Getting Oriented
The road branches off SD-240 (Badlands Loop) at Pinnacles Entrance, four miles inside the western park boundary. From the junction, the road runs west along the rim, drops to grassland, passes the Hay Butte and Sage Creek Basin overlooks, and ends at Sage Creek Campground. From the campground, gravel roads continue out of the park onto Buffalo Gap National Grassland, where they connect to county roads back to Wall or south toward Interior.
Trail Overview
Twelve miles of improved gravel, point-to-point. The surface drains slowly, and Badlands soils turn to slick clay ("gumbo") after rain. NPS gates the road at times in winter and during rapid weather changes; check at the Ben Reifel Visitor Center or Pinnacles ranger station before driving. Drive time is about an hour without stops.
Points of Interest
- Pinnacles Overlook. Eastern terminus, with paved parking and an interpretive deck on the Badlands wall.
- Hay Butte Overlook. Mid-route pullout looking south into the Sage Creek Basin.
- Sage Creek Basin Overlook. Bison concentrate here in spring and early summer. Pullout with interpretive signs.
- Roberts Prairie Dog Town. A black-tailed prairie dog colony along the road, with interpretive signs.
- Sage Creek Campground. Western terminus. Free, primitive camping with vault toilets and no water.
- Sage Creek Wilderness. 64,000 acres of mixed-grass prairie wilderness south of the road, foot access only.
Where to Camp
Sage Creek Campground at the western terminus is free, first-come-first-served, with vault toilets and picnic tables. No water; carry your own. Cedar Pass Campground at the park's eastern end has water and electric sites by reservation. Dispersed camping is permitted on the adjacent Buffalo Gap National Grassland.
Tips for a Safe and Enjoyable Trip
- Do not drive the road wet. The surface turns to gumbo and the road becomes impassable. Wait for it to dry out.
- Bison are dangerous. Stay in your vehicle when within 100 yards. The Badlands herd is wild and gore injuries are documented.
- Sage Creek Campground has no water. Carry at least a gallon per person per day.
- Plague is endemic in prairie dogs. Keep dogs leashed and away from colonies.
- Sunset and sunrise produce the best wildlife sightings and best light on the rim.
- Combine with the Badlands Loop Road (SD-240) and Conata Basin Road on Buffalo Gap NG for a full day.