Fully accessible boardwalk trail features fossil replicas and exhibits of now extinct creatures that once roamed the area.
South Dakota Trails / State Parks
South Boxelder Creek Trailhead
Custer State Park
Window Trail
BHNF Trail #32: Hell Canyon Trail
Mina Lake Recreation Area
Badger Hole Trailhead
Pelican Lake Recreation Area
BHNF Trail #68: Eagle Cliff Trails
Alkali Creek Trailhead Horse Camp
Union Grove State Park
South Side and Valley View Trails at Devils Tower National Monument
Deadwood Trailhead
Castle Trail (East)
BHNF Trail #77: Dugout Gulch Botanical Trail
Oahe Downstream Recreation Area
Deer Creek Trailhead
