, she was nominated for an Academy Award f ...
drowned in the waters near the settlement of Two Harbors over the Thanksgiving holiday weekend in 1981 in what was ruled an accidental death. Wood and her husband,
Robert Wagner Robert John Wagner Jr. (born February 10, 1930) is an American actor. He is known for starring in the television shows ''It Takes a Thief (1968 TV series), It Takes a Thief'' (1968–1970), ''Switch (American TV series), Switch'' (1975–1978), ...
, were vacationing aboard their motor yacht, ''Splendour,'' along with their guest,
Christopher Walken Christopher Walken (born Ronald Walken; March 31, 1943) is an American actor. Christopher Walken on stage and screen, His work on stage and screen has earned him List of awards and nominations received by Christopher Walken, accolades includin ...
, and ''Splendour'' captain, Dennis Davern. As a result of statements by Davern, and other factors, Wood's death certificate was altered to indicate the cause was "drowning and other undetermined factors" In May 2007, the Island Fire was a large wildfire in the island. Largely due to the assistance of 200 Los Angeles County fire fighters transported by U.S. Marine Corps helicopters and U.S. Navy hovercraft, only a few structures were destroyed, though of wildland were burned.Sahagun, L. and S. Quinones. 2007
Catalina fire lays siege to Avalon: Hundreds of residents and tourists are forced to flee the island
. ''
Los Angeles Times The ''Los Angeles Times'' is an American Newspaper#Daily, daily newspaper that began publishing in Los Angeles, California, in 1881. Based in the Greater Los Angeles city of El Segundo, California, El Segundo since 2018, it is the List of new ...
.'' May 11.
In May 2011, another wildfire started near the Isthmus Yacht Club and was fought by 120 firefighters transported by barge from Los Angeles. It was extinguished the next day after burning .


Geology

Catalina Island is a part of the Channel Islands of California, which are a chain of eight islands located in the Pacific Ocean off the coast of Southern California. These islands are often referred to as the Channel Islands archipelago. They are not part of the mainland but are remnants of an ancient mountain range. Catalina is primarily composed of two distinct rock units: Catalina Schist from the Early
Cretaceous The Cretaceous ( ) is a geological period that lasted from about 143.1 to 66 mya (unit), million years ago (Mya). It is the third and final period of the Mesozoic Era (geology), Era, as well as the longest. At around 77.1 million years, it is the ...
(95 to 109 million years ago), and
Miocene The Miocene ( ) is the first epoch (geology), geological epoch of the Neogene Period and extends from about (Ma). The Miocene was named by Scottish geologist Charles Lyell; the name comes from the Greek words (', "less") and (', "new") and mea ...
volcanic A volcano is commonly defined as a vent or fissure in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often fo ...
and intrusive
igneous rock Igneous rock ( ), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rocks are formed through the cooling and solidification of magma or lava. The magma can be derived from partial ...
s. The geological makeup of Catalina Island is primarily igneous and metamorphic rock. The island is composed of a variety of rock types, including basalt, schist, granite, and limestone. These rocks originated from volcanic eruptions, magma intrusions, and sedimentary deposits over millions of years. The island is rich in
quartz Quartz is a hard, crystalline mineral composed of silica (silicon dioxide). The Atom, atoms are linked in a continuous framework of SiO4 silicon–oxygen Tetrahedral molecular geometry, tetrahedra, with each oxygen being shared between two tet ...
, to the extent that some beaches on the seaward side have silvery-grey sand. These deposits provide insights into the island's history, as they contain fossils of ancient marine life. The island is situated along the boundary of two tectonic plates: the Pacific Plate and the North American Plate. This boundary is marked by the San Andreas Fault and the East Pacific Rise. The islands in this region have been shaped by tectonic uplift and volcanic activity. This means that the Santa Catalina Island land-mass was never directly connected to mainland California. Other geologic factors that contributed to the island topography include further geologic uplift and subsidence, tectonic plate movement, sedimentation, metamorphic activity, weathering, and erosion. The island's landscape is characterized by rugged terrain, including steep cliffs, canyons, and rolling hills. There are also geologic features such as sea caves and marine terraces along the coastline. Catalina Island has been a site of interest for geologists and researchers studying island geology, as well as the processes of island formation, uplift, and erosion. The island's geology has also contributed to the understanding of tectonic plate interactions in the region. One of the most notable geological features on Catalina Island is the "'' Catalina Schist.''" This metamorphic rock is unique to the island and has been studied for its geologic significance. It is believed to be one of the oldest rocks on the island. The geology of Catalina Island is also important for conservation efforts. The Catalina Island Conservancy plays a role in protecting and managing the island's natural resources, including its geological formations.


Climate

Santa Catalina Island has a
warm-summer Mediterranean climate A Mediterranean climate ( ), also called a dry summer climate, described by Köppen and Trewartha as ''Cs'', is a temperate climate type that occurs in the lower mid-latitudes (normally 30 to 44 north and south latitude). Such climates typic ...
(
Köppen climate classification The Köppen climate classification divides Earth climates into five main climate groups, with each group being divided based on patterns of seasonal precipitation and temperature. The five main groups are ''A'' (tropical), ''B'' (arid), ''C'' (te ...
''Csb'') with very mild winters. The
National Weather Service The National Weather Service (NWS) is an Government agency, agency of the Federal government of the United States, United States federal government that is tasked with providing weather forecasts, warnings of hazardous weather, and other weathe ...
maintains cooperative weather records at the Santa Catalina airport. The average January temperatures are a maximum of and a minimum of . Average July temperatures are a maximum of and a minimum of . There are an average of 12.5 days with highs of or higher and an average of 0.3 days with lows of or lower. The record high temperature was on July 6, 2018, and the record low temperature was on January 11, 1949. Coastal high fog is common during summer, but usually burns off by the afternoon. Average annual precipitation at the airport is ; the highest mountain peaks get up to per year. There are an average of 45 days with measurable precipitation. The wettest year was 1952 with and the driest year was 1964 with . The most precipitation in one month was in January 1952. The most precipitation in 24 hours was on December 5, 1966. Snowfall is a rarity on the island, averaging only a year at the airport, but fell in 1949, including in January.


