Angel Island (California)

Angel Island
Aerial view of Angel Island in 2019
Angel Island
Angel Island
Angel Island
Geography
LocationSan Francisco Bay
Coordinates37°52′N 122°26′W / 37.86°N 122.43°W / 37.86; -122.43
Area1.2 sq mi (3.1 km2)
Highest elevation788.76 ft (240.414 m)
Highest pointMount Caroline Livermore
Administration
United States
StateCalifornia
CountyMarin County
City and County of San Francisco
Demographics
Population12
Pop. density3.87/km2 (10.02/sq mi)
Reference no.529

Angel Island (Spanish: Isla de los Ángeles) is an island in San Francisco Bay. The entire island is included within Angel Island State Park, administered by California State Parks. The island, a California Historical Landmark, has been used by humans for a variety of purposes, including seasonal hunting and gathering by Indigenous peoples, water and timber supply for European ships, ranching by Mexicans, United States military installations, a United States Public Health Service Quarantine Station, and a U.S. Bureau of Immigration inspection and detention facility.

The Angel Island Immigration Station, on the northeast corner of the island, which has been designated a National Historic Landmark, is where officials detained, inspected, and examined approximately one million immigrants, who primarily came from Asia.