News Win a Yosemite Road Trip Vacation Cruise to Alcatraz Island, the infamous prison in San Francisco Bay Cruise to Alcatraz Island, the infamous prison in San Francisco Bay Share this Facebook Icon Twitter Icon Email Icon Join Yosemite National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Yosemite National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Photo: by John Fleck courtesy of Alcatraz Cruises