Venue Phone: (703) 757-3101
Venue Website: https://www.nps.gov/grfa/index.htm
Great Falls (Virginia) is a US National Park located on the Potomac River just north of the Washington DC 495 Beltway. There are around 260 listed top roping routes in this guidebook published by the Potomac Mountain Club. The park is located here. You need to pay an entrance fee or possess one of several NPS annual passes.