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).
Ever wondered what it would be like to care for an endangered animal? For the team who works with the Smithsonian's National Zoo's primates-- gibbons, siamangs, lemurs, orangutans and gorillas, among others-- the job entails thinking of creative ways to provide these intelligent animals with...