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The East Bay is the eastern region of the
San Francisco Bay Area The San Francisco Bay Area, often referred to as simply the Bay Area, is a populous region surrounding the San Francisco, San Pablo, and Suisun Bay estuaries in Northern California. The Bay Area is defined by the Association of Bay Area G ...
and includes cities along the eastern shores of the
San Francisco Bay San Francisco Bay is a large tidal estuary in the U.S. state of California, and gives its name to the San Francisco Bay Area. It is dominated by the big cities of San Francisco, San Jose, and Oakland. San Francisco Bay drains water f ...
and
San Pablo Bay San Pablo Bay is a tidal estuary that forms the northern extension of San Francisco Bay in the East Bay and North Bay regions of the San Francisco Bay Area in northern California. Most of the Bay is shallow; however, there is a deep wate ...
. The region has grown to include inland communities in
Alameda An alameda is a street or path lined with trees () and may refer to: Places Canada * Alameda, Saskatchewan, town in Saskatchewan ** Grant Devine Dam, formerly ''Alameda Dam'', a dam and reservoir in southern Saskatchewan Chile * Alameda (Santia ...
and Contra Costa counties. With a population of roughly 2.5 million in 2010, it is the most populous subregion in the Bay Area.
Oakland Oakland is the largest city and the county seat of Alameda County, California, United States. A major West Coast port, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third largest city overall in the Bay ...
is the largest city in the East Bay and the third largest in the Bay Area. The city serves as a major transportation hub for the
U.S. West Coast The West Coast of the United States, also known as the Pacific Coast, Pacific states, and the western seaboard, is the coastline along which the Western United States meets the North Pacific Ocean. The term typically refers to the contiguous U.S ...
, and its
port A port is a maritime facility comprising one or more wharves or loading areas, where ships load and discharge cargo and passengers. Although usually situated on a sea coast or estuary, ports can also be found far inland, such as H ...
is the largest in
Northern California Northern California (colloquially known as NorCal) is a geographic and cultural region that generally comprises the northern portion of the U.S. state of California. Spanning the state's northernmost 48 counties, its main population centers incl ...
. Increased population has led to the growth of large edge cities such as
Alameda An alameda is a street or path lined with trees () and may refer to: Places Canada * Alameda, Saskatchewan, town in Saskatchewan ** Grant Devine Dam, formerly ''Alameda Dam'', a dam and reservoir in southern Saskatchewan Chile * Alameda (Santia ...
,
Concord Concord may refer to: Meaning "agreement" * Pact or treaty, frequently between nations (indicating a condition of harmony) * Harmony, in music * Agreement (linguistics), a change in the form of a word depending on grammatical features of other ...
, Emeryville, Fremont, Livermore, Pleasanton, San Ramon and Walnut Creek.


History and development

Although initial development in the larger Bay Area focused on
San Francisco San Francisco (; Spanish for " Saint Francis"), officially the City and County of San Francisco, is the commercial, financial, and cultural center of Northern California. The city proper is the fourth most populous in California and 17t ...
, the coastal East Bay came to prominence in the middle of the nineteenth century as the part of the Bay Area most accessible by land from the east. The
Transcontinental Railroad A transcontinental railroad or transcontinental railway is contiguous railroad trackage, that crosses a continental land mass and has terminals at different oceans or continental borders. Such networks can be via the tracks of either a single ...
was completed in 1869 with its western terminus at the newly constructed
Oakland Long Wharf The Oakland Long Wharf was an 11,000-foot railroad wharf and ferry pier along the east shore of San Francisco Bay located at the foot of Seventh Street in West Oakland. The Oakland Long Wharf was built, beginning 1868, by the Central Pacific Railr ...
, and the new city of
Oakland Oakland is the largest city and the county seat of Alameda County, California, United States. A major West Coast port, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third largest city overall in the Bay ...
rapidly developed into a significant seaport. Today the Port of Oakland is the Bay Area's largest port and the fifth largest container shipping port in the United States. In 1868, the
University of California The University of California (UC) is a public land-grant research university system in the U.S. state of California. The system is composed of the campuses at Berkeley, Davis, University of California, Irvine, Irvine, University of Califor ...
was formed from the private
College of California The College of California was a private college in Oakland, California. It is a predecessor of the public University of California system. It was established in 1853 as the Contra Costa Academy. In 1868, it merged with the nascent Agricultural ...
and a new campus was built in what would become Berkeley. The
1906 San Francisco earthquake At 05:12 Pacific Standard Time on Wednesday, April 18, 1906, the coast of Northern California was struck by a major earthquake with an estimated moment magnitude of 7.9 and a maximum Mercalli intensity of XI (''Extreme''). High-intensity ...
saw a large number of refugees flee to the relatively undamaged East Bay, and the region continued to grow rapidly. As the East Bay grew, the push to connect it with a more permanent link than ferry service resulted in the completion of the
San Francisco–Oakland Bay Bridge The San Francisco–Oakland Bay Bridge, known locally as the Bay Bridge, is a complex of bridges spanning San Francisco Bay in California. As part of Interstate 80 and the direct road between San Francisco and Oakland, it carries about 260,000 ...
in 1936. The Bay Area saw further growth in the decades following World War II, with the population doubling between 1940 and 1960, and doubling again by 2000. The 1937 completion of the Caldecott Tunnel through the
Berkeley Hills The Berkeley Hills are a range of the Pacific Coast Ranges that overlook the northeast side of the valley that encompasses San Francisco Bay. They were previously called the "Contra Costa Range/Hills" (from the original Spanish ''Sierra de l ...
fueled growth further east, where there was undeveloped land. Cities in the Diablo Valley, including
Concord Concord may refer to: Meaning "agreement" * Pact or treaty, frequently between nations (indicating a condition of harmony) * Harmony, in music * Agreement (linguistics), a change in the form of a word depending on grammatical features of other ...
and Walnut Creek, saw their populations increase tenfold or more between 1950 and 1970. The addition of the BART commuter rail system in 1972 further encouraged development in increasingly far-flung regions of the East Bay. Today, the valleys east of the
Berkeley Hills The Berkeley Hills are a range of the Pacific Coast Ranges that overlook the northeast side of the valley that encompasses San Francisco Bay. They were previously called the "Contra Costa Range/Hills" (from the original Spanish ''Sierra de l ...
contain large affluent suburban communities such as Walnut Creek, San Ramon and Pleasanton. The East Bay is not a formally defined region, aside from its being described as a region inclusive of Alameda and Contra Costa counties. As development moves generally eastward, new areas are described as being part of the East Bay. In 1996, BART was extended from its terminus in Concord to a new station in Pittsburg, symbolically incorporating the newly expanded Delta communities of Pittsburg and
Antioch Antioch on the Orontes (; grc-gre, Ἀντιόχεια ἡ ἐπὶ Ὀρόντου, ''Antiókheia hē epì Oróntou'', Learned ; also Syrian Antioch) grc-koi, Ἀντιόχεια ἡ ἐπὶ Ὀρόντου; or Ἀντιόχεια ἡ ἐπ� ...
as extended regions of the East Bay. Beyond the borders of Alameda County, the large population of Tracy is connected as a
bedroom community A commuter town is a populated area that is primarily residential rather than commercial or industrial. Routine travel from home to work and back is called commuting, which is where the term comes from. A commuter town may be called by many o ...
housing commuters traveling to or through the East Bay.


