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May 10, 2024 · Alcatraz Island, rocky island in San Francisco Bay, California, U.S. The island occupies an area of 22 acres (9 hectares) and is located 1.5 miles (2 km) offshore.
- The Editors of Encyclopaedia Britannica
Alcatraz Island (/ ˈ æ l k ə ˌ t r æ z /) is a small island 1.25 miles (2.01 km) offshore from San Francisco, California, United States. The island was developed in the mid-19th century with facilities for a lighthouse, a military fortification, and a military prison.
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Aug 18, 2021 · The Alcatraz Island is situated about 2.01 km offshore from the city of San Francisco in California, United States. This small island was designated as a National Historic Landmark and currently forms a part of the Golden Gate National Recreation Area.
- Diptarka Ghosh
Average elevation: 230 ft. Visualization and sharing of free topographic maps. Alcatraz Island, San Francisco, CAL Fire Northern Region, California, United States.
Oct 8, 2021 · Alcatraz Island Map. This is a general map of the island showing various structures. For your safety, please listen to the announcements at the dock, since various areas of the island are closed to the public depending on the season. Open the PDF of the Island map by clicking here.
MAP KEY. Audio Tour start. Restroom. Bird viewing area (seasonal) Gardens. Cellhouse Path New Industries Building Path Water Tower. Agave Trail (seasonal closures) North. Officers’ Club.
Alcatraz Island, Rocky island in San Francisco Bay, California, U.S. It has an area of 22 acres (9 hectares) and is located 1.5 mi (2 km) offshore from the city of San Francisco. The site of the first lighthouse (1854) on the California coast, it became an army garrison (1859) and a military prison (1868).
