Baltimore-Washington Parkway 
6565 Greenbelt Rd.
Greenbelt, MD 20770
301-344-3948
http://www.nps.gov/bawa
National Park: Bike, Birding, Hike, Picnic, Walk
The parkway is a 29-mile scenic highway that connects Baltimore, Maryland with Washington, D.C. The part of the parkway from Washington, D.C. to Fort Meade, Maryland is managed by the National Park Service.