Please note: The Great Ape House will be closed to visitors on Thursday, April 3.

Due to technical difficulties, we cannot process online payments. Free Entry Passes are still available and visitors may purchase Parking Passes at the Zoo (subject to availability).

Today's hours: 8 a.m. to 6 p.m. (last entry 5 p.m.)

Passes

Today's hours: 8 a.m. to 6 p.m. (last entry 5 p.m.)

Passes

Today's hours: 8 a.m. to 6 p.m. (last entry 5 p.m.)

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A cheetah cub laying in the grass with a red ball

September 01, 2017

Enrichment at the Smithsonian Conservation Biology Institute

Get a behind-the-scenes glimpse of how keepers at the Smithsonian Conservation Biology Institute enrich the lives of animals by presenting them with toys, training and novel food items.

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Enrichment at the Smithsonian Conservation Biology Institute

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