Alcatraz water tower tower has been empty since 1963 and has deteriorated, eroded by the salt air and wind. From November 2011 through April 2012, the tower was given a US$1.1 million restoration to prevent "irreparable damage and loss of important historic resources". Steel components were replaced and the tower was seismically upgraded. The lead paint was sanded and the tower repainted with marine paint. Alcatraz water tower Alcatraz water tower is on Alcatraz Island in the San Francisco Bay, off the coast of San Francisco, California. It is located on the northwestern side of the island, near Tower No. 3, beyond the
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,