Parallel to US 16A
Runs from Game Lodge Campground to Grace Coolidge Campground. Trail may be accessed at multiple points along Hwy 16A
South Dakota Trails / State Parks
Pierson Ranch Recreation Area
Lake Hiddenwood Recreation Area
Badger Hole Trailhead
Nature Trail at Mount Rushmore
BHNF Trail #68: Eagle Cliff Trails
BHNF Trail #4: Cathedral Spires
Joyner Ridge Trail at Devils Tower National Monument
Custer Skywalk Trail
BHNF Trail #50: Flume Trail
Llewellyn Johns Recreation Area
BHNF Trail #79: Rimrock Trails
Lovers Leap Trail
BHNF Trail #16: Iron Mountain
White Elephant Trailhead
Deadwood Trailhead
Beaver Creek Nature Area