Theodore Roosevelt National Park (South Unit)

National park · North Dakota

Autumn foliage at Theodore Roosevelt National Park (South Unit)
Photo: Acroterion / Wikimedia Commons, CC BY-SA 4.0

The South Unit's 36-mile scenic loop near Medora crosses badlands banded in red and gray, with cottonwood groves along the Little Missouri River turning gold each fall. Bull elk bugle through the rut near Cottonwood Campground and Buck Hill, sometimes stopping traffic as they cross the road.

Best for: Badlands scenery and elk rut

Don’t miss

  • 36-mile badlands scenic loop
  • cottonwood color along the river
  • elk rut and bugling season
2026 Forecast

Peak: September 30–October 4

Color builds from September 21 · mostly bare by October 22

Color starts: September 21Peak: October 2Bare: October 22AugustDecember

Sampled at Theodore Roosevelt National Park (South Unit)’s own coordinates and elevation (693 m) rather than a regional average.

39 weather points cover North Dakota, and the model shifts their answer 6 days earlier, which is what it takes to match 1 published peak date from smokymountains.com. Against North Dakota's own climatology, the 2026 weather puts the peak 4 days earlier. How the forecast works

When to go to Theodore Roosevelt National Park (South Unit)

Good color holds through about October 11, giving you roughly 20 days from the first turn to past peak. At 2,274 ft, it turns before the lower ground nearby.

Theodore Roosevelt National Park (South Unit) on the map

Drag the date slider to see when color reaches this corner of North Dakota, or tap a pin for that stop’s own peak window.

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Frequently asked

When does Theodore Roosevelt National Park (South Unit) peak in 2026?
Peak color is predicted for September 30–October 4 (best estimate October 2). Color starts around September 21 and is mostly bare by October 22.

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