From Spearfish take FSR 134 south approximately eight miles to the trailhead.
Trail Elevation: 5,000 to 5,480 feet
Trail Difficulty: Difficult, Easy, Moderate
Trail Distance: Trail lengths represent the distance from trailhead around the loop and back to the trailhead. Total length of all trails is 13.6 miles.
South Dakota Trails / State Parks
Castle Trail (East)
BHNF Trail #72: Big Hill Trails
Serenity Trail
Rapid Creek Trailhead
Cold Brook Canyon Trail at Wind Cave National Park