El Niño

El Niño is a climate pattern characterized by the periodic warming of sea surface temperatures in the Pacific Ocean. Conducted in the vicinity of Santa Catalina Island, a well-established research project was derived to investigate how El Niño events influence the local hydrography and the growth dynamics of giant kelp populations in the area. Data collection involved the measurement of sea surface temperatures, kelp biomass, and other pertinent environmental variables during both El Niño events and non-El Niño periods. It was concluded that this temperature rise has had diverse effects on the local hydrography, including shifts in water circulation patterns, heightened nutrient availability, and alterations in light penetration. ''Macrocystis pyrifera'', a species of giant kelp, is a pivotal component of the underwater ecosystem of Catalina Island. The study discerned both positive and negative effects of El Niño events on giant kelp The ''Positive Effects'' were that El Niño caused an increase in nutrient levels, resulting from shifts in ocean currents, which, in turn, benefited kelp growth in certain areas. The ''Negative Effects'' were the warm waters accompanying El Niño which can have detrimental consequences for kelp as the warm water disrupts the normal nutrient-rich upweling, a process vital for kelp growth.


Wildlife

Since Catalina Island was never connected to mainland California, it originally lacked any terrestrial life. Any plants or animals that arrived on the island had to make their way across miles of open ocean. The original species to come to the island arrived by chance by blowing over on the wind, drifting or swimming over the ocean, or flown over by wing. Starting with the Native Americans, animals and plants have also been introduced by humans, both intentionally and accidentally. Catalina is home to at least fifty
endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
species and subspecies that occur naturally on the island and nowhere else in the world. This limited distribution of a species may result from the extinction of the original population on the mainland combined with its continued survival on the island where there may be fewer threats to its continued existence.


Flora

The most common native plant communities of Catalina Island are
chaparral Chaparral ( ) is a shrubland plant plant community, community found primarily in California, southern Oregon, and northern Baja California. It is shaped by a Mediterranean climate (mild wet winters and hot dry summers) and infrequent, high-intens ...
,
coastal sage scrub Coastal sage scrub, also known as coastal scrub, CSS, or soft chaparral, is a low scrubland plant community of the California coastal sage and chaparral subecoregion, found in coastal California and northwestern coastal Baja California. It is ...
, island oak-ironwood woodland, and grassland. These ecosystems are integral to the island's biodiversity and have adapted to its Mediterranean climate and conditions. Catalina Island is home to approximately 400 species of native plants, each playing a vital role in the island's ecosystem. Among these species, six are considered endemic, meaning they are found only on Catalina Island and nowhere else in the world. These endemics include the Catalina manzanita (''Arctostaphylos catalinae''); Catalina mahogany (''Cercocarpus traskiae''); Catalina dudleya (''Dudleya hassei''); St. Catherine's lace (''Eriogonum giganteum'' var. ''giganteum''); Santa Catalina bedstraw (''Galium catalinense'' ssp. ''catalinense''); and Santa Catalina Island ironwood (''Lyonothamnus floribundus'' ssp. ''floribundus''). Additionally, there's a disjunctive population of
toyon ''Heteromeles arbutifolia'' (, more commonly by Californian botanists), commonly known as toyon, is a perennial shrub native to Coastal California. It is the sole species in the genus ''Heteromeles''. Description Toyon typically grows from , r ...
var. macrocarpa that is unique to Santa Catalina Island. The Wrigley Memorial & Botanical Gardens on the island provide an opportunity for visitors to appreciate and learn about these endemic and native plant species. The gardens emphasize the importance of preserving and showcasing the island's exceptional flora. In addition to native and endemic species, Catalina Island has been impacted by introduced species, which were introduced by human activities. Some of these introduced species, like eucalyptus trees, have become common on the island and can sometimes outcompete native flora. Conservation efforts, led by organizations such as the Catalina Island Conservancy, aim to manage and control invasive species to protect the native ecosystem. Catalina Island has also been a focal point for botanical research, attracting botanists and researchers who study the island's unique plant species. These studies contribute to our understanding of plant adaptation, island ecology, and conservation.


