Enjoy two quintessential experiences when you visit Alcatraz Island and cruise the San Francisco Bay—and make exploring simple—with this convenient tour package. First, depart from Pier 33 to Alcatraz Island; after a ranger talk, you can explore at your own pace with an audio guide. Upon returning to the mainland, hop aboard your next cruise from Pier 39 and look forward to getting up close and personal with the Golden Gate Bridge.