Monterey Bay is a bay of the
Pacific Ocean
The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...
located on the coast of the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
of
California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
, south of the
San Francisco Bay Area
The San Francisco Bay Area, commonly known as the Bay Area, is a List of regions of California, region of California surrounding and including San Francisco Bay, and anchored by the cities of Oakland, San Francisco, and San Jose, California, S ...
.
San Francisco
San Francisco, officially the City and County of San Francisco, is a commercial, Financial District, San Francisco, financial, and Culture of San Francisco, cultural center of Northern California. With a population of 827,526 residents as of ...
itself is further north along the coast, by about 75 miles (120 km), accessible via
CA 1 and
US 101.
Santa Cruz is located at the north end of the bay, and
Monterey
Monterey ( ; ) is a city situated on the southern edge of Monterey Bay, on the Central Coast of California. Located in Monterey County, the city occupies a land area of and recorded a population of 30,218 in the 2020 census.
The city was fou ...
is on the
Monterey Peninsula
The Monterey Peninsula anchors the northern portion on the Central Coast (California), Central Coast of California and comprises the cities of Monterey, California, Monterey, Carmel-by-the-Sea, California, Carmel, and Pacific Grove, California, P ...
at the south end. The "Monterey Bay Area" is a regional term used to describe the Monterey Bay-adjacent
Central Coast communities of
Santa Cruz,
Monterey
Monterey ( ; ) is a city situated on the southern edge of Monterey Bay, on the Central Coast of California. Located in Monterey County, the city occupies a land area of and recorded a population of 30,218 in the 2020 census.
The city was fou ...
, and
San Benito counties. The three counties, along with Monterey Bay-adjacent cities, collaborate in the Association of Monterey Bay Governments (AMBAG) on regional issues and come together for events like the State of the Region hosted by the Monterey Bay Economic Partnership.
Toponymy
The first
Europe
Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east ...
an to enter Monterey Bay was
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 ...
on November 16, 1542, while sailing northward along the coast on an imperial Spanish naval expedition. He named the bay ''Bahía de los Pinos'',
probably because of the forest of
pine trees first encountered while rounding the
peninsula
A peninsula is a landform that extends from a mainland and is only connected to land on one side. Peninsulas exist on each continent. The largest peninsula in the world is the Arabian Peninsula.
Etymology
The word ''peninsula'' derives , . T ...
at the southern end of the bay.
Cabrillo's name for the bay was lost, but the westernmost point of the peninsula is still known as
Point Pinos.
On December 10, 1595,
Sebastián Rodríguez Cermeño crossed the bay and bestowed the name ''Bahía de San Pedro'' in honor of
Saint Peter Martyr.
The present name for the bay was given in 1602 by
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 ...
, who had been tasked by the Spanish government to complete a detailed chart of the coast. On December 16, 1602 he rounded a large peninsula and entered a bay that he named ''Puerto de Monterrey'' in honor of
Don Gaspár de Zúñiga y Acevedo, 5th Count of Monterrey, who was the governor of
New Spain
New Spain, officially the Viceroyalty of New Spain ( ; Nahuatl: ''Yankwik Kaxtillan Birreiyotl''), originally the Kingdom of New Spain, was an integral territorial entity of the Spanish Empire, established by Habsburg Spain. It was one of several ...
and had dispatched the expedition.
Monterrey is the
Castilian spelling of
Monterrei
Monterrei, historically spelled Monterrey in Spanish and English, is a municipality in the province of Ourense, in the autonomous community of Galicia, Spain. It belongs to the comarca of Verín.
Monterrei is well known for its castle, built i ...
, a municipality in the
Galicia region of
Spain
Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...
from which the viceroy and his father (the Fourth Count of Monterrei) originated.
All other place names in the vicinity containing ''Monterey'' were so named because of their proximity to the bay. This includes the
Presidio of Monterey,
City of Monterey,
County of Monterey and
Monterey Canyon.
Geology
The
Monterey Canyon, one of the largest underwater canyons in the world, begins off the coast of
Moss Landing, in the center of Monterey Bay. It is long, although its shape changes regularly because of currents and sediment being left in the area. The canyon is much like that of a continental slope; the biology of the canyon changes significantly in different parts of the canyon.