Fauna

The island is home to five native land mammals: the
island fox The island fox (''Urocyon littoralis'') is a small fox species that is endemic to six of the eight Channel Islands of California. Evolved from their mainland gray fox (''U. cinereoargenteus'') recent and larger ancestor, they diversified into ...
, the ''Spermophilus beecheyi nesioticus'' subspecies of
California ground squirrel The California ground squirrel (''Otospermophilus beecheyi''), also known as the Beechey ground squirrel, is a common and easily observed ground squirrel of the western United States and the Baja California Peninsula; it is common in Oregon and ...
, the Santa Catalina Island harvest mouse (''Reithrodontomys megalotis catalinae''), the Santa Catalina Island deer mouse (''Peromyscus maniculatus catalinae''), and the
ornate shrew The ornate shrew (''Sorex ornatus'') is a species of mammal in the family Shrew, Soricidae (shrews). It is endemic to western North America, ranging from Northern California in the United States to the Baja California peninsula in Mexico. Eight s ...
(''Sorex ornatus''). Only one ornate shrew was ever found, from a now-developed spring area above Avalon. Shrews are difficult to capture and may survive in wetter areas of the island. The Catalina orangetip
butterfly Butterflies are winged insects from the lepidopteran superfamily Papilionoidea, characterized by large, often brightly coloured wings that often fold together when at rest, and a conspicuous, fluttering flight. The oldest butterfly fossi ...
is a notable insect on the island. An endemic dwarf subspecies of the
Southern Pacific rattlesnake ''Crotalus helleri'' or ''Crotalus oreganus helleri'', also known commonly as the Southern Pacific rattlesnake, the black diamond rattlesnake, Wright AH, Wright AA (1957). ''Handbook of Snakes of the United States and Canada''. Ithaca and Londo ...
(''Crotalus oreganus helleri'') that is more aggressive and more venomous than typical members of that species, is also present on the island. This subspecies should not be confused with the Santa Catalina rattlesnake, found on Santa Catalina Island, Mexico. The
Catalina Island bison herd The Catalina Island bison herd is a small group of introduced American bison living on Catalina Island off the coast of Southern California. In 1924, several bison were acquired for a film shoot and, before the end of 1925, brought to Catalina. ...
consists of American
Plains Bison The plains bison (''Bison bison bison'') is one of two subspecies/ecotypes of the American bison, the other being the wood bison (''B. b. athabascae''). A natural population of plains bison survives in Yellowstone National Park (the Yellowstone P ...
maintained and monitored by the Catalina Island Conservancy. In the 1920s to 1930s, several bison were brought onto Catalina Island for a movie. The bison are popular with the tourists and buildings have painted images of bison and bison weather vanes. Over the decades, the bison herd grew to as many as 600. The population numbered approximately 150 in 2009. Then, as of 2025, due to birth control programs the herd is no longer reproducing, and in about 20 to 40 years, the American bison will disappear from Catalina Island. Other non-native animals currently living on the island include the
bullfrog ''Bullfrog'' is a common English language term to refer to large, aggressive frogs, regardless of species. Examples of bullfrogs include: Frog species Americas *Helmeted water toad (''Calyptocephalella gayi''), endemic to Chile *American bullf ...
,
feral cat A feral cat or a stray cat is an unowned domestic cat (''Felis catus'') that lives outdoors and avoids human contact; it does not allow itself to be handled or touched, and usually remains hidden from humans. Feral cats may breed over dozens ...
, California mule deer,
Norway rat The brown rat (''Rattus norvegicus''), also known as the common rat, street rat, sewer rat, wharf rat, Hanover rat, Norway rat and Norwegian rat, is a widespread species of common rat. One of the largest muroids, it is a brown or grey rodent wi ...
,
European starling The common starling (''Sturnus vulgaris''), also known simply as the starling in Great Britain and Ireland, and as European starling in North America, is a medium-sized passerine bird in the starling family, Sturnidae. It is about long and ha ...
, and a herd of 12
Blackbuck The blackbuck (''Antilope cervicapra''), also known as the Indian antelope, is a medium-sized antelope native to India and Nepal. It inhabits grassy plains and lightly forested areas with perennial water sources. It stands up to high at the sh ...
from India that currently live at the lower end of the cottonwood canyon near the island's airport. Mule deer were introduced to the island in the 1920s and 30s, and currently have a population density roughly 10 times that of California generally. The island was also previously home to populations of
cattle Cattle (''Bos taurus'') are large, domesticated, bovid ungulates widely kept as livestock. They are prominent modern members of the subfamily Bovinae and the most widespread species of the genus '' Bos''. Mature female cattle are calle ...
,
feral goat The feral goat is the domestic goat (''Capra hircus'') when it has become established in the wild. Feral goats occur in many parts of the world. Species Feral goats consist of many breeds of domestic goats, all of which stem from the wild go ...
,
feral pig A feral pig is a domestic pig The pig (''Sus domesticus''), also called swine (: swine) or hog, is an omnivorous, domesticated, even-toed, hoofed mammal. It is named the domestic pig when distinguishing it from other members of the g ...
, and
sheep Sheep (: sheep) or domestic sheep (''Ovis aries'') are a domesticated, ruminant mammal typically kept as livestock. Although the term ''sheep'' can apply to other species in the genus '' Ovis'', in everyday usage it almost always refers to d ...
, but these animals are no longer present. According to the Catalina Island Conservancy, there are 37 resident bird species on the island. Considerably more marine, pelagic, and migrating birds frequent the island, and 127 species have been reported to the Cornell University eBird database from 10 different eBird hotspots. There are several live camera feeds showing bald eagle nests on the island; nests are active February–July. In the waters surrounding the island, there are schools of fish like
Garibaldi Giuseppe Maria Garibaldi ( , ;In his native Ligurian language, he is known as (). In his particular Niçard dialect of Ligurian, he was known as () or (). 4 July 1807 – 2 June 1882) was an Italian general, revolutionary and republican. H ...
,
California sheephead The California sheephead (''Bodianus pulcher'', (Synonym (taxonomy), formerly ''Semicossyphus pulcher'') is a species of wrasse native to the eastern Pacific Ocean. Its range is from Monterey Bay, California, to the Gulf of California, Mexico. I ...
,
leopard shark The leopard shark (''Triakis semifasciata'') is a species of houndshark, in the family (biology), family Houndshark, Triakidae. It is found along the Pacific coast of North America, from the U.S. state of Oregon to Mazatlán in Mexico. Typically ...
s,
white seabass The white seabass or white weakfish, ''Atractoscion nobilis'', is a species of Sciaenidae, croaker occurring from Magdalena Bay, Baja California Sur, to Juneau, Alaska. They usually travel in Shoaling and schooling, schools over deep rocky botto ...
, yellowtail,
bat ray The bat ray (''Myliobatis californica'') is an eagle rayGill, T.N. (1865). "Note on the family of myliobatoids, and on a new species of ''Aetobatis''". ''Ann. Lyc. Nat. Hist. N. Y.'' 8, 135–138."Myliobatis californica". Integrated Taxonomic Info ...
s,
giant sea bass The giant sea bass (''Stereolepis gigas'') is a fish native to the North Pacific Ocean. Although commonly referred to as a giant sea bass, black sea bass or giant black sea bass, it is actually a wreckfish in the family Polyprionidae rather tha ...
, and many more.
Great white shark The great white shark (''Carcharodon carcharias''), also known as the white shark, white pointer, or simply great white, is a species of large Lamniformes, mackerel shark which can be found in the coastal surface waters of all the major ocea ...
s are also occasionally found or caught off the coast of Catalina, though usually around seal rookeries and not around inhabited areas. Common marine mammals around Catalina include
California sea lion The California sea lion (''Zalophus californianus'') is a coastal eared seal native to western North America. It is one of six species of sea lions. Its natural habitat ranges from southeast Alaska to central Mexico, including the Gulf of Califo ...
s and
harbor seal The harbor (or harbour) seal (''Phoca vitulina''), also known as the common seal, is a true seal found along temperate and Arctic marine coastlines of the Northern Hemisphere. The most widely distributed species of pinniped (walruses, eared sea ...
s. The
Catalina macaw The Catalina macaw, sometimes known as the rainbow macaw is a first generation hybrid between the blue-and-gold macaw and scarlet macaw. As catalina macaws are hybrids, they do not have a true scientific name. The best way to represent these bi ...
, a type of hybrid parrot, was first bred at
Catalina Bird Park Catalina Bird Park, or Wrigley Bird Park, was a 20th-century collection of exotic birds and game fowl kept on Santa Catalina Island (California), Santa Catalina Island, California, United States, under the sponsorship of the island's owner Willi ...
in 1940 and is named after Santa Catalina Island.


