Exit I-70 at Copper and follow CO 91 south for approximately 6 miles (or 4 miles north of Fremont Pass)to a large dirt parking area on the east side of the road. If you have 4WD and clearance you can drive up the valley for 1.4 miles to the ruins of the Boston Mine where you'll find parking for a small number of vehicles.
Trailhead Status Updates
Most Recent Update 10/7/2026:
Gate still closed 10/7 and the hole is still in the road
