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

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Thank you for supporting the Smithsonian’s National Zoo and Conservation Biology Institute! As we make plans to reopen the park to its full capacity and move toward resuming normal operations across the board, this  is a moment to innovate and to make real progress as we study and preserve biodiversity globally. Please join us on this critical journey.  

Every day, our experts work to safeguard the health and wellness of our living collections here in Washington, D.C., through world-class care, nutrition and enrichment. And that is only half the story — the Zoo's scientists, veterinarians and wildlife biologists are hard at work saving species around the globe.

Please know that your support impacts our organization at every level, ensuring that we can continue building our world-class research programs while advancing animal care and translating this knowledge into free, public life sciences education for children, families, and students of all ages. Join us today.

Making a Gift by Check?

Please mail your donation to:

Smithsonian National Zoo
P.O. Box 418320
Boston, MA 02241-8320

For more information, or to learn about additional ways to support the Smithsonian’s National Zoo, please contact NZP-Advancement@si.edu or call 202-633-8756

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