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Alcatraz IslandView of the cellhouse interior.
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Alcatraz Island
Management
Golden Gate

The U.S. Department of Interior, National Park Service administers Alcatraz Island as a unit of the Golden Gate National Recreation Area (GOGA). GOGA is part of the Central California Coast International Biosphere Reserve. Biosphere reserves are designated by the United Nations Educational, Scientific, and Cultural Organization (UNESCO) to promote education and preservation of diverse and sensitive habitats of international significance.

For additional management information for the Golden Gate National Recreation Area please visit www.nps.gov/goga.

Thumbnail of Western Gull chicks in a nest.  

Did You Know?
After incubation lasting four weeks, a gull chick breaks out of its egg without assistance from its parents. At hatching, the chick is fully covered with down and is soon able to open its eyes and stand up to walk about the nest.

Last Updated: October 07, 2007 at 21:11 EST