Alcatraz Federal Penitentiary terraced garden and greenhouse. The mansion had tall windows, providing fine views of San Francisco Bay. Today, the house is a ruin, burned down by Native Americans during the Occupation of Alcatraz on June 1, 1970. Building 64 Residential Apartments was the first building constructed on the island of Alcatraz, intended entirely for the purpose of accommodating the military officers and their families living on the island. Located next to the dock on the southeastern side of the island, below the Warden's House, the three-story apartment block was built in 1905 on the site of a U.S. Army barracks which
Escape from Alcatraz (triathlon) foot race, but by making it an out-and-back run rather than a one-way course, became known as a "Double Dipsea". The course has remained the same over the years and celebrated its 35th anniversary in 2015. Participants are limited to members of the Dolphin Club and The South End Club. The Dolphin Club is the host and sponsor of the event. The annual public Escape from Alcatraz triathlon, organized by IMG, now takes place in early June. The current course consists of a swim starting near Alcatraz Island, a run from the bay to the transition zone at Marina Green,