Cities

Except for some hills and ridges which exist as parklands or undeveloped land, and some farmland in eastern Contra Costa and Alameda Counties, the East Bay is highly urbanized. The East Bay shoreline is an urban corridor with several cities exceeding 100,000 residents, including
Oakland Oakland is the largest city and the county seat of Alameda County, California, United States. A major West Coast port, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third largest city overall in the Bay ...
, Hayward, Fremont,
Richmond Richmond most often refers to: * Richmond, Virginia, the capital of Virginia, United States * Richmond, London, a part of London * Richmond, North Yorkshire, a town in England * Richmond, British Columbia, a city in Canada * Richmond, Californi ...
, and Berkeley. In the inland valleys on the east side of the Berkeley Hills, the land is mostly developed, particularly on the eastern fringe of Contra Costa county and the Tri-Valley area. In the inland valleys, the population density is less and the cities smaller. The only cities exceeding 100,000 residents in the inland valleys are
Antioch Antioch on the Orontes (; grc-gre, Ἀντιόχεια ἡ ἐπὶ Ὀρόντου, ''Antiókheia hē epì Oróntou'', Learned ; also Syrian Antioch) grc-koi, Ἀντιόχεια ἡ ἐπὶ Ὀρόντου; or Ἀντιόχεια ἡ ἐπ� ...
and
Concord Concord may refer to: Meaning "agreement" * Pact or treaty, frequently between nations (indicating a condition of harmony) * Harmony, in music * Agreement (linguistics), a change in the form of a word depending on grammatical features of other ...
. East Bay cities include: * Acalanes RidgeUnincorporated Community *
Alameda An alameda is a street or path lined with trees () and may refer to: Places Canada * Alameda, Saskatchewan, town in Saskatchewan ** Grant Devine Dam, formerly ''Alameda Dam'', a dam and reservoir in southern Saskatchewan Chile * Alameda (Santia ...
*
Alamo The Battle of the Alamo (February 23 – March 6, 1836) was a pivotal event in the Texas Revolution. Following a 13-day siege, Mexican troops under President General Antonio López de Santa Anna reclaimed the Alamo Mission near San An ...
* Albany *
Alhambra Valley Alhambra Valley (, ) is a census-designated place in the Briones Hills of central Contra Costa County, California. Alhambra Valley sits at an elevation of . The 2010 United States census reported that Alhambra Valley's population was 924. The Span ...
*
Antioch Antioch on the Orontes (; grc-gre, Ἀντιόχεια ἡ ἐπὶ Ὀρόντου, ''Antiókheia hē epì Oróntou'', Learned ; also Syrian Antioch) grc-koi, Ἀντιόχεια ἡ ἐπὶ Ὀρόντου; or Ἀντιόχεια ἡ ἐπ� ...
* Ashland *
Bay Point Bay Point may refer to: * Bay Point (Antarctica) * Bay Point, California * Bay Point (former settlement), California * Bay Point, Florida (disambiguation) * Bay Point (South Carolina), in Charleston, South Carolina's harbor; see Mitchelville * ...
* Bayview * Berkeley * Bethel Island * Blackhawk * Brentwood *
Byron George Gordon Byron, 6th Baron Byron (22 January 1788 – 19 April 1824), known simply as Lord Byron, was an English romantic poet and peer. He was one of the leading figures of the Romantic movement, and has been regarded as among the ...
* Camino Tassajara *
Canyon A canyon (from ; archaic British English spelling: ''cañon''), or gorge, is a deep cleft between escarpments or cliffs resulting from weathering and the erosive activity of a river over geologic time scales. Rivers have a natural tendency to cu ...
* Castle Hill *
Castro Valley Castro Valley is a census-designated place (CDP) in Alameda County, California, United States. At the 2010 census, it was the fifth most populous unincorporated area in California and the twenty-third most populous in the United States. The popul ...
* Cherryland * Clayton * Clyde *
Concord Concord may refer to: Meaning "agreement" * Pact or treaty, frequently between nations (indicating a condition of harmony) * Harmony, in music * Agreement (linguistics), a change in the form of a word depending on grammatical features of other ...
* Contra Costa Centre *
Crockett Crockett may refer to: People and fictional characters * Crockett Gillmore (born 1991), American National Football League player *Crockett Johnson, pen name of David Johnson Liesk (1906-1975), American cartoonist and children's book illustrator * ...
* Danville * Diablo * Discovery Bay *
Dublin Dublin (; , or ) is the capital and largest city of Ireland. On a bay at the mouth of the River Liffey, it is in the province of Leinster, bordered on the south by the Dublin Mountains, a part of the Wicklow Mountains range. At the 2016 ...
* East Richmond Heights * El Cerrito * El Sobrante * Emeryville * Fairview * Fremont * Hayward *
Hercules Hercules (, ) is the Roman equivalent of the Greek divine hero Heracles, son of Jupiter and the mortal Alcmena. In classical mythology, Hercules is famous for his strength and for his numerous far-ranging adventures. The Romans adapted the ...
*
Kensington Kensington is a district in the Royal Borough of Kensington and Chelsea in the West of Central London. The district's commercial heart is Kensington High Street, running on an east–west axis. The north-east is taken up by Kensington Garden ...
* Knightsen * Lafayette * Livermore * Martinez * Montalvin Manor * Moraga * Newark * Norris Canyon * North Gate * North Richmond *
Oakland Oakland is the largest city and the county seat of Alameda County, California, United States. A major West Coast port, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third largest city overall in the Bay ...
* Oakley * Orinda * Pacheco *
Piedmont it, Piemontese , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = , demographics1_footnotes = , demographics1_title1 = , demographics1_info1 = , demographics1_title2 ...
* Pittsburg * Pinole * Pleasant Hill * Pleasanton *
Port Costa Port Costa is a small village and census-designated place (CDP) in Contra Costa County, California, located in East Bay region of the San Francisco Bay Area. Situated on the southern shore of the Carquinez Strait, the population was 190 at the 20 ...
* Reliez Valley *
Richmond Richmond most often refers to: * Richmond, Virginia, the capital of Virginia, United States * Richmond, London, a part of London * Richmond, North Yorkshire, a town in England * Richmond, British Columbia, a city in Canada * Richmond, Californi ...
*
Rodeo Rodeo () is a competitive equestrian sport that arose out of the working practices of cattle herding in Spain and Mexico, expanding throughout the Americas and to other nations. It was originally based on the skills required of the working vaq ...
* Rollingwood * San Leandro *
San Lorenzo San Lorenzo is the Italian and Spanish name for Lawrence of Rome, Saint Lawrence, the 3rd-century Christian martyr, and may refer to: Places Argentina * San Lorenzo, Santa Fe * San Lorenzo Department, Chaco * Monte San Lorenzo, a mountain on t ...
* San Miguel * San Pablo * San Ramon *
Saranap Saranap (until 1913, Dewing Park) is a residential census-designated place (CDP) within central Contra Costa County, California. Lying at an elevation of 180 feet (55 m), it is bounded on the south and east by portions of Walnut Creek (including ...
* Shell Ridge * Sunol * Tara Hills * Union City * Vine Hill * Walnut Creek


