Source-backed summary
Cottonwood Campground lies inside the park, about 5 miles from Medora, ND. It is the South Unit's only campground.
Current weather
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Amenities
About Cottonwood Campground
Cottonwood Campground lies inside the park, about 5 miles from Medora, ND. It is the South Unit's only campground. Beginning May 1, 2026 all sites are by reservation at recreation.gov. Most sites are suitable for tents and RVs (no hookups). Cottonwood Campground fills to capacity each afternoon, mid-May through mid-September.