This is a list of regions 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 ...

, organized by location.

Northern California

Central California

Central California Central California is generally thought of as the middle third of the U.S. state of California, north of Southern California (which includes Los Angeles and San Diego) and south of Northern California (which includes San Francisco and San Jose, ...

** Central Valley * Central Coast (North) **

Big Sur Big Sur () is a rugged and mountainous section of the Central Coast (California), Central Coast of the U.S. state of California, between Carmel Highlands and San Simeon, where the Santa Lucia Range, Santa Lucia Mountains rise abruptly from th ...

Monterey Bay Monterey Bay is a bay of the Pacific Ocean located on the coast of the U.S. state of California, south of the San Francisco Bay Area. San Francisco itself is further north along the coast, by about 75 miles (120 km), accessible via California S ...

Salinas Valley The Salinas Valley (Spanish language, Spanish: ''Valle de Salinas'') is one of the major valleys and most productive Agriculture, agricultural regions in California. It is located west of the San Joaquin Valley and south of San Francisco Bay and ...

Santa Cruz Mountains The Santa Cruz Mountains ( Mutsun Ohlone: Mak-sah-re-jah, "Sharp Ridged Mountain of the Eagle" or "People of the Eagle Mountain") are a mountain range in central and Northern California, United States, constituting a part of the Pacific Coast R ...

Diablo Range The Diablo Range is a mountain range in the California Coast Ranges subdivision of the Pacific Coast Ranges in northern California, United States. It stretches from the eastern San Francisco Bay Area at its northern end to the Salinas Valley a ...

* San Joaquin Valley (North) **

Metropolitan Fresno Metropolitan Fresno, officially Fresno–Hanford–Corcoran, CA CSA, is a metropolitan area in the San Joaquin Valley, in the United States, consisting of Fresno and Madera counties. It is the third-largest metropolitan region in Northern Cali ...

Great Basin

Great Basin The Great Basin () is the largest area of contiguous endorheic watersheds, those with no outlets to the ocean, in North America. It spans nearly all of Nevada, much of Utah, and portions of California, Idaho, Oregon, Wyoming, and Baja Californi ...

Eastern Sierra The Eastern Sierra is a region in California comprising the eastern side of the Sierra Nevada, which includes all of Mono and Inyo Counties and portions of other adjoining counties. The main thoroughfare is U.S. Route 395, which passes throug ...

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Owens Valley Owens Valley (Mono language (California), Mono: ''Payahǖǖnadǖ'', meaning "place of flowing water") is an arid valley of the Owens River in eastern California in the United States. It is located to the east of the Sierra Nevada (U.S.), Sierra ...

** Tricorner Region/Surprise Valley ***

Modoc Plateau __NOTOC__ The Modoc Plateau lies in the northeast corner of California as well as parts of Oregon and Nevada. Nearly of the Modoc National Forest are on the plateau between the Medicine Lake Highlands in the west and the Warner Mountains in the ...

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Warner Mountains The Warner Mountains are an -long mountain range running north–south through northeastern California and extending into southern Oregon in the United States. The range lies within the northwestern corner of the Basin and Range Province, ext ...

North Coast

North Coast North Coast or Northcoast may refer to : Antigua and Barbuda * Major Division of North Coast, an urban area and major division in the parish of Saint John * North Coast, Barbuda, an administrative district of Barbuda Australia * New South Wa ...

Lost Coast The Lost Coast is a mostly natural and undeveloped area of the California North Coast in Humboldt and Mendocino counties, which includes the King Range. It was named the "Lost Coast" after the area experienced depopulation in the 1930s. In a ...

Emerald Triangle The Emerald Triangle is a region in Northern California that derives its name from being the largest cannabis-producing region in the United States. The region includes three counties in an upside-down triangular configuration: * Humboldt Coun ...

Klamath Mountains The Klamath Mountains are a rugged and lightly populated mountain range in northwestern California and southwestern Oregon in the western United States. As a mountain system within both the greater Pacific Coast Ranges and the California Coast R ...

** Mendocino Mountains **

Humboldt Humboldt may refer to: People * Alexander von Humboldt, German natural scientist, brother of Wilhelm von Humboldt * Wilhelm von Humboldt, German linguist, philosopher, and diplomat, brother of Alexander von Humboldt Fictional characters * Hu ...

