Summer Heat Notice - When temperatures are predicted to reach 95°F or greater as registered by the National Weather Service the Butterfly Pavilion will close at 12:30 pm that day. If you are unsure if the Butterfly Pavilion is open, please contact our Admission Kiosk at (909) 625-8767 x451.

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events & classes

forest pavilion


Discover the Wonders of California Flora

Rancho Santa Ana Botanic Garden is the largest botanic garden dedicated to California native plants, promoting botany, conservation and horticulture to inspire, inform and educate the public and scientific community about California's native flora. The Garden is a living museum with curated collections of more than 22,000 California native plants, some of which are rare or endangered. Spread across 86 acres in Claremont, California, the Garden is located approximately 35 miles east of Los Angeles. The Garden displays about 2000 taxa of California plants and includes those native to the California Floristic Province.