Badlands Loop Road Back Country Detours

The main Badlands Loop Road runs 31 miles through South Dakota’s most famous formations, but the real adventure starts when you take the unmarked ranch roads that branch northwest toward Conata Basin. These two-track routes, used by paleontologists and ranchers for decades, wind through fossil-rich badlands where you’ll find intact turtle shells and ancient mammal bones scattered on the surface. The route passes active prairie dog towns that stretch for miles and provides access to remote fossil dig sites where crews from the Museum of Geology still work each summer.

Most sections require high-clearance 4WD due to loose shale, deep ruts from cattle, and creek crossings that turn to gumbo when wet. Spring through fall offers the best conditions, but avoid the area during heavy rains when the bentonite clay becomes impassable. No permits required for the public sections, but respect private ranch boundaries. Bring extra water, recovery gear, and a good map – GPS is spotty in the deeper draws. You’ll experience the Badlands as the Lakota knew them: vast, silent, and untouched by tourist traffic.