Jefferson Jefferson may refer to: Names * Jefferson (surname) * Jefferson (given name) People * Thomas Jefferson (1743–1826), third president of the United States * Jefferson (footballer) * Jefferson (singer) or Geoff Turton (born 1944), British s ...

Sacramento Valley

Sacramento Valley The Sacramento Valley is the area of the Central Valley of the U.S. state of California that lies north of the Sacramento–San Joaquin River Delta and is drained by the Sacramento River. It encompasses all or parts of ten Northern California ...

Sacramento Metropolitan Area The Greater Sacramento area is a metropolitan region in Northern California comprising either the U.S. Census Bureau defined Sacramento–Roseville–Arden-Arcade metropolitan statistical area or the larger Sacramento–Roseville combined sta ...

** Yuba-Sutter area ***

Sutter Buttes The Sutter Buttes (Maiduan languages, Maidu: ''Histum Yani'' or ''Esto Yamani'', Wintuan languages, Wintun: ''Olonai-Tol'', Nisenan language, Nisenan: ''Estom Yanim'') are a small circular complex of eroded volcanic lava domes which rise as but ...

Sacramento-San Joaquin River Delta

* Sacramento-San Joaquin River Delta **

San Joaquin County San Joaquin County ( ; , meaning " St. Joachim"), officially the County of San Joaquin, is a county located in the U.S. state of California. As of the 2020 United States census, the population was 779,233. The county seat is Stockton. San Jo ...

San Francisco Bay Area

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 ...

East Bay The East Bay is the eastern region of the San Francisco Bay Area and includes cities along the eastern shores of San Francisco Bay and San Pablo Bay. The region has grown to include inland communities in Alameda and Contra Costa counties. Wi ...

*** Oakland–Alameda County *** Tri-Valley Area ****

Amador Valley Amador Valley is a valley in eastern Alameda County, California and is the location of the cities of Dublin and Pleasanton. Part of Tri-Valley, the valley is bounded by the foothills of the Diablo Range on the north and south, Pleasanton Ridge ...

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Livermore Valley The Livermore Valley, historically known as the Valle de San José (Valley of San José), is a valley in Alameda County, California, located in the East Bay region. The city of Livermore is located in the valley. The valley became known as "Liver ...

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San Ramon Valley The San Ramon Valley is a valley and region in Contra Costa County and Alameda County, in the East Bay region of the San Francisco Bay Area in northern California. Geography The valley is between the Oakland Hills on the west, and the Diablo R ...

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Lamorinda Lamorinda is an area within Contra Costa County, California in the United States. The name is a portmanteau derived from the three cities that make up the region: Lafayette, Moraga and Orinda. Lamorinda is located east of the Berkeley Hil ...

** North Bay ***

Marin County Marin County ( ) is a county located in the northwestern part of the San Francisco Bay Area of the U.S. state of California. As of the 2020 census, the population was 262,231. Its county seat and largest city is San Rafael. Marin County is ac ...

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West Marin West Marin is the largest region of Marin County, California, which is also rural. West Marin comprises the westernmost towns of Point Reyes Station, Olema, Stinson Beach, Bolinas, Tomales, Dillon Beach, and Inverness. West Marin is genera ...

**** Ross Valley ***

Wine Country Wine Country is a region of California, in the northern San Francisco Bay Area, known worldwide as a premier wine-growing region. The region is famed for its wineries, its cuisine, Michelin star restaurants, boutique hotels, luxury resorts ...

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Napa Valley Napa Valley is an American Viticultural Area (AVA) in Napa County, California. The area was established by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) on February 27, 1981, after a 1978 petition submitted by the Napa Valley Vin ...

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Russian River Valley The Russian River ( Southern Pomo: ''Ashokawna'', ) is a southward-flowing river that drains of Sonoma and Mendocino counties in Northern California. With an annual average discharge of approximately 1,600,000 acre feet (2.0 km3), it i ...

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Sonoma Valley Sonoma Valley is a valley located in southeastern Sonoma County, California, in the North Bay region of the San Francisco Bay Area. Known as the birthplace of the California wine industry, the valley is home to some of the earliest vineyards a ...

