Contact Information Glen Echo Park is a site of the George Washington Memorial Parkway The main contact phone number for the GWMP is 703-289-2500. Site Office Glen Echo Park National Park Service 7300 MacArthur Boulevard Glen Echo, Maryland 20812 The main contact phone number is 301-320-1400. Our 24-hour events hotline is 301-634-2222. Our fax number is 301-320-1405. EMERGENCY TELEPHONE NUMBERS Please ...

Frequently Asked Questions The grounds of the park are open from 6am until 1am daily. We are closed on Christmas Day and Thanksgiving. Activities at the park are year-round, except for the Carousel, which operates from May through September. For a schedule of activities at the park, click ...