Appalachian Trail: Nolichucky River to Iron Mountain Gap is a 30.4 mile point-to-point trail located near Unicoi, TN. The trail is rated as difficult and primarily used for hiking. 30.4 miles 10029 feet Point to Point hiking 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!