North Country Trail: Springvale to Thumb Lake Road is a 14.6 mile loop trail located near Boyne Falls, MI and is rated as moderate. The trail is primarily used for mountain biking and is accessible from April until October.
Trail is a solid 14.6 miles one way. Large gradual hills and full folage coverage make it a challanging but not very scenic. lots of animals with possibility of elk. All in all a good day on the trail and well marked.