Visit Alcatraz Island and explore northern California's wine country over two separate days on a package tour from San Francisco. Hop on the ferry to Alcatraz Island, one of San Francisco's most popular destinations. The next day, spend one day at three wineries in Napa Valley and Sonoma, with a stop for lunch (own expense) in Sonoma Square Plaza. Includes hotel pickup from select San Francisco hotels on day two. Accommodation is not included.