This west trailhead is one end of the longest trail in the park begins at the Fossil Exhibit Trail parking area and travels five miles one way to the Door and Window Trail parking.
Relatively level, the path passes along some badlands formations.
South Dakota Trails / State Parks
Oahe Downstream Recreation Area
Chief White Crane Recreation Area
Big Sioux Recreation Area
Lakota Lake Trailhead
Edgemont Trailhead
Revheim Bay Recreation Area
Lake Poinsett Recreation Area
Dumont Trailhead
BHNF Trail #40L: Deerfield Lake Loop Trail
Window Trail
Mina Lake Recreation Area
Joyner Ridge Trail at Devils Tower National Monument
Elk Creek Trailhead
Lake Alvin Recreation Area
Castle Trail (West)
Walkers Point Recreation Area