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World-changing science. We’re an aquarium, planetarium, rainforest, and natural history museum in the heart of San Francisco’s Golden Gate Park—and a powerful voice for biodiversity research and exploration, environmental education, and sustainability across the globe.
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.
From deep sea to deep space, your Academy ticket is your passport to science adventures. Explore our exhibits, public programs, events, and more.
Visit the only place on Earth with an aquarium, planetarium, rainforest, and natural history museum—all under one living roof. Embark on epic science adventures from the heart of Golden Gate Park!
The Academy's Steinhart Aquarium is home to 1,000+ unique animal species, cutting-edge interactive exhibits, and the world's largest living indoor coral reef. Come face-to-fin with nearly 60,000 animals—from deep-sea oddities to Claude, our alligator with albinism.
See an aquarium, planetarium, rainforest, and natural history museum all at San Francisco's California Academy of Sciences. Located in the heart of San Francisco’s Golden Gate Park , the California Academy of Sciences offers life-changing experiences with world-changing science.
Expand your worldview at Golden Gate Park's innovative bastion of science. The California Academy of Sciences doesn't contain just one museum. It holds three: the Kimball Natural History Museum, Steinhart Aquarium, and Morrison Planetarium.
