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).

Due to high demand, line access for the Giant Panda Habitat may close early. Arrive with time to spare for the best chance to see the bears.

Today's hours: 8 a.m. to 4 p.m. (last entry 3 p.m.)

Passes

Today's hours: 8 a.m. to 4 p.m. (last entry 3 p.m.)

Passes

Today's hours: 8 a.m. to 4 p.m. (last entry 3 p.m.)

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Scientist Brian Gratwicke helps release limosa harlequin frogs into a Panama forest

June 01, 2017

Smithsonian Scientists Release Frogs Wearing Mini Radio Transmitters Into Panamanian Wilderness

Ninety Limosa harlequin frogs bred in human care are braving the elements of the wild after Smithsonian scientists sent them out into the Panamanian rainforest as part of their first-ever release trial in May.

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Smithsonian Scientists Release Frogs Wearing Mini Radio Transmitters Into Panamanian Wilderness

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