Includes a family pass, admits up to five kids or adults. Spend the day at the Bay Area Discovery Museum, a one-of-a-kind indoor and outdoor children's museum at the foot of the Golden Gate Bridge. Serving over 300,000 visitors per year on its 7.5 acre Sausalito campus, it is the only children's museum in the U.S. located in a national park, and its exhibits are admired and emulated by other children's museums nationwide. www.baykidsmuseum.org