*** Telecom Valley ** The Peninsula ***

City and County of San Francisco San Francisco, officially the City and County of San Francisco, is a commercial, financial, and cultural center of Northern California. With a population of 827,526 residents as of 2024, San Francisco is the fourth-most populous city in the ...

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San Mateo County San Mateo County ( ), officially the County of San Mateo, is a county (United States), county located in the U.S. state of California. As of the 2020 United States census, the population was 764,442. Redwood City, California, Redwood City is th ...

** South Bay ***

Santa Clara Valley The Santa Clara Valley (Spanish language, Spanish: ''Valle de Santa Clara'') is a geologic trough in Northern California that extends south–southeast from San Francisco to Hollister, California, Hollister. The longitudinal valley is bordered ...

**** San Jose–

Santa Clara County Santa Clara County, officially the County of Santa Clara, is the sixth-most populous county in the U.S. state of California, with a population of 1,936,259 as of the 2020 census. Santa Clara County and neighboring San Benito County form the ...

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Silicon Valley Silicon Valley is a region in Northern California that is a global center for high technology and innovation. Located in the southern part of the San Francisco Bay Area, it corresponds roughly to the geographical area of the Santa Clara Valley ...

Sierra Nevada

Sierra Nevada The Sierra Nevada ( ) is a mountain range in the Western United States, between the Central Valley of California and the Great Basin. The vast majority of the range lies in the state of California, although the Carson Range spur lies primari ...

Gold Country The Gold Country (also known as Mother Lode Country) is a historic region in the northern portion of the U.S. state of California, that is primarily on the western slope of the Sierra Nevada. It is famed for the mineral deposits and gold mines t ...

Lake Tahoe Lake Tahoe (; Washo language, Washo: ''dáʔaw'') is a Fresh water, freshwater lake in the Sierra Nevada of the Western United States, straddling the border between California and Nevada. Lying at above sea level, Lake Tahoe is the largest a ...

Yosemite Yosemite National Park ( ) is a national park of the United States in California. It is bordered on the southeast by Sierra National Forest and on the northwest by Stanislaus National Forest. The park is managed by the National Park Service ...

Shasta Cascade

Shasta Cascade The Shasta Cascade region of California is located in the northeastern and north-central sections of the state bordering Oregon and Nevada, including far northern parts of the Central Valley (California), Central Valley and the Sierra Nevada mou ...

Mount Shasta Mount Shasta ( ; Shasta people, Shasta: ''Waka-nunee-Tuki-wuki''; Karuk language, Karuk: ''Úytaahkoo'') is a Volcano#Volcanic activity, potentially active stratovolcano at the southern end of the Cascade Range in Siskiyou County, California. A ...

** Redding Area **

Trinity Alps The Trinity Alps are a mountain range in Trinity County and Siskiyou County in Northern California. They are a subrange of the Klamath Mountains located to the north of Weaverville. Geography The Trinity Alps are within the Pacific Coast R ...

Southern California

Central Coast

* Central Coast (South) /Tri-Counties ** San Luis Obispo Area ***Five Cities ** Santa Barbara Area ***

Santa Ynez Valley The Santa Ynez Valley ( Spanish: ''Valle de Santa Ynez'') is located in Santa Barbara County, California, between the Santa Ynez Mountains to the south and the San Rafael Mountains to the north. The Santa Ynez River flows through the valley f ...

Cuyama Valley The Cuyama Valley (Chumash: ''Kuyam'', meaning "Clam") is a valley along the Cuyama River in Central California, in northern Santa Barbara, southern San Luis Obispo, southwestern Kern, and northwestern Ventura counties. It is about two hours d ...

Desert Region

Desert Region A desert is a landscape where little precipitation occurs and, consequently, living conditions create unique biomes and ecosystems. The lack of vegetation exposes the unprotected surface of the ground to denudation. About one-third of the la ...

Mojave Desert The Mojave Desert (; ; ) is a desert in the rain shadow of the southern Sierra Nevada mountains and Transverse Ranges in the Southwestern United States. Named for the Indigenous peoples of the Americas, indigenous Mohave people, it is located pr ...

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Death Valley Death Valley is a desert valley in Eastern California, in the northern Mojave Desert, bordering the Great Basin Desert. It is thought to be the Highest temperature recorded on Earth, hottest place on Earth during summer. Death Valley's Badwat ...

