Castle Trail (West)

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.

Trail Elevation:
Trail Difficulty: Moderate
Trail Distance: 10 miles/16 km (round trip)

South Dakota Trails / State Parks

South Side and Valley View Trails at Devils Tower National Monument

South Side and Valley View Trails at Devils Tower National Monument

Pilot Knob Trailhead

Pilot Knob Trailhead

Fisher Grove State Park

Fisher Grove State Park

Little Devils Tower Trail

Little Devils Tower Trail

Richmond Lake Recreation Area

Richmond Lake Recreation Area

BHNF Trail #79: Rimrock Trails

BHNF Trail #79: Rimrock Trails

Union Grove State Park

Union Grove State Park

West Bend Recreation Area

West Bend Recreation Area

Carson Draw Trail System (Trail #93)

Carson Draw Trail System (Trail #93)

Medicine Loop (West)

Medicine Loop (West)

BHNF Trail #40: Deerfield Trail

BHNF Trail #40: Deerfield Trail

Revheim Bay Recreation Area

Revheim Bay Recreation Area

Hartford Beach State Park

Hartford Beach State Park

LaFramboise Island Nature Area

LaFramboise Island Nature Area

Oahe Downstream Recreation Area

Oahe Downstream Recreation Area

Llewellyn Johns Recreation Area

Llewellyn Johns Recreation Area

Custer Skywalk Trail

Custer Skywalk Trail

Cold Brook Canyon Trail at Wind Cave National Park

Cold Brook Canyon Trail at Wind Cave National Park