About this site
Former federal penitentiary and military site on an island in San Francisco Bay, now part of Golden Gate National Recreation Area.
Why it made the universeTripadvisor US 2026

Historic Places
San Francisco · California · United States
Former federal penitentiary and military site on an island in San Francisco Bay, now part of Golden Gate National Recreation Area.
Why it made the universeTripadvisor US 2026
Alcatraz Island, San Francisco, CA 94133
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