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 #9: Harney Peak South

BHNF Trail #9: Harney Peak South

LaFramboise Island Nature Area

LaFramboise Island Nature Area

South Side and Valley View Trails at Devils Tower National Monument

South Side and Valley View Trails at Devils Tower National Monument

Creekside Trail at Custer State Park

Creekside Trail at Custer State Park

Little Moreau Recreation Area

Little Moreau Recreation Area

Castle Trail (West)

Castle Trail (West)

Okobojo Point Recreation Area

Okobojo Point Recreation Area

Angostura Recreation Area

Angostura Recreation Area

South Boxelder Creek Trailhead

South Boxelder Creek Trailhead

Cow Creek Recreation Area

Cow Creek Recreation Area

BHNF Trail #15: Iron Creek

BHNF Trail #15: Iron Creek

BHNF Trail #80: Little Spearfish Trail

BHNF Trail #80: Little Spearfish Trail

BHNF Trail #88: Cook Lake

BHNF Trail #88: Cook Lake

Iron Creek Trailhead

Iron Creek Trailhead

Chief White Crane Recreation Area

Chief White Crane Recreation Area

Platte Creek Recreation Area

Platte Creek Recreation Area

Snake Creek Recreation Area

Snake Creek Recreation Area

George S. Mickelson Trail

George S. Mickelson Trail