Angel Island: Historical and visitor information including island history, points of interest, park hours and transportation options.
California Academy of Sciences: In San Francisco's Golden Gate Park. Includes the Natural History Museum, the Steinhart Museum, and the Morrison Planetarium.
Exploratorium: ExploraNet: San Francisco's Exploratorium museum
Lawrence Hall of Science: Public science museum and research center for K-12 education at the University of California, Berkeley.
Monterey Bay Aquarium: Web site of the Monterey Bay Aquarium, one of the premier aquariums in the United States.
San Francisco Bay: Reviews written by consumers at Epinions.com.