AThe Alcatraz Tour is a very fun and adventurous tour that you can explore during the day. Boat transportation tickets can be purchased online or at the ticket booth at Pier 39. For thrill seekers, we would recommend the Alcatraz Night Tour and witness the paranormal activities that goes on in one of the worlds most haunted prisons on earth. You can also catch a Bay Cruise that will take you around from Pier 39, underneath the Golden Gate Bridge, around Angel Island and Alcatraz, all the way to the Bay Bridge and Treasure Island, and back. For more information about all the different things to do at Pier 39, click here.