There are 26 miles of trail adjacent to the West Fork of the Greenbrier River. The High Falls of the Cheat (on the Shavers Fork River) is near this trail as well as the Gaudineer Scenic Area (Mon. Nat. Forest).
The southern terminus is in Durbin, WV. The northern terminus is near Glady, WV (Google directions below).
Book: "A Guide to West Virginia Rail Trails", "Rail-Trails Mid-Atlantic: Maryland, Delaware, Virginia, West Virginia”