Valley Spur Ski Trail is a 6.7 mile lightly trafficked loop trail located near Au Train, MI. The trail is good for all skill levels and primarily used for hiking, trail running, and downhill skiing. 6.7 miles 809 feet Loop hiking skiing trail running snow Expand Map Sign up now to see this map! Reviews (0)Photos (2)Recordings (1)No one has reviewed this trail yet. Be the first!