Academy of Dance Arts Brooklyn Boulders Queensbridge - New York Downingtown Rock Gym Organization: National Park ServiceLocation: 1849 C St NWWashington, DC, 20240United StatesSee map: Google MapsPhone:202-208-6843 Free Entrance Days in the National Parks!Dates: 01/18/202104/17/202108/04/2021Show more datesHide these dates08/25/202109/25/202111/11/2021Time: See website for details. 101 Activities and Things to Do While Recuperating From A to Z - 101 Ways to Have Fun and Stay Fit