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The Zoo is open! Entry passes are required for all guests, including infants. Effective July 30, all visitors ages 2 and older are required to wear a mask in all indoor spaces at the Zoo, regardless of their vaccination status. Fully vaccinated visitors do not need to wear a mask in outdoor areas.

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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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