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The newly refreshed rainforest features more dazzling butterflies and birds.
Now playing: Expedition Reef—the Academy's newest planetarium show.
Delight in our penguins' mealtime antics at 10:30 am and 3 pm daily.
Watch giant Amazonian arapaima glide overhead in our Flooded Forest tunnel.
A toothy T. Rex greets guests at the Academy's main entrance

A Museum Like No Other

See why the California Academy of Sciences is the Bay Area's most popular museum.

At the only aquarium-planetarium-rainforest-natural history museum on Earth, adventure is around every corner.

Steinhart Aquarium

Our world-renowned aquarium is home to nearly 40,000 live animals representing over 900 separate species. Introduce yourself to these aquarium all-stars:

Morrison Planetarium

Morrison Planetarium is one of the largest and most advanced all-digital domes in the world—and your admission ticket includes unlimited showtimes.

Osher Rainforest

Our lush, four-story rainforest is a slice of tropical paradise. Newly updated and teeming with exotic birds and butterflies, you'll forget you're in the middle of San Francisco. Be dazzled by:

Kimball Natural History Museum

Immerse yourself in hands-on exhibits that examine the past, present, and future of life on Earth. From dramatic displays to high-tech interactives, prepare to be captivated. Don't miss: