Theodore Roosevelt National Park: South Unit
Bison, wild horses and prairie dogs along a 36-mile badlands loop drive.
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What to expect
The scenic loop climbs from Medora through a huge prairie dog town and past plateaus where bison and wild horses graze. After years of repairs, the full loop reopened in November 2025. Stop for short walks at Buck Hill, Skyline Vista and the Ridgeline Trail.
- 36-mile paved loop; plan 2 to 4 hours
- Bison, wild horses, prairie dogs, elk and pronghorn
- Short walks: Buck Hill, Ridgeline, Coal Vein
- Visitor center and Roosevelt’s Maltese Cross Cabin
Getting to Theodore Roosevelt National Park: South Unit
South Unit Visitor Center in Medora, I-94 Exit 24 or 27.
Before you go
Entry is $30 per vehicle for 7 days, or $55 for an annual park pass; cards only, no cash. Open 24 hours year-round, though parts of the loop can close for snow. Give bison plenty of room.
Fees, seasons and conditions can change. Confirm with the linked website before you head out.
Explore all places around Dickinson or find local food and coffee for your day out.