Pets on a leash no longer than 6 feet are allowed in Capitol Hills Parks, community-based parks located east of the U.S. Capitol in Washington D.C. Park areas include Folger, Lincoln, Stanton, and Marion Parks, the Eastern Market and Potomac Avenue Metro stations, and several smaller land parcels such as Seward Square, Twining Square, the Maryland Avenue Triangles, the Pennsylvania Avenue Medians, and 59 inner-city triangles and squares.
More information on the Capitol Hill Parks pet policy
