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The Zoo is open 8 a.m. to 4 p.m. daily. Entry passes are required for all guests, including infants. Plan your visit.

the words "Earth Optimism" "Conservation Commons" Smithsonian

Earth Optimism Month

Apr. 01, 2020 to Apr. 30, 2021
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Earth Optimism Month

Celebrate Earth Optimism with the Smithsonian's National Zoo and Conservation Biology Institute throughout April. All month long, the Zoo and the Smithsonian offer engaging webinars with a focus on connecting students to conservation and sustainability, both globally and locally.

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