Conservation

Most of the island is managed by the
Catalina Island Conservancy The Catalina Island Conservancy is a nonprofit organization established to protect and restore Santa Catalina Island, California, United States. The Conservancy was established in 1972 through the efforts of the Wrigley and Offield families. The ...
, a private nonprofit organization. The mission of the Catalina Island Conservancy is to be a steward of its lands through a balance of conservation, education and recreation. The Conservancy protects the natural and cultural heritage of Santa Catalina Island, stewarding approximately of land (88 percent of the island), of shoreline, an airport, and more than of roads. One of the Conservancy's key goals is the conservation of the island fox, an endangered endemic species. In 1999, all but 100 out of 1,300 foxes on Catalina Island were wiped out because of a virulent strain of
canine distemper Canine distemper (CDV) (sometimes termed "footpad disease") is a viral disease that affects a wide variety of mammal families, including domestic and wild species of dogs, coyotes, foxes, pandas, wolves, ferrets, skunks, raccoons, and felin ...
. Following a successful recovery program which included captive breeding, distemper vaccinations and population monitoring, the Catalina fox community has been restored to more than 1570 in 2018. However, mysterious, usually fatal ear tumors continue to plague the Catalina fox. Three Catalina Island Conservancy wildlife biologists continue to monitor the population through pit tagging, trapping and inspection. The conservancy group vaccinates around 300 foxes every year and monitors 50 unvaccinated foxes via radio collar to watch for signs of new disease outbreaks. The current leading cause of death among Island Foxes is road strikes; to combat this, the Conservancy installed new signage about Island Foxes. The Conservancy also introduced wild-life proof trash cans to protect foxes from human garbage, informs boaters about the possibility and danger of wildlife stowaways, and asks dog owners to keep their animals leashed. The Institute for Wildlife Studies, a separate conservation organization, has worked to restore
bald eagle The bald eagle (''Haliaeetus leucocephalus'') is a bird of prey found in North America. A sea eagle, it has two known subspecies and forms a species pair with the white-tailed eagle (''Haliaeetus albicilla''), which occupies the same niche ...
s to the island on Conservancy land since the late 1970s. Bald eagles had been common on the island until the 1960s, when it is believed that the effects of dumping the pesticide DDT off the coast of Southern California made it impossible for eagles to successfully hatch their young. The reintroduction of the bald eagle to the island may also edge out an invasive
golden eagle The golden eagle (''Aquila chrysaetos'') is a bird of prey living in the Northern Hemisphere. It is the most widely distributed species of eagle. Like all eagles, it belongs to the family Accipitridae. They are one of the best-known bird of pr ...
population that threatens the native island fox.