Culture

The East Bay has a free weekly newspaper, the ''
East Bay Express The ''East Bay Express'' is an Oakland-based weekly newspaper serving the Berkeley, Oakland and East Bay region of the San Francisco Bay Area. It is distributed throughout Alameda County and parts of Contra Costa County every Wednesday. The ' ...
'', which has reported on the culture and politics of the East Bay for over 30 years, and has influenced the identification of the East Bay as a culturally defined region of the Bay Area. '' The East Bay Monthly'', another free newspaper, has been published since 1970. In the early years of the evolution of ''
USA Today ''USA Today'' (stylized in all uppercase) is an American daily middle-market newspaper and news broadcasting company. Founded by Al Neuharth on September 15, 1982, the newspaper operates from Gannett's corporate headquarters in Tysons, Virgini ...
'', during the early 1980s, they operated regional newspapers, with the region's paper entitled '' East Bay Today''. The
Solano Avenue Stroll The Solano Avenue Stroll, also known as the Solano Stroll, is an annual street fair held on the second Sunday of September on the Solano Avenue shopping district of Albany and Berkeley, California. Stretching close to 2 miles long and bringing be ...
, the oldest and largest street festival in the greater San Francisco Bay Area, is held every September on the Solano Avenue shopping district in Albany and Berkeley. The East Bay is the birthplace of many musical acts, including
Creedence Clearwater Revival Creedence Clearwater Revival, also referred to as Creedence and CCR, was an American rock band formed in El Cerrito, California. The band initially consisted of lead vocalist, lead guitarist, and primary songwriter John Fogerty; his brother, ...
,
Counting Crows Counting Crows is an American rock band from San Francisco, California. Formed in 1991, the band consists of guitarist David Bryson, drummer Jim Bogios, vocalist Adam Duritz, keyboardist Charlie Gillingham, David Immerglück, bass guitarist Mil ...
, Yesterday and Today, Digital Underground,
Green Day Green Day is an American rock band formed in the East Bay of California in 1987 by lead vocalist and guitarist Billie Joe Armstrong, together with bassist and backing vocalist Mike Dirnt. For most of the band's career, they have been a ...
,
Operation Ivy Operation Ivy was the eighth series of American nuclear tests, coming after '' Tumbler-Snapper'' and before '' Upshot–Knothole''. The two explosions were staged in late 1952 at Enewetak Atoll in the Pacific Proving Ground in the Marshall I ...
, Primus, Rancid, Set Your Goals,
Tower of Power Tower of Power is an American R&B and funk based band and horn section, originating in Oakland, California, that has been performing since 1968. There have been a number of lead vocalists, the best-known being Lenny Williams, who fronted th ...
(whose debut album is titled '' East Bay Grease''),
The Pointer Sisters The Pointer Sisters are an American pop and R&B singing group from Oakland, California, that achieved mainstream success during the 1970s and 1980s. Their repertoire has included such diverse genres as pop, jazz, electronic music, bebop, bl ...
, MC Hammer, Tony! Toni! Tone!,
Tupac Shakur Tupac Amaru Shakur ( ; born Lesane Parish Crooks, June 16, 1971 – September 13, 1996), also known as 2Pac and Makaveli, was an American rapper. He is widely considered one of the most influential rappers of all time. Shakur is among the b ...
, Too Short, Spice 1,
en Vogue En Vogue is an American vocal girl group whose original lineup consisted of singers Terry Ellis, Dawn Robinson, Cindy Herron, and Maxine Jones. Formed in Oakland, California, in 1989, En Vogue reached No. 2 on the US Hot 100 with the single ...
, Pete Escovedo and Sheila E, Keyshia Cole, and Mac Dre. The region is a major center for the development of rock, folk,
funk Funk is a music genre that originated in African American communities in the mid-1960s when musicians created a rhythmic, danceable new form of music through a mixture of various music genres that were popular among African Americans in the mi ...
,
jazz Jazz is a music genre that originated in the African-American communities of New Orleans, Louisiana in the late 19th and early 20th centuries, with its roots in blues and ragtime. Since the 1920s Jazz Age, it has been recognized as a m ...
, hip hop,
soul In many religious and philosophical traditions, there is a belief that a soul is "the immaterial aspect or essence of a human being". Etymology The Modern English noun '' soul'' is derived from Old English ''sāwol, sāwel''. The earliest att ...
