What is the name of the Island located in San Francisco Bay, 1.25 miles offshore, with facilities for a lighthouse, a military prison, and the Parade Grounds, a large concrete open area?
Alcatraz Island Alcatraz Island ( ) is located in San Francisco Bay, 1.25 mi offshore from San Francisco, California, United States. The small island was developed with facilities for a lighthouse, a military fortification, a military prison (1868), and a federal prison from 1934 until 1963. Beginning in November 1969, the island was occupied for more than 19 months by a group of Native Americans from San Francisco, who were part of a wave of Native activism across the nation, with public protests through the 1970s. In 1972, Alcatraz became part of a national recreation area and received designation as a National Historic Landmark in 1986.
Richmond Inner Harbor Richmond Inner Harbor is a deepwater body of water in Richmond, California. The harbor lies between Ferry Point and Point Isabel, between the mainland and Brooks Island in western Contra Costa County along the East Bay's northern East Shore. The harbor provides excellent protection as it lies protected by Brooks Island an extensive breakwater inside the already protected San Francisco Bay. The harbour connects to the Sante Fe Channel and its chanellets in addition to the Richmond Marina Bay and Campus Bay. Baxter Creek and Meeker Slough Creek's mouths and deltas drain into the harbor.