Great Falls is a series of scenic rapids and waterfalls on the Potomac River. This area is run by the National Park Service, the area is popular for kayaking, whitewater rafting, rock climbing, mountain biking and hiking. Visitors can enjoy scenic views from the Billy Goat Trail on Bear Island and overlook points in Virginia. Dismount your bike and walk half a mile south and go past the visitors center to go to the best views of Overlook 1, Overlook 2 or Overlook 3.