and women's music. Bay Area thrash metal has centered strongly on the East Bay, including the bands
Exodus Exodus or the Exodus may refer to: Religion * Book of Exodus, second book of the Hebrew Torah and the Christian Bible * The Exodus, the biblical story of the migration of the ancient Israelites from Egypt into Canaan Historical events * E ...
and
Metallica Metallica is an American heavy metal band. The band was formed in 1981 in Los Angeles by vocalist/guitarist James Hetfield and drummer Lars Ulrich, and has been based in San Francisco for most of its career. The band's fast tempos, instrume ...
, among others. Possessed and
Death Death is the irreversible cessation of all biological functions that sustain an organism. For organisms with a brain, death can also be defined as the irreversible cessation of functioning of the whole brain, including brainstem, and brain ...
, both considered the first
death metal Death metal is an extreme subgenre of heavy metal music. It typically employs heavily distorted and low-tuned guitars, played with techniques such as palm muting and tremolo picking; deep growling vocals; aggressive, powerful drumming, fe ...
bands,
Possessed band page, Eduardo Rivadavia, Allmusic Possessed may refer to: Possession * Possession (disambiguation), having some degree of control over something else ** Spirit possession, whereby gods, demons, animas, or other disincarnate entities may temporarily take control of a human body *** ...
"The brutal ''Seven Churches'' was arguably the first true death metal album and set the stage for the genre's breakaway from thrash."
Allmusic.comDeath Biography have roots or connections in the East Bay: Possessed formed in El Sobrante, with Death debuting nationally while in
Concord Concord may refer to: Meaning "agreement" * Pact or treaty, frequently between nations (indicating a condition of harmony) * Harmony, in music * Agreement (linguistics), a change in the form of a word depending on grammatical features of other ...
. Major music (and sports) venues include the Oakland Oracle Arena; adjacent O.co Coliseum, home of the Oakland A's; the Oakland Paramount Theater, venue for the
Oakland East Bay Symphony The Oakland East Bay Symphony (OEBS) is a leading orchestra based in Oakland, California. Michael Morgan held the position of music director and conductor from September 1990 until his death in August 2021. The Paramount Theatre has been the hom ...
; the
Fox Oakland Theatre The Fox Oakland Theatre is a 2,800-seat concert hall, a former movie theater, located at 1807 Telegraph Avenue in Downtown Oakland. It originally opened in 1928, running films until 1970. Designed by Weeks and Day, the theatre is listed on the ...
, the UC Berkeley Greek Theater, the nonprofit The Freight and Salvage, and the Concord Pavilion (formerly Sleep Train Pavilion). Major museums include the Oakland Museum of California, the
Lawrence Hall of Science The Lawrence Hall of Science is a public science center in Berkeley, California that offers hands-on science exhibits, designs curriculum, aids professional development, and offers after school science resources to students of all ages. The Hall ...
and the
Chabot Space and Science Center Chabot Space and Science Center, located in Oakland, California, is a center for science learning featuring interactive exhibits, planetariums, a large screen theater, hands-on activities and three powerful telescopes. The center is the contin ...
. The East Bay Regional Parks District operates over fifty parks, many consisting of significant acreage of wildlands, in the East Bay, many directly adjacent to urban centers.
Tilden Regional Park Charles Lee Tilden Regional Park, also known as Tilden Park or Tilden, [], is a regional park in the East Bay (San Francisco Bay Area), East Bay, part of the San Francisco Bay Area in California. It is between the Berkeley Hills and San Pablo R ...
, is one of the largest regional parks () located directly adjacent to the urban center of Berkeley. Briones Regional Park, at 5,000 acres, is another large wildlands park near an urban center, Walnut Creek. The East Bay also has a rich political history. One of the revolutionary movements founded in Oakland was the
Black Panther Party The Black Panther Party (BPP), originally the Black Panther Party for Self-Defense, was a Marxism-Leninism, Marxist-Leninist and Black Power movement, black power political organization founded by college students Bobby Seale and Huey P. New ...
. The East Bay is home to many of the restaurants central to the creation of California Cuisine, including Chez Panisse.


