Easter Monday 2017 at The Smithsonian’s National Zoo Events Easter Monday 2017 at The Smithsonian’s National Zoo adminDC April 11, 2017 0 SOURCE: The Smithsonian’s National Zoo WHAT: Easter Monday WHEN: Monday, April 17, 2017 from 10 AM to... Read More Read more about Easter Monday 2017 at The Smithsonian’s National Zoo