List of islands of California
This is a list of islands of California. The Geographic Names Information System (GNIS) lists 527 named islands in the state.[1]
Channel Islands
The Channel Islands are a group of eight main islands and several minor islands in the Pacific Ocean, several miles off the coast of Orange, Los Angeles, and Ventura counties in Southern California. The four northern islands are protected in Channel Islands National Park, while two are used by the U.S. Navy for a variety of purposes.
Island | Image | Coordinates | Description |
---|---|---|---|
Anacapa Island | 34°00′16″N 119°23′58″W / 34.0044486°N 119.3995603°W[2] | Located 14 miles (23 km) of the coast of Ventura, California. It contains 728 acres (2.95 km2) of land spread across three mountainous islets. The island has only three permanent residents. | |
Prince Island | Located near San Miguel Island and measures about 35 acres (0.14 km2) in size. | ||
San Clemente Island | 32°54′00″N 118°30′03″W / 32.9000357°N 118.5009115°W[3] | Southernmost Channel Island, containing 56.81 square miles (147.1 km2) of land. It is 24 miles (39 km) long, and uninhabited. An active U.S. Navy base is located on the island. | |
San Miguel Island | 34°02′23″N 120°22′32″W / 34.0397186°N 120.3754264°W[4] | Westernmost Channel Island, measuring 8 miles (13 km) long, 3.7 miles (6.0 km) wide, and containing 9,325 acres (37.74 km2) of land. The island is uninhabited, and is rarely visited any given year. | |
San Nicolas Island | 33°14′58″N 119°30′01″W / 33.2494750°N 119.5003847°W[5] | Is said to be the most remote island of the Channel Islands, and is used by the U.S. Navy as a weapons testing and training facility. It has no civilian inhabitants, but is inhabited by military personnel. It covers 14,562 acres (58.93 km2). | |
Santa Barbara Island | 33°28′32″N 119°02′10″W / 33.4755796°N 119.0362111°W[6] | Smallest Channel Island at 640 acres (2.6 km2) in area; it is located roughly between San Nicolas and Santa Catalina Islands. | |
Santa Catalina Island | 33°23′00″N 118°25′03″W / 33.3833613°N 118.4175764°W[7] | The most inhabited of the Channel Islands, with a population of 3,696 as of 2000. It is about 22 miles (35 km) long with a maximum width of 8 miles (13 km). It covers 74.98 square miles (194.2 km2) of land. | |
Santa Cruz Island | 34°02′25″N 119°50′37″W / 34.0402815°N 119.8437411°W[8] | Santa Cruz Island measures 22 miles (35 km) long with an average width of 4 miles (6.4 km), covering 96.5 square miles (250 km2). It is the largest Channel Island. The island is now on public land, but was previously the largest privately owned island of the continental United States. | |
Santa Rosa Island | 33°57′00″N 120°06′03″W / 33.9500030°N 120.1009639°W[9] | Santa Rosa Island occupies 83.1 square miles (215 km2), and is the second largest Channel Island. The island has a permanent population of 2 persons, and is about 26 miles (42 km) off the coast of Santa Barbara, California. | |
Shag Rock | 33°29′13″N 119°02′10″W / 33.4869680°N 119.0362112°W[10] | Small islet located off the north shore of Santa Barbara Island, and is only about 1-acre (0.0040 km2) in size. | |
Sutil Island | 33°27′50″N 119°02′53″W / 33.4639132°N 119.0481557°W[11] | Located off the southwest shore of Santa Barbara Island, and is about 12 acres (0.049 km2) in size. It is named for a Spanish ship exploring the West Coast in an expedition led by Sebastian Vizcaino. |
Farallon Islands
The Farallon Islands are a group of rugged small islands over 20 miles (32 km) offshore from the city of San Francisco. They consist of over twenty small islets divided into north, south and middle sections, as well as a major bank, Fanny Shoal. The islands were once used as a disposal site for radioactive waste.[12]
Island | Image | Coordinates | Description |
---|---|---|---|
Southeast Farallon Island | 37°44′00″N 123°02′04″W / 37.7332634°N 123.0344446°W[13] | Is the largest of the Farallons, covering 0.19 square miles (0.49 km2). It is the only inhabited Farallon Island, and is also the site of Farallon Island Light. | |
Seal Rock | Small islet south of Southeast Farallon Island, with a maximum height of 82 feet (25 m). | ||
Maintop Island | West of Southeast Farallon Island, and has a maximum height of 223 feet (68 m). | ||
Drunk Uncle Islets | Group of small islets north of Maintop Island. | ||
Aulone Island and Great Arch Rock | North of Southeast Farallon Island, measuring 200 feet (61 m) wide and 400 feet (120 m) long. | ||
Sugarloaf Island | Directly to the northeast of Aulone and Great Arch Rock, about 80 feet (24 m) high. | ||
Sea Lion Rock | Small islet northwest of Aulon Island, about 130 feet (40 m) long. | ||
Middle Farallon Island | Medium-sized islet 1.8 miles (2.9 km) northwest of Southeast Farallon Island. It is 210 feet (64 m) long and has an area of 0.8 acres (3,200 m2). | ||
North Farallon Island | Medium-sized islet 500 feet (150 m) long and 100 feet (30 m) high, covering 2 acres (8,100 m2). | ||
Island of St. James | Medium-sized islet 3 acres (12,000 m2) in size, measuring 410 feet (120 m) long and 154 feet (47 m) high. | ||
Piedra Guadalupe | |||
Peñasco Quebrado | |||
Farallón Viscaíno |
Lake Tahoe
Lake Tahoe is a large snowmelt lake on the California - Nevada state border, located on the eastern side of the Sierra Nevada. The lake contains only one named island.
Island | Image | Coordinates | Description |
---|---|---|---|
Fannette Island | 38°57′15″N 120°06′02″W / 38.9540745°N 120.1004631°W[14] | The only major island in Lake Tahoe, located within Emerald Bay. |
Mono Lake
Mono Lake is a saline endorheic lake in eastern California. Due to water taken from its tributary streams in order to supply the City of Los Angeles, the lake level has experienced notable drops and revealed more of its volcanic tufa islands. The two largest islands are listed below.
Island | Image | Coordinates | Description |
---|---|---|---|
Negit Island | 38°01′22″N 119°02′59″W / 38.0227016°N 119.0495910°W[15] | A young volcanic cone, connected to the mainland during low water. It is an important stop for nesting birds, and as a result is closed to visitation during April. | |
Paoha Island | 38°00′02″N 229°01′57″W / 38.0004801°N 229.0323683°W{{#coordinates:}}: invalid longitude[16] | 2.5 miles (4.0 km) long and 2 miles (3.2 km) wide, and is the largest Mono Lake island. |
Islands near, but not in San Francisco Bay:
San Francisco Bay
See also
References
- ^ "GNIS Feature Search". Retrieved 2009-07-29.
- ^ "Anacapa Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "San Clemente Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "San Miguel Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "San Nicolas Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Santa Barbara Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Santa Catalina Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Santa Cruz Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Santa Rosa Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Shag Rock". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Sutil Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Atlas of Gulf of the Farallones Region, Central California". United States Geological Survey. Retrieved 2009-05-26.
- ^ "Farallon Islands". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Fannette Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Negit Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Paoha Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Año Nuevo Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Bird Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Bird Rock". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ "Browns Island". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-26.
- ^ David L. Durham, "California's Geographic Names: A Gazetteer of Historic and Modern Names of This State," p. 693 (Quill Driver Books 1998) ISBN 1884995144.