Pack some of the best spots in California all into two days with this Alcatraz and Yosemite tour package. On your first day, take a boat from Pier 33 to Alcatraz Island, and then go on a self-guided tour of the historic prison. Afterward, spend some time at the Aquarium by the Bay at the edge of Pier 39. On your second day, head off for Yosemite, and follow your guide around the Yosemite Valley. Break off on your own for about three hours, and explore Yosemite National Park however you’d like.