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 online and visitors may purchase Parking Passes on-site (subject to availability).
American Trail keepers at the Smithsonian’s National Zoo and Conservation Biology Institute are mourning the loss of Gunther, a 33-year-old male gray seal who died Jan. 18.