See Alcatraz Island during the evening and learn the history of “The Rock” with ferry and 3-hour audio tour of the island and prison. Then check out San Francisco’s Aquarium of the Bay and get up close and personal with our underwater neighbors. The following day head to Yosemite National Park which includes a guided tour of Yosemite Valley with our informative and professional guides providing history and insight into one of the earth’s best examples of a glaciated valley.