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).
Keepers can learn a lot about an animal’s needs just by monitoring its weight. But how do you weigh a wiggly ferret or get a full-grown elephant onto a scale? Find out in this update from primate keeper Erin Stromberg.
Raise your trunks for the world’s largest land mammal: the elephant! Find out how animal keeper, Rebecca Riley, cares for Smithsonian’s National Zoo’s Asian elephant herd.
How do animal keepers take a blood sample from an elephant or examine a big cat's teeth? Find out how training helps keepers care for animals that they can't share a physical space with in this update.