Grazing and fire management

Grazing practices on Santa Catalina Island have a historical legacy dating back to the late 19th century when ranching operations were established. During this period, livestock, primarily sheep and cattle, were introduced to the island, marking the beginning of a substantial human impact on its ecology. The introduction of herbivores for grazing had significant ecological consequences for the island. Overgrazing by these introduced animals led to the removal of native vegetation and substantially altered the composition of plant communities. As a result, this overgrazing caused notable changes in the island's ecosystem dynamics, influencing both its flora and fauna. The ecological effects of grazing practices raised legitimate concerns about habitat degradation and the decline of native plant species on Santa Catalina Island. Conservationists and environmentalists responded by considering management strategies to address the negative impacts of grazing and to protect the island's unique flora. This prompted the implementation of conservation efforts to manage and mitigate the ecological consequences of livestock grazing, with the goal of preserving the island's natural heritage. Fire is an intrinsic element of the Mediterranean climate in Southern California, and it has played a crucial role in shaping the region's ecosystems over time. Historically, fires occurred infrequently but were a natural part of the landscape. Native plant species have adapted to these fire cycles, and their life histories often depend on periodic burning for regeneration. In the 20th century, a shift occurred towards extensive fire suppression efforts. These efforts, while well-intentioned to safeguard property and human life, resulted in the accumulation of vegetation, leading to an increased risk of catastrophic wildfires. The suppression of fire disrupted the natural fire regimes that had shaped the region for millennia and had unintended ecological consequences, including changes in plant composition and fuel load. Contemporary fire management on the island strives to strike a balance between the ecological role of fire and the necessity of protecting human structures and lives. This involves a more nuanced approach that recognizes the importance of fire in maintaining healthy ecosystems. Controlled burns, also known as prescribed fires, are one technique employed to reduce the risk of severe wildfires. These managed fires are intentionally set under controlled conditions to reduce excess vegetation and restore natural fire regimes. Other strategies, such as fuel reduction efforts and public education, are also integral to fire management on Santa Catalina Island. The goal is to protect both human communities and the island's ecological integrity while respecting the historical role of fire in shaping its landscapes.


Tourism

Over one million people travel to Catalina Island every year, accounting for $166.7 million in annual direct spending on the Island.
Avalon Avalon () is an island featured in the Arthurian legend. It first appeared in Geoffrey of Monmouth's 1136 ''Historia Regum Britanniae'' as a place of magic where King Arthur's sword Excalibur was made and later where Arthur was taken to recove ...
is the island's largest population center and offers
glass-bottom boat A glass-bottom boat is a boat with sections of glass, panoramic bottom glass or other suitable transparency (optics), transparent material, below the waterline allowing passengers to observe the underwater environment from within the boat. The vie ...
tours of the
reef A reef is a ridge or shoal of rock, coral, or similar relatively stable material lying beneath the surface of a natural body of water. Many reefs result from natural, abiotic component, abiotic (non-living) processes such as deposition (geol ...
s and
shipwreck A shipwreck is the wreckage of a ship that is located either beached on land or sunken to the bottom of a body of water. It results from the event of ''shipwrecking'', which may be intentional or unintentional. There were approximately thre ...
s of the area, and
scuba diving Scuba diving is a Diving mode, mode of underwater diving whereby divers use Scuba set, breathing equipment that is completely independent of a surface breathing gas supply, and therefore has a limited but variable endurance. The word ''scub ...
and
snorkeling Snorkeling (American and British English spelling differences#Doubled in British English, British and Commonwealth English spelling: snorkelling) is the practice of human swimming, swimming face down on or through a body of water while breathing ...
are popular in the clear water. Lover's Cove, to the east of Avalon, and Descanso Beach, to the west of the Casino, are popular places to dive. At Casino Point is the Avalon Underwater Dive Park, which was the first non-profit underwater park in the United States. The area
flying fish The Exocoetidae are a family (biology), family of Saltwater fish, marine Actinopterygii, ray-finned fish in the order (biology), order Beloniformes, known colloquially as flying fish or flying cod. About 64 species are grouped in seven genus, ge ...
and the bright orange
Garibaldi Giuseppe Maria Garibaldi ( , ;In his native Ligurian language, he is known as (). In his particular Niçard dialect of Ligurian, he was known as () or (). 4 July 1807 – 2 June 1882) was an Italian general, revolutionary and republican. H ...
are attractions.
Parasailing Parasailing, also known as parascending, is an activity where individuals are harnessed to a modified parachute canopy that is designed to ascend into the air when towed behind a motor vehicle on land, or a recreational boat over water. Commerc ...
is also offered. Jeep and bus tours are given of the interior, which is a conservation area managed by the Catalina Island Conservancy. The Love Catalina Island Tourism Authority operates the official island visitor center on the Green Pleasure Pier and provides visitor services assists tourists with any information on how to get to Catalina Island. Two Harbors is the second, and much smaller, resort village on the island. Located at the
isthmus An isthmus (; : isthmuses or isthmi) is a narrow piece of land connecting two larger areas across an expanse of water by which they are otherwise separated. A tombolo is an isthmus that consists of a spit or bar, and a strait is the sea count ...
of the island, northwest of Avalon, it is the primary landing spot for those who wish to tour the western half of the island. It is accessible by boat from San Pedro and by bus or boat from Avalon. While tourists rarely have an opportunity to surf, two beaches on the back side of Catalina offer good waves: Shark Harbor and Ben Weston Beach. There are also two camps, Catalina Island Camps and Camp Emerald Bay, on the northeastern end of the island that offer summer camps for children and Boy Scouts. The Catalina Island Museum, formerly located in the historic
Catalina Casino The Catalina Casino is an entertainment facility in Avalon, California, Avalon on Santa Catalina Island, California, Santa Catalina Island, off the coast of Los Angeles in California, US. It is the largest building on the island and the most vi ...
but since 2016 in a standalone building, is also an attraction as it is the keeper of the island's cultural heritage with collections numbering over 100,000 items and including over 8,000 years of Native American history, over 10,000 photographs and images, a large collection of Catalina-made
pottery Pottery is the process and the products of forming vessels and other objects with clay and other raw materials, which are fired at high temperatures to give them a hard and durable form. The place where such wares are made by a ''potter'' is al ...
and
tile Tiles are usually thin, square or rectangular coverings manufactured from hard-wearing material such as ceramic, Rock (geology), stone, metal, baked clay, or even glass. They are generally fixed in place in an array to cover roofs, floors, wal ...
s, ship models, and much more. The museum features dynamic exhibits on this history, an art gallery, special exhibitions traveling from around the world, and a unique Museum Store. Programs include First Fridays at the Museum, an annual tour of the historic Tuna Club, a Holiday Symphony Concert, book signings, gallery talks, an annual
silent film A silent film is a film without synchronized recorded sound (or more generally, no audible dialogue). Though silent films convey narrative and emotion visually, various plot elements (such as a setting or era) or key lines of dialogue may, w ...
benefit and more. From 1927 until 1937, pottery and tiles were made on the island at the Catalina Clay Products Company, and these items are now highly sought-after collectibles.


