National Park Service, Maryland.
Greenbelt Park is located in suburban Greenbelt, Maryland. Visit to enjoy affordable camping, peaceful surroundings and National Park Service hospitality. Greenbelt Park has a 174 site campground, nine miles of trails and three picnic areas.
Off I-95 South Take Exit 23 Route 201 Kenilworth Avenue South(toward Bladensburg). (this will be a left). Drive on Kenilworth Avenue (Route 201). Once crossing over I-95, you will see sign for Route 193 Greenbelt Road. Veer right to Take Route 193 East. Take a left on Greenbelt Road . (Greenbelt Road is Route 193 and is an overpass over Route 201) The park entrance is a quarter mile on the right hand side.