Flora and fauna
Monterey Bay is home to many species of
marine mammal
Marine mammals are mammals that rely on marine ecosystems for their existence. They include animals such as cetaceans, pinnipeds, sirenians, sea otters and polar bears. They are an informal group, unified only by their reliance on marine enviro ...
s, including
sea otter
The sea otter (''Enhydra lutris'') is a marine mammal native to the coasts of the northern and eastern Pacific Ocean, North Pacific Ocean. Adult sea otters typically weigh between , making them the heaviest members of ...
s,
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, and
bottlenose dolphin
The bottlenose dolphin is a toothed whale in the genus ''Tursiops''. They are common, cosmopolitan members of the family Delphinidae, the family of oceanic dolphins. Molecular studies show the genus contains three species: the common bot ...
s; as well as being on the migratory path of
gray
Grey (more frequent in British English) or gray (more frequent in American English) is an intermediate color between black and white. It is a neutral or achromatic color, meaning that it has no chroma. It is the color of a cloud-covered s ...
and
humpback whale
The humpback whale (''Megaptera novaeangliae'') is a species of baleen whale. It is a rorqual (a member of the family Balaenopteridae) and is the monotypic taxon, only species in the genus ''Megaptera''. Adults range in length from and weigh u ...
s and a breeding site for
elephant seal
Elephant seals or sea elephants are very large, oceangoing earless seals in the genus ''Mirounga''. Both species, the northern elephant seal (''M. angustirostris'') and the southern elephant seal (''M. leonina''), were hunted to the brink of ...
s.
Killer whale
The orca (''Orcinus orca''), or killer whale, is a toothed whale and the largest member of the oceanic dolphin family. The only extant species in the genus '' Orcinus'', it is recognizable by its black-and-white-patterned body. A cosmopolit ...
s are typically found along the coast,
especially when gray whales migrate, as they hunt the whales during their migration north. Many species of
fish
A fish (: fish or fishes) is an aquatic animal, aquatic, Anamniotes, anamniotic, gill-bearing vertebrate animal with swimming fish fin, fins and craniate, a hard skull, but lacking limb (anatomy), limbs with digit (anatomy), digits. Fish can ...
,
sharks
Sharks are a group of elasmobranch cartilaginous fish characterized by a ribless endoskeleton, dermal denticles, five to seven gill slits on each side, and pectoral fins that are not fused to the head. Modern sharks are classified within the ...
,
mollusk
Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant species of molluscs are recognized, making it the second-largest animal phylum after Arthropoda. The ...
s such as
abalone
Abalone ( or ; via Spanish , from Rumsen language, Rumsen ''aulón'') is a common name for any small to very large marine life, marine gastropod mollusc in the family (biology), family Haliotidae, which once contained six genera but now cont ...
and
squid
A squid (: squid) is a mollusc with an elongated soft body, large eyes, eight cephalopod limb, arms, and two tentacles in the orders Myopsida, Oegopsida, and Bathyteuthida (though many other molluscs within the broader Neocoleoidea are also ...
, birds, and sea turtles also live in the bay. Several varieties of
kelp
Kelps are large brown algae or seaweeds that make up the order (biology), order Laminariales. There are about 30 different genus, genera. Despite its appearance and use of photosynthesis in chloroplasts, kelp is technically not a plant but a str ...
grow in the bay, some becoming as tall as trees, forming what is known as a
kelp forest
Kelp forests are underwater areas with a high density of kelp, which covers a large part of the world's coastlines. Smaller areas of anchored kelp are called kelp beds. They are recognized as one of the most productive and dynamic ecosystems on E ...
.
Marine protected areas
Soquel Canyon State Marine Conservation Area
Soquel Canyon State Marine Conservation Area (SMCA) is an offshore marine protected area in Monterey Bay. Monterey Bay is on California’s central coast with the city of Monterey at its south end and the city of Santa Cruz at its north end. T ...
,
Portuguese Ledge State Marine Conservation Area
Portuguese Ledge State Marine Conservation Area (SMCA) is an offshore marine protected area in Monterey Bay. Monterey Bay is on California's central coast with the city of Monterey at its south end and the city of Santa Cruz at its north end. Th ...
,
Pacific Grove Marine Gardens State Marine Conservation Area,
Lovers Point State Marine Reserve,
Edward F. Ricketts State Marine Conservation Area and
Asilomar State Marine Reserve are
marine protected area
A marine protected area (MPA) is a protected area of the world's seas, oceans, estuaries or in the US, the Great Lakes. These marine areas can come in many forms ranging from wildlife refuges to research facilities. MPAs restrict human activity ...
s in Monterey Bay. Like underwater parks, these marine protected areas help conserve ocean wildlife and marine ecosystems.
Communities around Monterey Bay

Clockwise around the bay, generally from north to south. Inland communities are indented:
*
Santa Cruz
**
Live Oak
Live oak or evergreen oak is any of a number of oaks in several different sections of the genus ''Quercus'' that share the characteristic of evergreen foliage. These oaks are generally not more closely related to each other than they are to o ...
