Castle Trail (East)

This eastern trailhead is one end of the longest trail in the park begins at the Door and Window Trail parking area and travels five miles one way to the Fossil Exhibit Trail parking.
Relatively level, the path passes along some badlands formations.

Trail Elevation: 2,645'
Trail Difficulty: Moderate
Trail Distance: 10 miles/16 km (round trip)

South Dakota Trails / State Parks

BHNF Trail #48: Mount Roosevelt

BHNF Trail #48: Mount Roosevelt

Window Trail

Window Trail

Lake Cochrane Recreation Area

Lake Cochrane Recreation Area

BHNF Trail #68: Eagle Cliff Trails

BHNF Trail #68: Eagle Cliff Trails

Lake Herman State Park

Lake Herman State Park

Beaver Creek Nature Area

Beaver Creek Nature Area

Custer Spur to Stockade Lake Trail

Custer Spur to Stockade Lake Trail

BHNF Trail #58: Osprey Trail

BHNF Trail #58: Osprey Trail

Pelican Lake Recreation Area

Pelican Lake Recreation Area

South Side and Valley View Trails at Devils Tower National Monument

South Side and Valley View Trails at Devils Tower National Monument

Lake Hiddenwood Recreation Area

Lake Hiddenwood Recreation Area

French Creek Natural Area

French Creek Natural Area

BHNF Trail #66: Old Baldy Trail

BHNF Trail #66: Old Baldy Trail

Pierson Ranch Recreation Area

Pierson Ranch Recreation Area

White Elephant Trailhead

White Elephant Trailhead

Medicine Loop (East)

Medicine Loop (East)

Tamarack Gulch Trailhead

Tamarack Gulch Trailhead

Lake Thompson Recreation Area

Lake Thompson Recreation Area