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 #79: Rimrock Trails
Pierson Ranch Recreation Area
Sandy Shore Recreation Area
BHNF Trail #9: Harney Peak South
Nature Trail at Mount Rushmore
Union Grove State Park
Harbach Park / Custer Trailhead
Cow Creek Recreation Area
BHNF Trail #40: Deerfield Trail
Dalton Trailhead
Cliff Shelf
Pease Creek Recreation Area
The Mountain Trailhead
George S. Mickelson Trail
Adams Homestead and Nature Preserve
Lake Cochrane Recreation Area