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).
Meet the cutest clump of “moss” you ever did see: the Vietnamese mossy frog! In spring, the Reptile Discovery Center team celebrated the arrival of 50 hatchlings. Learn what it takes to set the mood for mossy frog mating from assistant curator Matt Evans.
'Hoppy' Amphibian Awareness Week! All week long, the Smithsonian's National Zoo and Conservation Biology Institute will be sharing stories about amazing amphibians and the scientists working to save them from extinction.