The California Academy of Sciences is located at 55 Music Concourse Drive in Golden Gate Park in San Francisco. It’s open 9:30am-5pm Monday-Saturday, 11am-5pm Sunday, and 6-10pm for the Thursday NightLife events. You can get general admission tickets here or look at free and low-cost ticket options through Museums for All and Discover and Go. The California Academy of Sciences is a research institute and natural history museum in San Francisco, California, that is among the largest museums of natural history in the world, housing over 46 million specimens. [3] The California Academy of Sciences is open every day of the year—and you can explore it all with a single ticket. See our hours, ticket prices, free days, and more. The California Academy of Sciences was formed in 1853 in an effort to document the state's remarkable natural resources. Since 2008, its collections have been housed in a futuristic, Renzo Piano–designed building that makes it one of the world's most eco-friendly museums. The California Academy of Sciences is open every day of the year—and you can explore it all with a single ticket. See our hours, ticket prices, free days, and more. The California Academy of Sciences is an enormously popular San Francisco science museum, housing a Planetarium, Aquarium, Rainforest, and Natural History Museum, as well as a well-respected research community of scientists. The Academy is open daily! Buy tickets for Daytime Admission, NightLife (21+), lectures, sleepovers, and more. See an aquarium, planetarium, rainforest, and natural history museum all at San Francisco's California Academy of Sciences. About the Business The California Academy of Sciences is Earth's only aquarium, planetarium, rainforest, and natural history museum--all under one living roof. We're also home to the Institute for Biodiversity Science and Sustainability, aka more than 100 world-class scientists and 46 million scientific specimens fro…… The California Academy of Sciences is a 501 (c) (3) nonprofit organization. Our mission is to regenerate the natural world through science, learning, and collaboration.