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).
One fish, two fish, red-blue Peru tetra fish. In November 2018, Smithsonian researchers spent two weeks in Peru counting and identifying fish. In this photo essay, see some of the animals they discovered.