Transportation

All vehicular crossings of the San Francisco Bay land in the counties comprising the East Bay.
Interstate highway The Dwight D. Eisenhower National System of Interstate and Defense Highways, commonly known as the Interstate Highway System, is a network of controlled-access highways that forms part of the National Highway System in the United States. T ...
s in the East Bay include: Interstates 80, 580, 680, 880,
980 Year 980 ( CMLXXX) was a leap year starting on Thursday (link will display the full calendar) of the Julian calendar. Events By place Europe * Peace is concluded between Emperor Otto II (the Red) and King Lothair III (or Lothair IV) a ...
, and
238 __NOTOC__ Year 238 ( CCXXXVIII) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Pius and Pontianus (or, less frequently, year 991 ''Ab ...
. California State Routes 24, 4, 13, 92, 160, 242, 84, and Richmond Parkway are limited access highways for at least part of their lengths in the area. State Route 61, State Route 84, State Route 123, State Route 185, and State Route 238 are major surface streets that receive state funding for maintenance. San Pablo Avenue previously carried
U.S. Route 40 U.S. Route 40 or U.S. Highway 40 (US 40), also known as the Main Street of America, is a major east–west United States Highway traveling across the United States from the Mountain States to the Mid-Atlantic States. As with most routes wh ...
until the terminus was moved progressively east to
Utah Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to its ...
.
AC Transit AC Transit (Alameda-Contra Costa Transit District) is an Oakland-based public transit agency serving the western portions of Alameda and Contra Costa counties in the East Bay of the San Francisco Bay Area. AC Transit also operates "Transbay" r ...
is the major bus transit agency for the region, and provides bus service throughout Alameda and Contra Costa counties, hence the "AC" moniker.
County Connection The County Connection (officially, the Central Contra Costa Transit Authority, CCCTA) is a Concord-based public transit agency operating fixed-route bus and ADA paratransit (County Connection LINK) service in and around central Contra Costa Count ...
, WestCAT,
WHEELS A wheel is a circular component that is intended to rotate on an axle bearing. The wheel is one of the key components of the wheel and axle which is one of the six simple machines. Wheels, in conjunction with axles, allow heavy objects to b ...
,
Tri-Delta Transit Tri Delta Transit, formally the Eastern Contra Costa Transit Authority, is a joint powers agency of the governments of Pittsburg, Antioch, Oakley, Brentwood, and Contra Costa County that provides bus service for the eastern area of Contra Costa ...
and
Union City Transit Union City Transit is a public transit service in Union City, California, in the San Francisco Bay Area. , Union City Transit operates 5 bus lines that connect riders to local destinations, such as schools, shopping centers, and the Union City ...
also provide bus service in the East Bay.
Ferry A ferry is a ship, watercraft or amphibious vehicle used to carry passengers, and sometimes vehicles and cargo, across a body of water. A passenger ferry with many stops, such as in Venice, Italy, is sometimes called a water bus or water ta ...
service is provided by San Francisco Bay Ferry from Jack London Square and Alameda Harbor, with service at
Richmond Ferry Terminal Richmond Ferry Terminal (historically Ellis Landing) is a ferry terminal located in the Marina Bay neighborhood of Richmond, California. It provides daily commuter service to San Francisco. History The terminal is located at Ford Point on the ...
slated to begin in 2018.
Hercules Hercules (, ) is the Roman equivalent of the Greek divine hero Heracles, son of Jupiter and the mortal Alcmena. In classical mythology, Hercules is famous for his strength and for his numerous far-ranging adventures. The Romans adapted the ...
may also see future ferry service to San Francisco. Bicycle transportation is strongly promoted by city and county agencies, and by organizations like the
East Bay Bicycle Coalition Bike East Bay, formerly known as East Bay Bicycle Coalition, is a Californian non-profit organization that worked since 1972 toward "promoting bicycling as an everyday means of transportation and recreation" in Alameda and Contra Costa counties ...
. Major pedestrian paths across the region include the San Francisco Bay Trail, the Bay Area Ridge Trail, the
Ohlone Greenway The Ohlone Greenway is a pedestrian and bicycle path in the East Bay region of the San Francisco Bay Area. The path is named for the indigenous Ohlone, the first people who live in the area. Route The Greenway begins in Berkeley at the east en ...
,
Iron Horse Regional Trail The Iron Horse Regional Trail is a rail trail for pedestrians, horse riders and bicycles in the East Bay Area in California. This trail is located in inland central Alameda and Contra Costa counties, mostly following a Southern Pacific Rai ...
, Contra Costa Canal Trail, and the
Richmond Greenway The Richmond Greenway is a pedestrian and bicycle path in Richmond, California.First transcontinental railroad North America's first transcontinental railroad (known originally as the "Pacific Railroad" and later as the " Overland Route") was a continuous railroad line constructed between 1863 and 1869 that connected the existing eastern U.S. rail netwo ...
