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  1. 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.

  2. Feb 28, 2024 · Scientists and technology experts spent three weeks in December using cameras, drones and robot dogs to gather four trillion bytes of data and build the first 3-D map of the entire island in...

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  4. Explore Alcatraz Island in Google Earth.

  5. Alcatraz Island ( / ˈælkəˌtræz /) is a small island 1.25 miles (2.01 km) offshore from San Francisco, California, United States. [1] The island was developed in the mid-19th century with facilities for a lighthouse, a military fortification, and a military prison. In 1934, the island was converted into a federal prison, Alcatraz Federal ...

    • 1934; 89 years ago
  6. 3 days ago · Alcatraz Island, also known as ‘The Rock,’ a rocky island in San Francisco Bay, off the coast of California, in the United States. From 1934 to 1963, a facility on the island served as a federal prison for some of the most dangerous civilian prisoners.

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