Parking
Roundup Group Horse Camp is about 12 miles north of Medora via East River Road; the final 1.5 miles are gravel. The camp is gated and reservation-only, with the combination issued to registered campers. Day-hiker access or parking beyond the gate was not confirmed. The opposite end is a remote Maah Daah Hey junction on Big Plateau; check access and return logistics with park staff.


