, when the
Western Pacific Railroad The Western Pacific Railroad was a Class I railroad in the United States. It was formed in 1903 as an attempt to break the near-monopoly the Southern Pacific Railroad had on rail service into northern California. WP's Feather River Route dire ...
was contracted by the
Central Pacific Railroad The Central Pacific Railroad (CPRR) was a rail company chartered by U.S. Congress in 1862 to build a railroad eastwards from Sacramento, California, to complete the western part of the " First transcontinental railroad" in North America. Incor ...
to provide the link between the Bay and
Sacramento ) , image_map = Sacramento County California Incorporated and Unincorporated areas Sacramento Highlighted.svg , mapsize = 250x200px , map_caption = Location within Sacramento ...
. This railroad eventually became the Niles Canyon Railway. Service to Alameda commenced in September 1869, four months after driving the golden spike at Promintory, Utah.
Oakland Long Wharf The Oakland Long Wharf was an 11,000-foot railroad wharf and ferry pier along the east shore of San Francisco Bay located at the foot of Seventh Street in West Oakland. The Oakland Long Wharf was built, beginning 1868, by the Central Pacific Railr ...
eventually became the western terminus before ferry service to San Francisco. This road provided the sole link to the rest of the country until about 1879 when a more direct route across the Carquinez Strait was completed. Today,
Altamont Corridor Express The Altamont Corridor Express (also known as ACE, formerly Altamont Commuter Express) is a commuter rail service in California, connecting Stockton and San Jose during peak hours only. ACE is named for the Altamont Pass, through which it ru ...
(ACE) operates
commuter rail Commuter rail, or suburban rail, is a passenger rail transport service that primarily operates within a metropolitan area, connecting commuters to a central city from adjacent suburbs or commuter towns. Generally commuter rail systems are con ...
services through Niles Canyon to San Jose. Streetcar service across the East Bay was historically provided by the
Key System The Key System (or Key Route) was a privately owned company that provided mass transit in the cities of Oakland, California, Oakland, Berkeley, California, Berkeley, Alameda, California, Alameda, Emeryville, California, Emeryville, Piedmont, Ca ...
, incorporated in 1902 as the San Francisco, Oakland, and San Jose Railway. An amalgamation of several
streetcar A tram (called a streetcar or trolley in North America) is a rail vehicle that travels on tramway tracks on public urban streets; some include segments on segregated right-of-way. The tramlines or networks operated as public transport a ...
companies established in the late part of the century, the Key System provided interurban routes across Alameda county, with connections to San Francisco ferries via their private Key System Pier. Southern Pacific ran a competing system, East Bay Electric Lines, until they, too, had the Key System take over operations. When the
San Francisco–Oakland Bay Bridge The San Francisco–Oakland Bay Bridge, known locally as the Bay Bridge, is a complex of bridges spanning San Francisco Bay in California. As part of Interstate 80 and the direct road between San Francisco and Oakland, it carries about 260,000 ...
opened in 1936, Key System cars could make the trip directly to the Transbay Terminal across the lower deck. Streetcars were replaced with busses in 1948 and transbay service halted in 1958. The system's assets were sold to the newly formed AC Transit in 1960. The East Bay's modern rail transit service is
Bay Area Rapid Transit Bay Area Rapid Transit (BART) is a rapid transit system serving the San Francisco Bay Area in California. BART serves 50 stations along six routes on of rapid transit lines, including a spur line in eastern Contra Costa County which u ...
, or BART, which was primarily designed to deliver commuters to San Francisco via the Transbay Tube, and to a lesser extent Oakland and Berkeley.
Amtrak The National Railroad Passenger Corporation, doing business as Amtrak () , is the national passenger railroad company of the United States. It operates inter-city rail service in 46 of the 48 contiguous U.S. States and nine cities in Canada. ...
's ''
California Zephyr The ''California Zephyr'' is a passenger train operated by Amtrak between Chicago and the San Francisco Bay Area (at Emeryville), via Omaha, Denver, Salt Lake City, and Reno. At , it is Amtrak's longest daily route, and second-longest overall ...
'' terminates in Emeryville, providing connections as far as
Chicago (''City in a Garden''); I Will , image_map = , map_caption = Interactive Map of Chicago , coordinates = , coordinates_footnotes = , subdivision_type = List of sovereign states, Count ...
, and further stations across the East Bay are served by Amtrak California's ''
Coast Starlight The ''Coast Starlight'' is a passenger train operated by Amtrak on the West Coast of the United States between Seattle and Los Angeles via Portland and the San Francisco Bay Area. The train, which has operated continuously since Amtrak's format ...
'' and '' San Joaquin''.


