Wolf Trap is a census-designated place in Fairfax County, Virginia, United States. The population was 16,131 at the 2010 census. Wolf Trap National Park for the Performing Arts is located in the CDP. Wolf Trap is located in northern Fairfax County at 38°56′1″N 77°16′35″W / 38.93361°N 77.27639°W. It is bordered by McLean to the northeast, Tysons Corn…Wolf Trap is a census-designated place in Fairfax County, Virginia, United States. The population was 16,131 at the 2010 census. Wolf Trap National Park for the Performing Arts is located in the CDP. Wolf Trap is located in northern Fairfax County at 38°56′1″N 77°16′35″W / 38.93361°N 77.27639°W. It is bordered by McLean to the northeast, Tysons Corner to the southeast, Vienna to the south, Oakton to the southwest, Reston to the west, and the community of Great Falls to the north. The Dulles Toll Road crosses the center of the CDP, with access from Exits 15 and 16. The Toll Road leads west 11 miles to Washington Dulles International Airport; downtown Washington, D.C. is 16 miles to the east via the Toll Road and Interstate 66. Virginia Route 7 forms the northern border of the CDP; the highway leads northwest 20 miles to Leesburg.