River’s Edge Trail From Montana Fish, Wildlife & Parks: “This 25-mile trail around Great Falls is a collaborative effort between several agencies, counties, and the city of Great Falls. The trail offers 11 miles of paved surface and is ADA accessible. The Rivers Edge Trail connects several parks including Giant Springs State Park and other points of interest along the Missouri River including Black Eagle Falls, Rainbow Falls, Crooked Falls, and Great Falls of the Missouri just below Ryan Dam.”