All the gravity stuff at Michigan Tech, end to end. Near Houghton, Michigan.
Copper Country Trails Copper Harbor Trails Club
Mountain Biking, Houghton, Michigan
Biking – Down Wind Sports
Michigan Tech - Flow Trail Ride Mountain Bike Trail, Houghton, Michigan
Mountain Biking, Houghton, Michigan
Best Michigan Mountain Bike Trails - Mountain Biking in Michigan
Michigan Tech Trails Mountain Biking Trails
Our Favorite MTB Trails in the Midwest – Gear West
Big Lake Bike Heaven: A Guide to Regional Bike Trails - Lake Superior Magazine
Michigan Tech Trails Mountain Biking Trails
Mountain Bike Trails near Upper Peninsula