*
Capitola
**
Soquel
Soquel (; Ohlone: ''Sokel'') is an unincorporated town and census-designated place (CDP) in Santa Cruz County, California, Santa Cruz County, California, located on the northern coast of Monterey Bay. The population was 9,980 at the 2020 United S ...
*
Aptos
*
Rio del Mar
*
La Selva Beach
**
Corralitos
**
Freedom
Freedom is the power or right to speak, act, and change as one wants without hindrance or restraint. Freedom is often associated with liberty and autonomy in the sense of "giving oneself one's own laws".
In one definition, something is "free" i ...
**
Watsonville
Watsonville is a city in Santa Cruz County, California, in the Monterey Bay Area of the Central Coast of California. The population was 52,590 at the 2020 census. Predominantly Latino and Democratic, Watsonville is a self-designated sanctua ...
**
Pajaro
**
Las Lomas
**
Elkhorn
*
Moss Landing
**
Castroville
**
Salinas
*
Marina
A marina (from Spanish , Portuguese and Italian : "related to the sea") is a dock or basin with moorings and supplies for yachts and small boats.
A marina differs from a port in that a marina does not handle large passenger ships or cargo ...
*
Seaside
**''
Fort Ord
Fort Ord is a former United States Army post on Monterey Bay on the Pacific Ocean coast in California, which closed in 1994 due to Base Realignment and Closure (BRAC) action. Most of the fort's land now makes up the Fort Ord National Monument, ...
''
*
Sand City
**
Del Rey Oaks
*
Monterey
Monterey ( ; ) is a city situated on the southern edge of Monterey Bay, on the Central Coast of California. Located in Monterey County, the city occupies a land area of and recorded a population of 30,218 in the 2020 census.
The city was fou ...
*
New Monterey
*
Pacific Grove
*
Carmel
**
Carmel Valley
*
Carmel Highlands
In popular culture
Apple's desktop operating system,
macOS Monterey
macOS Monterey (version 12) is the eighteenth major release of macOS, Apple's desktop operating system for Macintosh computers. The successor to macOS Big Sur, it was announced at WWDC 2021 on June 7, 2021, and released on October 25, 2021. ...
, is named after this region.
Gallery
Image:Old cannery on Monterey Bay.JPG, Monterey Bay seen with the old Cannery Foundations
Image:Beach Monterey.JPG, One of many beaches along the Monterey Bay coastline
Image:Montereybay.jpg, Monterey Bay as seen from Soquel, California. The Moss Landing power plant
A power station, also referred to as a power plant and sometimes generating station or generating plant, is an industrial facility for the electricity generation, generation of electric power. Power stations are generally connected to an electr ...
is visible in the distance.
Image:SCUBA diving lessons.JPG, 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 ...
lessons in the bay, near Monterey, California
Monterey ( ; ) is a city situated on the southern edge of Monterey Bay, on the Central Coast (California), Central Coast of California. Located in Monterey County, California, Monterey County, the city occupies a land area of and recorded a popu ...
File:Bierstadt Albert Bay of Monterey.jpg, Albert Bierstadt
Albert Bierstadt (January 7, 1830 – February 18, 1902) was a German American painter best known for his lavish, sweeping landscapes of the American West. He joined several journeys of the Westward Expansion to paint the scenes. He was no ...
, ''Bay of Monterey'', oil on paper, undated
File:Aerial view - Santa Cruz CA.jpg, Aerial view of the north end of Monterey Bay at Santa Cruz
See also
*
California State University, Monterey Bay
California State University, Monterey Bay (CSUMB or Cal State Monterey Bay) is a public university located in Monterey County, California, United States. The main campus is situated on the site of the former military base Fort Ord, spanning the ...
*
Monterey Bay Aquarium
Monterey Bay Aquarium is a Nonprofit organization, nonprofit public aquarium in Monterey, California. Known for its regional focus on the marine habitats of Monterey Bay, it was the first to exhibit a living kelp forest when it opened in Octob ...
References
Further reading
*
External links
Live Monterey Bay Web CamMonterey Bay National Marine Sanctuary website
{{Coord, 36, 48, N, 121, 54, W, source:GNIS_scale:500000_type:waterbody_region:US-CA, display=title
Bays of California
Bays of the Pacific Ocean
Bodies of water of Monterey County, California
Bodies of water of Santa Cruz County, California
Regions of California
Geography of Northern California
Geography of Monterey County, California
Geography of San Benito County, California
Geography of Santa Cruz County, California
Birdwatching sites in the United States
Northern California
Tourism regions of California