Education

Children in Avalon attend schools in the
Long Beach Unified School District The Long Beach Unified School District is a school district headquartered in Long Beach, California, United States. Established in 1885, Long Beach Unified School District educates 64,000 students in 84 public schools in the cities of Long ...
. There were two schools on Catalina Island. Two Harbors was served by a
one-room school One-room schoolhouses, or One-room schools, have been commonplace throughout rural portions of various countries, including Prussia, Norway, Sweden, the United States, Canada, Australia, New Zealand, the United Kingdom, Ireland, Portugal, and Spa ...
house, but it closed down in 2014; students must now travel to Avalon for all grades K–12. Avalon schools are housed on one main campus that includes Avalon Elementary School, Avalon Middle School and Avalon High School. Thousands of school-age youths travel from the
mainland Mainland is defined as "relating to or forming the main part of a country or continent, not including the islands around it egardless of status under territorial jurisdiction by an entity" The term is often politically, economically and/or demogr ...
to study at the
Catalina Island Marine Institute The Catalina Island Marine Institute (CIMI) is a non-profit educational program founded in 1979 and run by Guided Discoveries on Santa Catalina Island, California. It is the host to approximately 15,000 students a year, who visit it in school-orga ...
every year. There is also a branch of the
County of Los Angeles Public Library LA County Library is one of the largest public library systems in the United States which serves residents living in 49 of the 88 incorporated cities of Los Angeles County, California. United States, and those living in unincorporated areas re ...
system in downtown Avalon, adjacent to the Sheriff's office. The USC Wrigley Marine Science Center houses research and teaching facilities at Big Fisherman's Cove, near Two Harbors, for the
USC Wrigley Institute for Environmental Studies The USC Wrigley Institute for Environment and Sustainability is an environmental research and education academic unit within the University of Southern California. It encompasses a wide range of faculty and topics across the university as well as ...
. Maintained by the
University of Southern California The University of Southern California (USC, SC, or Southern Cal) is a Private university, private research university in Los Angeles, California, United States. Founded in 1880 by Robert M. Widney, it is the oldest private research university in ...
and named for
Philip K. Wrigley Philip Knight Wrigley (December 5, 1894 – April 12, 1977) was an American chewing gum manufacturer and a Major League Baseball executive, inheriting both of those roles as the son of William Wrigley Jr. Biography Wrigley was born in Chicago in ...
, it consists of a laboratory building, dormitory housing, cafeteria, a
hyperbaric chamber A diving chamber is a vessel for human occupation, which may have an entrance that can be sealed to hold an internal pressure significantly higher than ambient pressure, a pressurised gas system to control the internal pressure, and a supply of ...
, and a large waterfront staging area complete with dock, pier, helipad, and diving lockers. The facility was expanded with a donation from the Wrigley family in 1995. The institute is open for public visits as part of its "Saturdays at the Lab" program.


Sports

Catalina is the starting point for the Catalina Channel swim, the second jewel in the
Triple Crown of Open Water Swimming The Triple Crown of Open Water Swimming is a marathon swimming challenge consisting of three historically important swims: #The English Channel, between France and England #The Catalina Channel, between Catalina Island and the California mai ...
, along with the
English Channel The English Channel, also known as the Channel, is an arm of the Atlantic Ocean that separates Southern England from northern France. It links to the southern part of the North Sea by the Strait of Dover at its northeastern end. It is the busi ...
, and
Manhattan Island Manhattan ( ) is the most densely populated and geographically smallest of the five boroughs of New York City. Coextensive with New York County, Manhattan is the smallest county by area in the U.S. state of New York. Located almost entire ...
. In 1927, a 17-year-old Canadian swimmer,
George Young George Young may refer to: Arts and entertainment * George Young (filmmaker), Australian stage manager and film director in the silent era * George Young (rock musician) (1946–2017), Australian musician, songwriter, and record producer * G ...
, became the first person to complete a crossing from Catalina Island to the mainland of California in a time of 15:44.30. Since then, over 500 men and women have completed the 20.1 mile swim from Doctor's Cove on Catalina to the mainland near Point Vicente Lighthouse and Rancho Palos Verdes.