*** High Desert ****

Antelope Valley The Antelope Valley is a valley primarily located in northern Los Angeles County, California, United States and the southeast portion of Kern County, California, Kern County, and constitutes the western tip of the Mojave Desert. It is situated ...

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Morongo Valley Morongo Valley is a census-designated place (CDP) on State Route 62 in San Bernardino County, California, United States. The population was 3,552 at the 2010 census, up from 1,929 at the 2000 census. The town is bordered by Yucca Valley, Californ ...

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Victor Valley The Victor Valley is a valley in the Mojave Desert and subregion of the Inland Empire, in San Bernardino County in Southern California. It is located east of the Mojave's Antelope Valley, north of the Cajon Pass and the San Bernardino Valley, n ...

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Panamint Range The Panamint Range is a short rugged fault-block mountain range in the northern Mojave Desert, within Death Valley National Park in Inyo County, eastern California. A small part of the southern end of the range is in San Bernardino County. Dr. D ...

Colorado Desert The Colorado Desert is a part of the larger Sonoran Desert located in California, United States, and Baja California, Mexico. It encompasses approximately , including the heavily irrigated Coachella, Imperial and Mexicali valleys. It is home to ...

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Low Desert The Low Desert (colloquially referred to as the Desert within the region) is a common name for any desert in California that is under 2,000 feet (609.6 m) in altitude. These areas include, but are not exclusive to, the Colorado Desert and Yuha ...

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Coachella Valley The Coachella Valley ( ) is an arid rift valley in the Colorado Desert of Southern California in Riverside County. The valley has been referred to as Greater Palm Springs and occasionally the Palm Springs Area due to the historic promine ...

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Imperial Valley The Imperial Valley ( or ''Valle Imperial'') of Southern California lies in Imperial and Riverside counties, with an urban area centered on the city of El Centro. The Valley is bordered by the Colorado River to the east and, in part, the S ...

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Calexico–Mexicali Calexico–Mexicali is a transborder agglomeration in southeastern California (in the United States) and northwestern Baja California (in Mexico) with its center being the border between the sister cities of Calexico and Mexicali. The agglomerat ...

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Palo Verde Valley The Palo Verde Valley ( Spanish: ''Valle de Palo Verde'') is located in the Lower Colorado River Valley, next to the eastern border of Southern California with Arizona, United States. It is located on the Colorado Desert within the Sonoran Des ...

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Yuha Desert The Yuha Desert is a section of the Sonoran Desert located in the Imperial Valley of California, south of Interstate 8, west of El Centro, and north of the international border. Unique aspects of the Yuha Desert include the Oyster Shell Beds, ...

Inland Southern California

Inland Empire The Inland Empire (commonly abbreviated as the IE) is a metropolitan area and region inland of and adjacent to coastal Southern California, centering around the cities of San Bernardino and Riverside, and bordering Los Angeles County and Or ...

Cucamonga Valley The Cucamonga Valley is a region of southwestern San Bernardino County and northwestern Riverside County, in southern California. It is located below the San Gabriel Mountains in the Inland Empire region. Geography It is a region of the easter ...

San Jacinto Valley The San Jacinto Valley is a valley located in Riverside County, California, Riverside County, in Southern California, in the Inland Empire. The valley is located at the base of the San Jacinto Mountains in the east and Santa Rosa Hills (Riverside ...

San Bernardino Valley The San Bernardino Valley () is a valley in Southern California located at the south base of the Transverse Ranges. It is bordered on the north by the eastern San Gabriel Mountains and the San Bernardino Mountains; on the east by the San Jacin ...

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San Bernardino San Bernardino ( ) is a city in and the county seat of San Bernardino County, California, United States. Located in the Inland Empire region of Southern California, the city had a population of 222,101 in the 2020 census, making it the List of ...

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Downtown San Bernardino Downtown San Bernardino is a district in the city of San Bernardino, California, in San Bernardino County, United States. It is home to city and county government buildings, and to the city's central business district. The downtown area of San ...

** Chino Valley **Perris Valley **

San Gorgonio Pass The San Gorgonio Pass, or Banning Pass, is a elevation Gap (landform), gap on the rim of the Great Basin between the San Bernardino Mountains to the north and the San Jacinto Mountains to the south. The pass was formed by the San Andreas Faul ...

