Hanover Rural Roads and Doubletrack is a 13.6 mile loop trail located near Etna, NH and is rated as difficult. The trail is primarily used for mountain biking and is accessible year-round. 13.6 miles 1535 feet Loop mountain biking Expand Map Sign up now to see this map! Reviews (0)Photos (0)Recordings (1)No one has reviewed this trail yet. Be the first!