Infrastructure


Transportation

Catalina is serviced by passenger
ferries A ferry is a boat or ship that transports passengers, and occasionally vehicles and cargo, across a body of water. A small passenger ferry with multiple stops, like those in Venice, Italy, is sometimes referred to as a water taxi or water bus. ...
operated by Catalina Express, Catalina Classic Cruises, and Catalina Flyer. Ferries depart from
Long Beach Long Beach is a coastal city in southeastern Los Angeles County, California, United States. It is the list of United States cities by population, 44th-most populous city in the United States, with a population of 451,307 as of 2022. A charter ci ...
and San Pedro in
Los Angeles County Los Angeles County, officially the County of Los Angeles and sometimes abbreviated as LA County, is the most populous county in the United States, with 9,663,345 residents estimated in 2023. Its population is greater than that of 40 individua ...
as well as
Dana Point Dana Point () is a city located in southern Orange County, California, United States. The population was 33,107 at the 2020 census. It has one of the few harbors along the Orange County coast; with ready access via State Route 1, it is a popu ...
and
Newport Beach Newport Beach is a coastal city of about 85,000 in southern Orange County, California, United States. Located about southeast of downtown Los Angeles, Newport Beach is known for its sandy beaches. The city's harbor once supported maritime indu ...
in Orange County. The ferry crossing takes just over an hour. Helicopter service is also available from Long Beach or San Pedro. Catalina has also been an active port of call for many cruise lines since the 1990s, with Royal Caribbean,
Princess Cruises Princess Cruises is an American cruise line owned by Carnival Corporation & plc. The company headquarters are in Santa Clarita, California and is incorporated in Bermuda. As of 2025, it is the List of cruise lines#List of cruise lines by size, s ...
, and
Carnival Cruise Lines Carnival Cruise Line is an international cruise line with headquarters in Doral, Florida. The company is a subsidiary of Carnival Corporation & plc. Its logo is a funnel shaped like a whale's tail, with a red, white, and blue color scheme. This ...
making the port a regular stop on Baja cruises. The ships anchor about 1,000 feet off Avalon Harbor. Passengers disembark through shore boat tendering services. The island is also home to the
Catalina Airport Catalina Airport is a privately owned airport located northwest of the central business district of Avalon, California, United States, in the middle of Catalina Island. The airport is open to the public and allows general aviation aircraft to ...
(FAA Identifier: AVX), also known as Airport-in-the-Sky. The airport terminal was built in 1946 through the efforts of Dick Probert. The runway was built by Philip Wrigley in 1941, who leveled two adjacent hilltops and filled the canyon between them. It was called Buffalo Springs Airport, and was not opened for public use until 1946. By the 2000s the 3,000' (900m) runway was in serious disrepair, and arrangements were made in 2018 to have the
Marines Marines (or naval infantry) are military personnel generally trained to operate on both land and sea, with a particular focus on amphibious warfare. Historically, the main tasks undertaken by marines have included Raid (military), raiding ashor ...
replace it with a concrete runway. The work was performed in January 2019, and the airport was returned to service on May 3. The airport is located northwest of Avalon. The runway is above sea level. Until the time of the airport's construction, the only scheduled passenger air service to the island was provided by
seaplane A seaplane is a powered fixed-wing aircraft capable of takeoff, taking off and water landing, landing (alighting) on water.Gunston, "The Cambridge Aerospace Dictionary", 2009. Seaplanes are usually divided into two categories based on their tech ...
s and
helicopter A helicopter is a type of rotorcraft in which Lift (force), lift and thrust are supplied by horizontally spinning Helicopter rotor, rotors. This allows the helicopter to VTOL, take off and land vertically, to hover (helicopter), hover, and ...
s at the Pebbly Beach Seaplane Base (FAA Identifier: L11). The use of motor vehicles on the island is restricted; there is a limit on the number of full-sized vehicles, which translates into a 25-year-long wait list to bring a private car to the island. Most residents use
golf cart A golf cart (alternatively known as a golf buggy or golf car) is a small motorized vehicle designed originally to carry two golfers and their golf clubs around a golf course with less effort than walking. Over time, variants were introduced t ...
s or mini cars for transportation. Because of these restrictions, there is no vehicle ferry service. Tourists can hire a taxi from Catalina Transportation Services. Bicycles are also a popular mode of transportation. There are a number of bicycle and golf cart rental agencies on the island. Only the city of Avalon is open to the public without restrictions. The only major road into the back country is Stage Road. Under an agreement with Los Angeles County, the Conservancy has granted an
easement An easement is a Nonpossessory interest in land, nonpossessory right to use or enter onto the real property of another without possessing it. It is "best typified in the right of way which one landowner, A, may enjoy over the land of another, B" ...
to allow day hiking and mountain biking, but visitors must first obtain a permit at the Conservancy's office (on which they declare the parts of the island they intend to visit). Hiking permits are free, whereas bicycle permits are available for a fee.


Communication

Catalina's isolation offered good opportunities to experiment with new communication technologies throughout its history. The first of these communication innovations was the use of pigeons by Catalina's gold prospectors. Homing pigeons delivered messages to the mainland in 45 minutes, compared to 10 days to deliver mail from Isthmus to Wilmington by regular post in 1864. Even today, Avalon Post Office does not match the airmail service enjoyed by the miners. Pigeons were used to deliver messages for Catalina residents until 1899. By 1902, the first commercial wireless telegraph station was built in Avalon where the Chimes Tower now stands. On July 16, 1920, the world's first commercial wireless radiotelephone toll circuit was opened to the public between San Pedro and Avalon. Designed by and installed under the direction of
Western Electric Company Western Electric Co., Inc. was an American electrical engineering and manufacturing company that operated from 1869 to 1996. A subsidiary of the AT&T Corporation for most of its lifespan, Western Electric was the primary manufacturer, supplier, ...
/
Bell Labs Nokia Bell Labs, commonly referred to as ''Bell Labs'', is an American industrial research and development company owned by Finnish technology company Nokia. With headquarters located in Murray Hill, New Jersey, Murray Hill, New Jersey, the compa ...
engineer Lewis M. Clement (1892–1979), the system drew other engineers from all over the world to study it. The Avalon telephone directory in 1920 listed 52 subscribers serviced by a manual switchboard. People stood for hours to use this new technology, the only drawback of which was that all conversations could be monitored by anyone listening to their radio. Pacific Telephone & Telegraph Co. solved that problem with the installation of two submarine cables running from Avalon to San Pedro in 1923. Another communication first touched Catalina when the world's first commercial microwave telephone system was installed in 1946. Although microwave telephones had been used for wartime applications, this was the first peacetime use of this technology. Catalina's isolation also left the island as the last central office in the US
Bell System The Bell System was a system of telecommunication companies, led by the Bell Telephone Company and later by the AT&T Corporation, American Telephone and Telegraph Company (AT&T), that dominated the telephone services industry in North America fo ...
to operate entirely using manual
switchboard operator In the early days of telephony, companies used manual telephone switchboards, and switchboard operators connected calls by inserting a pair of phone plugs into the appropriate jacks. They were gradually phased out and replaced by automated syste ...
s. The Catalina Island exchange was converted to dial in 1978. The island shares area code 310 and overlay area code 424 with parts of Ventura and Los Angeles County.


