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The California Academy of Sciences' history dates back to 1853! Learn about the changes our San Francisco science museum has seen over the years. The Academy has come a long way since 1853.
Meet Academy scientists, explore animals and specimens, and stoke your curiosity with hands-on learning tools.
Tours & Experiences. Explore the exhibits after hours at a Penguins+Pajamas Sleepover. Adventure off the beaten track atop our lush Living Roof. Enjoy priority access into the four-story indoor rainforest. See science in action and learn why whale bones are on the Living Roof.