San Bernardino Mountains The San Bernardino Mountains are a high and rugged mountain range in Southern California in the United States. Situated north and northeast of San Bernardino and spanning two California counties, the range tops out at at San Gorgonio Mountain ...

San Jacinto Mountains The San Jacinto Mountains ()Munro, P., et al. ''A Mojave Dictionary''. Los Angeles: UCLA. 1992. are a mountain range in Riverside County, California, Riverside County, located east of Los Angeles, California, Los Angeles in southern California i ...

**Temecula Valley * San Joaquin Valley (South) **

Kern County Kern County is a county (United States), county located in the U.S. state of California. As of the 2020 United States census, 2020 census, the population was 909,235. Its county seat is Bakersfield, California, Bakersfield. Kern County compris ...

Tehachapi Mountains The Tehachapi Mountains (; Kawaiisu: ''Tihachipia'', meaning "hard climb") are a mountain range in the Transverse Ranges system of California in the Western United States. The range extends for approximately in southern Kern County and northwe ...

South Coast

* South Coast **

Ventura County Ventura County () is a county located in the southern part of the U.S. state of California. As of the 2020 census, the population was 843,843. The largest city is Oxnard, and the county seat is the city of Ventura. Ventura County comprises ...

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Oxnard Plain The Oxnard Plain is a large coastal plain in southwest Ventura County, California, United States surrounded by the mountains of the Transverse Ranges. The cities of Oxnard, Camarillo, Port Hueneme and much of Ventura as well as the unincorpo ...

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Conejo Valley The Conejo Valley (Spanish language, Spanish: ''Valle del Conejo'', meaning "Valley of the Rabbit") is a region spanning both southeastern Ventura County, California, Ventura County and northwestern Los Angeles County, California, Los Angeles C ...

****Thousand Oaks ***East County- Moorpark, Simi Valley **

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, ...

Tovaangar Tovaangar (''Tongva'': "the world") refers to the Tongva world or homelands. It includes the greater area of the Los Angeles Basin, including the San Gabriel Valley, San Fernando Valley, northern Orange County, parts of San Bernardino County and ...

Greater Los Angeles Greater Los Angeles is the most populous metropolitan area in the U.S. state of California, encompassing five counties in Southern California extending from Ventura County in the west to San Bernardino County and Riverside County in the eas ...

*** Malibu ***

Los Angeles Basin The Los Angeles Basin is a sedimentary Structural basin, basin located in Southern California, in a region known as the Peninsular Ranges. The basin is also connected to an wikt:anomalous, anomalous group of east–west trending chains of mountai ...

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Gateway Cities The Gateway Cities region, or Southeast Los Angeles County, is an urbanized region located in southeastern Los Angeles County, California, between the City of Los Angeles proper, Orange County, and the Pacific Ocean. The cluster of cities has ...

***** Los Angeles City ******

East Los Angeles East Los Angeles (), or East L.A., is an unincorporated community and census designated place (CDP) situated within Los Angeles County, California, United States. According to the United States Census Bureau, East Los Angeles is designated as ...

****** Harbor Area ******

Northeast Los Angeles Northeast Los Angeles (abbreviated NELA) is a region of Los Angeles County, comprising seven neighborhoods within Los Angeles. The area is home to Occidental College located in Eagle Rock. History The bulk of the area closer to Pueblo de ...

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South Los Angeles South Los Angeles, also known as South Central Los Angeles or simply South Central, is a region in southwestern Los Angeles County, California, lying mostly within the city limits of Los Angeles, south of Downtown Los Angeles, downtown. It is de ...

****** Westside ******

Silicon Beach Silicon Beach is the Westside (Los Angeles County), Westside region of the Los Angeles metropolitan area that is home to more than 500 technology companies, including Startup company, startups. It is particularly applied to the coastal strip fr ...

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Palos Verdes Peninsula The Palos Verdes Peninsula () is a peninsular subregion of the Los Angeles metropolitan area, located within southwestern Los Angeles County, California. It is often called simply "Palos Verdes", and is made up of a group of cities in the Palos ...

**** South Bay *****

Beach Cities The Beach Cities are a collection of three independently incorporated oceanfront cities in Los Angeles County south of El Segundo and north of the Palos Verdes Peninsula, comprising the cities of Manhattan Beach, Hermosa Beach, and Redondo Beac ...

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San Gabriel Valley The San Gabriel Valley (), sometimes referred to by its initials as SGV, is one of the principal valleys of Southern California, with the city of Los Angeles directly bordering it to the west and occupying the vast majority of the southeastern ...

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Pomona Valley The Pomona Valley is located in the Greater Los Angeles Area between the San Gabriel Valley and San Bernardino Valley in Southern California. The valley is approximately east of downtown Los Angeles. History The earliest inhabitants of Pomo ...

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Puente Hills The Puente Hills are a chain of hills, one of the lower Transverse Ranges, in an unincorporated area in eastern Los Angeles County, California, Los Angeles County, California, in the United States. The western end of the range is often referred to ...

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Crescenta Valley The Crescenta Valley is a small inland valley in Los Angeles County, California, lying between the San Gabriel Mountains on the northeast and the Verdugo Mountains and San Rafael Hills on the southwest. It opens into the San Fernando Valley at ...

**** Peninsular Ranges (North) *****

***** Santa Rosa Mountains ***

Santa Clarita Valley The Santa Clarita Valley (SCV) is part of the upper watershed of the Santa Clara River in Southern California. The western portion of the valley was part of the Rancho San Francisco Mexican land grant. Located in Los Angeles County. The valle ...

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San Gabriel Mountains The San Gabriel Mountains () are a mountain range located in Los Angeles and San Bernardino counties, California, United States. The mountain range is part of the Transverse Ranges and lies between the Los Angeles Basin and the Mojave Desert ...

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San Fernando Valley The San Fernando Valley, known locally as the Valley, is an urbanized valley in Los Angeles County, Los Angeles County, California. Situated to the north of the Los Angeles Basin, it comprises a large portion of Los Angeles, the Municipal corpo ...

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Santa Monica Mountains The Santa Monica Mountains are a coastal mountain range in Southern California, next to the Pacific Ocean. It is part of the Transverse Ranges. The Santa Monica Mountains National Recreation Area encompasses this mountain range. Because of its p ...

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Hollywood Hills The Hollywood Hills is a residential neighborhood in the central region of Los Angeles, California. It borders Studio City, Universal City and Burbank on the north, Griffith Park on the north and east, Los Feliz on the southeast, Hollyw ...

*** Orange County Area **** Santa Ana-Anaheim-Irvine, CA ***** Santa Ana ****

South Coast Metro The South Coast Metro is a district in Orange County, California within the cities of Santa Ana and Costa Mesa. The area is a dense mix of residential, office, and retail developments that spreads out from the South Coast Plaza mall. It form ...

*** Santa Ana Valley ***

Saddleback Valley Saddleback Valley refers to the flat and foothill areas west-southwest of the Saddleback double peak of the Santa Ana Mountains and east-northeast of the hilly Crystal Cove State Park in southern Orange County, California. The region primarily ...

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Santa Ana Mountains The Santa Ana Mountains are a short peninsular mountain range along the coast of Southern California in the United States. They extend for approximately southeast of the Los Angeles Basin largely along the border between Orange and Riversid ...

San Diego–Tijuana San Diego–Tijuana is an international transborder agglomeration, straddling the border of the adjacent North America, North American coastal cities of San Diego, California, United States, and Tijuana, Baja California, Mexico. The 2020 popula ...

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San Diego metropolitan area San Diego County (), officially the County of San Diego, is a county in the southwest corner of the U.S. state of California, north to its border with Mexico. As of the 2020 census, the population was 3,298,634; it is the second-most populous ...

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North County North County is a region in the northern area of San Diego County, California. It is the second-most populous region in the county (after San Diego), with an estimated population of 869,322. North County is well known for its affluence, especially ...

***** North County Coastal ***** North County Inland *****Temecula Valley **** East County ***** Mountain Empire **** South Bay

Northern California

Central California

Great Basin

North Coast

Sacramento Valley

Sacramento-San Joaquin River Delta

San Francisco Bay Area

Sierra Nevada

Shasta Cascade

Southern California

Central Coast

Desert Region

Inland Southern California

South Coast

See also