From Spearfish, take Hwy 14A south through Spearfish Canyon Scenic Byway to Hwy 85 at Cheyenne Crossing. Take Hwy 85 southwest for 7.4, 8.4 and 9.4 miles to the trailheads.
South Dakota Trails / State Parks
BHNF Trail #40: Deerfield Trail
Castle Trail (West)
Roy Lake State Park
Roof Trail
Lake Thompson Recreation Area
Beaver Creek Nature Area
BHNF Trail #16: Iron Mountain
Medicine Loop (West)
Dumont Trailhead
Lewis and Clark Recreation Area
Newton Hills State Park
Englewood Trailhead
Pringle Trailhead
Sugarloaf Trailhead
Lake Herman State Park
Stockade Lake Trail