Emergency services

The
Los Angeles County Sheriff's Department The Los Angeles County Sheriff's Department (LASD), officially the County of Los Angeles Sheriff's Department, is a law enforcement agency serving Los Angeles County, California. LASD is the largest sheriff's department in the United States a ...
(LASD) operates the Avalon Station serving Santa Catalina Island. Fire Protection is provided by the Avalon Fire Department inside city limits, and by the
Los Angeles County Fire Department The Los Angeles County Fire Department (LACoFD) provides firefighting and emergency medical services for the unincorporated parts of Los Angeles County, California, as well as 59 cities through Contract city, contracting, including the city of ...
in other areas of the island. Two county fire stations are located on Catalina Island: Station #55 is located just outside Avalon in Avalon Canyon and on-call firefighters staff Station #155 in Two Harbors. Paramedic and lifeguard services are provided by the County Fire Department's Lifeguard Division, also known as Baywatch. Catalina Island Medical Center, located in Avalon, is the island's only hospital/medical center. It operates around the clock. Baywatch operates Baywatch Rescue/Lifeguard Boats.


Utilities

For decades the water was supplied primarily by a reservoir. Forty percent of drinking water on the island is provided by a desalination plant that opened in Avalon in 2016. Avalon's sewer system was identified by researchers as the cause of ocean pollution in 2011. Many of the city's century-old clay and metal pipes had deteriorated to the point where they had vanished, allowing human sewage to enter into the bay. From 2000 to 2013, 11 out of 13 annual reports released by the Natural Resources Defense Council listed Avalon as one of the 10 most chronically polluted beaches in the nation for failing state health tests as much as 73% of the time. In February 2012, a
cease and desist A cease and desist letter is a document sent by one party, often a business, to warn another party that they believe the other party is committing an unlawful act, such as copyright infringement, and that they will take legal action if the oth ...
order was issued against the city for illegally discharging polluted water into the bay. The city invested $5.7 million on sewer main improvements and inspection and tracking systems. The 2014 report showed that water quality had improved, and Avalon Beach was removed from the list of the most polluted beaches.


In popular culture


Film and television

In its heyday in the 1930s, due to its proximity to Hollywood, Catalina Island was a favored getaway destination for Hollywood stars such as
Clark Gable William Clark Gable (February 1, 1901November 16, 1960) was an American actor often referred to as the "King of Cinema of the United States, Hollywood". He appeared in more than 60 Film, motion pictures across a variety of Film genre, genres dur ...
. The island also served as a filming location for dozens of movies. The 2008 movie '' Step Brothers'' features a so-called Catalina Wine Mixer event. While the scene in the movie was filmed at the Trump National Golf Club in
Rancho Palos Verdes Rancho Palos Verdes is a coastal city in southern Los Angeles County, California, United States. Incorporated on September 7, 1973, the city has a population of 42,287 as reported in the 2020 United States census. The city sits atop the bluffs o ...
, the real island can be seen offshore in the background. The movie inspired a real-life Catalina Wine Mixer, hosted by the Catalina Island Company every year.


Video games

The island is mentioned in the 2020 action-adventure game ''The Last of Us Part II'', and the
Catalina Casino The Catalina Casino is an entertainment facility in Avalon, California, Avalon on Santa Catalina Island, California, Santa Catalina Island, off the coast of Los Angeles in California, US. It is the largest building on the island and the most vi ...
building features as the backdrop of the loading screen after the game is completed.


Music

In 1920, the song "Avalon", which directly references the town of Avalon on the island, was popularized by Al Jolson. In 1958, The Four Preps released the song "26 Miles (Santa Catalina)", which reached number two on the Billboard Hot 100, ''Billboard'' Hot 100 and number six on the Hot R&B/Hip-Hop Songs, ''Billboard'' R&B chart.


Computing

Apple's desktop operating system, macOS Catalina, announced on June 3, 2019, at WWDC, is named after this region.


Notable people

* Spencer Davis, musician. * Author Zane Grey built a home in Avalon, which serves as the Zane Grey Pueblo Hotel. Closed in 2011 for remodeling, it reopened in 2019 * Gregory Harrison, actor, was born in Catalina Island. * Marilyn Monroe lived with her first husband, James Dougherty, in the town of Avalon for several months in 1943.


See also

* Farnsworth Onshore and Farnsworth Offshore State Marine Conservation Areas * Cat Harbor State Marine Conservation Area * *


References


External links

*
Catalina Island Museum

Catalina Island Views, California, ca. 1900–1909
The Bancroft Library {{authority control Santa Catalina Island (California), Car-free islands of the United States Islands of California Islands of Los Angeles County, California Islands of Southern California Islands of the Channel Islands of California Los Angeles Harbor Region Populated places in Los Angeles County, California Tourist attractions in Los Angeles County, California Ranchos of Los Angeles County, California