Please note: Osher Rainforest is closed through November 17 for infrastructure maintenance. Learn more
About Us
The mission of the California Academy of Sciences is to regenerate the natural world through science, learning, and collaboration.
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Life-changing moments. 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.
Within a generation, we envision a natural world that grows healthier, more resilient, and wilder each year. By regenerating critical ecosystems, we can help human and animal communities thrive.
Discover how the Academy is regenerating biodiversity and empowering communities from the Golden State to the Gulf of Guinea with Thriving California, Hope for Reefs, and Islands 2030.
Get to know our cross-functional senior leadership team, Board of Trustees, and 450 Academy Fellows distinguished in a variety of scientific disciplines.
From field research to field trips, the Academy believes in the power of science to transform individuals, communities, and ecosystems. See the data and read the stories.
Sound science should be informed by sound principles. See how our core values and code of ethics are intrinsic elements of our work.
We make the most of every donor dollar. Browse the Academy's tax returns, audited financial statements, 990s, and annual reports.
Since 1853, we've stood strong as California's voice for science. Take a trip through 160+ years of Academy milestones—and two major earthquakes.
The Academy's road to racial equity is still very much under construction, but we’re committed to ensuring our actions match our values—and to communicating our progress with you along the way.
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