Economy

The East Bay has a mixed economy of services, manufacturing, and small and large businesses. The region is headquarters to a number of highly notable businesses, including
Kaiser Permanente Kaiser Permanente (; KP), commonly known simply as Kaiser, is an American integrated managed care consortium, based in Oakland, California, United States, founded in 1945 by industrialist Henry J. Kaiser and physician Sidney Garfield. Kaiser Per ...
,
Chevron Chevron (often relating to V-shaped patterns) may refer to: Science and technology * Chevron (aerospace), sawtooth patterns on some jet engines * Chevron (anatomy), a bone * '' Eulithis testata'', a moth * Chevron (geology), a fold in rock la ...
, and
Safeway Safeway is an American supermarket chain founded by Marion Barton Skaggs in April 1915 in American Falls, Idaho. The chain provides grocery items, food and general merchandise and features a variety of specialty departments, such as bakery, del ...
, among others. The East Bay Economic Development Alliance was founded by Alameda County as the Economic Development Advisory Board in 1990 as a public/private partnership with the mission to promote the East Bay as an important region for development, with Contra Costa County joining in 1996, and the current name chosen in 2006.


Major employers

The East Bay, as a part of the greater Bay Area, is a highly developed region, and is a major center for new and established economic ventures. Along with the county governments of Alameda and Contra Costa, the largest employers are: :#
University of California, Berkeley The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California) is a public land-grant research university in Berkeley, California. Established in 1868 as the University of California, it is the state's first land-grant un ...
with approximately 20,000 employees :# AT&T Inc. with approximately 11,000 employees :# The U.S. Postal Service with around 10,000 employees :# Tesla with 10,000 employees :#
Lawrence Livermore National Laboratory Lawrence Livermore National Laboratory (LLNL) is a federal research facility in Livermore, California, United States. The lab was originally established as the University of California Radiation Laboratory, Livermore Branch in 1952 in response ...
with approximately 8,750 employees :# Chevron Corp. (world headquarters in San Ramon) with 8,730 employees :#
Safeway Safeway is an American supermarket chain founded by Marion Barton Skaggs in April 1915 in American Falls, Idaho. The chain provides grocery items, food and general merchandise and features a variety of specialty departments, such as bakery, del ...
(world headquarters in Pleasanton) with 7,922 employees :#
Bank of America The Bank of America Corporation (often abbreviated BofA or BoA) is an American multinational investment bank and financial services holding company headquartered at the Bank of America Corporate Center in Charlotte, North Carolina. The bank ...
with 7,081 employees :#
PG&E The Pacific Gas and Electric Company (PG&E) is an American investor-owned utility (IOU). The company is headquartered in the Pacific Gas & Electric Building, in San Francisco, California. PG&E provides natural gas and electricity to 5.2 millio ...
with approximately 5,200 employees :#
Kaiser Permanente Kaiser Permanente (; KP), commonly known simply as Kaiser, is an American integrated managed care consortium, based in Oakland, California, United States, founded in 1945 by industrialist Henry J. Kaiser and physician Sidney Garfield. Kaiser Per ...
(US headquarters in
Oakland Oakland is the largest city and the county seat of Alameda County, California, United States. A major West Coast port, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third largest city overall in the Bay ...
) with 4,730 employees :# Lucky Stores with 4,631 employees :#
Bio-Rad Laboratories Bio-Rad Laboratories, Inc. is an American developer and manufacturer of specialized technological products for the life science research and clinical diagnostics markets. The company was founded in 1952 in Berkeley, California, by husband and ...
with 4,300 employees :#
Wells Fargo Wells Fargo & Company is an American multinational financial services company with corporate headquarters in San Francisco, California; operational headquarters in Manhattan; and managerial offices throughout the United States and intern ...
with about 4,000 employees :# Workday (world headquarters in Pleasanton) with 3,865 employees :#
Lawrence Berkeley National Laboratory Lawrence Berkeley National Laboratory (LBNL), commonly referred to as the Berkeley Lab, is a United States national laboratory that is owned by, and conducts scientific research on behalf of, the United States Department of Energy. Located in ...
with 3816 employees :# Mount Diablo Unified School District with 3,700 employees :# West Contra Costa Unified School District with 3,360 employees :#
Alta Bates Summit Medical Center Sutter Health Alta Bates Summit Medical Center is located in the East Bay of the San Francisco Bay Area. Its three hospital campuses are located in Berkeley (Alta Bates Campus, Herrick Campus) and Oakland (Summit Campus). Alta Bates Summit is a no ...
with 3,100 employees :#
John Muir Medical Center John Muir Health is a hospital network headquartered in Walnut Creek, California and serving Contra Costa County, California and surrounding communities (all considered suburbs of Oakland and San Francisco). It was formed in 1997 from the merger ...
with 3,023 employees :#
Oracle An oracle is a person or agency considered to provide wise and insightful counsel or prophetic predictions, most notably including precognition of the future, inspired by deities. As such, it is a form of divination. Description The word ...
with 1,500 employees :#
Western Digital Western Digital Corporation (WDC, commonly known as Western Digital or WD) is an American computer drive manufacturer and data storage company, headquartered in San Jose, California. It designs, manufactures and sells data technology produ ...
with 1,300 employees :# Seagate with 1,050 employees Other major companies with headquarters in the East Bay include 10x Genomics,
24 Hour Fitness 24 Hour Fitness is a privately owned and operated fitness center chain headquartered in Carlsbad, California. It is the second largest fitness chain in the United States based on revenue after LA Fitness, and the fourth in number of clubs (behi ...
, Alibris, ANG Newspapers,
Clif Bar Clif Bar & Company is an American company that produces energy foods and drinks. The company's flagship product, CLIF Bar, was created by Gary Erickson and Lisa Thomas. The company is based in Emeryville, California and was privately held unti ...
,
Clorox The Clorox Company (formerly Clorox Chemical Company) is an American global manufacturer and marketer of consumer and professional products. As of 2020 the Oakland, California based company had approximately 8,800 employees worldwide. Net sales ...
,
Columbus Salame Columbus Craft Meats (variously known as Columbus Salame, Columbus Sausage Company, and Columbus Foods, Inc.) is an American food processing company specializing in salami and other prepared delicatessen meats, founded in San Francisco in 1917. Th ...
,
Dreyer's Dreyer's Grand Ice Cream, Inc. ("Dreyer's"), is an American ice cream company, founded in 1928 in Oakland, California, where its present-day headquarters office remains. The company's two signature brands, ''Dreyer's Grand Ice Cream'' and ''Edy ...
, Ellie Mae, GE Digital, Ghirardelli Chocolate Company,
Gillig Corporation Gillig (formerly Gillig Brothers) is an American designer and manufacturer of buses. The company headquarters, along with its manufacturing operations, is located in Livermore, California (in the East Bay region of the San Francisco Bay Area ...
, Leapfrog, Peet's Coffee,
Pixar Pixar Animation Studios (commonly known as Pixar () and stylized as P I X A R) is an American computer animation studio known for its critically and commercially successful computer animated feature films. It is based in Emeryville, Californ ...
, Ross Stores and Workday.
Mervyn's Mervyn's was an American middle-scale department store chain based in Hayward, California, and founded by Mervin G. Morris (1920–2021). It carried national brands of clothing, footwear, bedding, furniture, jewelry, beauty products, electronics, ...
headquarters were located in the East Bay until they declared bankruptcy. The New United Motor Manufacturing, Inc. (NUMMI) automobile manufacturing plant employed about 5,100 employees at its peak. Tesla, Inc. has taken over part of the NUMMI plant, which is still the only automobile manufacturing plant in California.


Higher education

The East Bay is served by a number of both public and private higher education institutions: Colleges *Two-year (
community college A community college is a type of educational institution. The term can have different meanings in different countries: many community colleges have an "open enrollment" for students who have graduated from high school (also known as senior s ...
s) **
Berkeley City College Berkeley City College (BCC, formerly Vista Community College) is a public community college in Berkeley, California. It is part of the California Community Colleges System and the Peralta Community College District. Berkeley City College is accr ...
** Chabot College ** College of Alameda ** Contra Costa College **
Diablo Valley College Diablo Valley College (DVC) is a public community college with campuses in Pleasant Hill and San Ramon in Contra Costa County, California. DVC is one of three public community colleges in the Contra Costa Community College District (along wit ...
** Laney College ** Las Positas College ** Los Medanos College **
Merritt College Merritt College is a public community college in Oakland, California. Merritt, like the other three campuses of the Peralta Community College District, is accredited by the Accrediting Commission for Community and Junior Colleges. The college ...
**
Ohlone College Ohlone College (Ohlone or OC) is a public community college with its main campus in Fremont, California and a second campus in Newark. It is part of the California Community College System. The Ohlone Community College District serves the citi ...
Universities *Public ** California State University, East Bay (CSU East Bay) **
University of California, Berkeley The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California) is a public land-grant research university in Berkeley, California. Established in 1868 as the University of California, it is the state's first land-grant un ...
(UC Berkeley) *Private **
California College of the Arts California College of the Arts (CCA) is a private art school in San Francisco, California. It was founded in Berkeley, California in 1907 and moved to a historic estate in Oakland, California in 1922. In 1996 it opened a second campus in Sa ...
** Holy Names University **
John F. Kennedy University John F. Kennedy University was a private university based in California with offices in Pleasant Hill, San Jose in California; Natick, Massachusetts; and Willemstad, Curaçao. The university was founded in 1965 to offer degrees and certifica ...
**
Life Chiropractic College West Life Chiropractic College West is a private chiropractic school in Hayward, California, US, known for its Doctor of Chiropractic degree program. Founded as Pacific States Chiropractic College in 1976 by George E. Anderson, the name was changed in ...
**
Mills College Mills College at Northeastern University is a private college in Oakland, California and part of Northeastern University's global university system. Mills College was founded as the Young Ladies Seminary in 1852 in Benicia, California; it w ...
** Patten University **
Saint Mary's College of California Saint Mary's College of California is a private Catholic college in Moraga, California. Established in 1863, it is affiliated with the Catholic Church and administered by the De La Salle Brothers. The college offers undergraduate and graduate ...
** Samuel Merritt University


See also

*
East Bay Housing Organizations East Bay Housing Organizations is a non-profit, membership based organization that has helped advocate for affordable housing in the East Bay of the San Francisco Bay Area The San Francisco Bay Area, often referred to as simply the Bay Area, ...
* Transportation in the San Francisco Bay Area


References

{{Authority control * Regions of California