Achenbach Trail — Theodore Roosevelt North Unit
The premier backcountry loop in Theodore Roosevelt NP's North Unit through dramatic badlands formations with a ford of the Little Missouri River. About 17.7 miles total.
Route overview
- Region
- North Dakota, United States
- Distance
- 18 miles
- Elevation gain
- 2,400 feet
- Difficulty
- Moderate
- Recommended duration
- 2 days
- Route type
- Loop
A permit is required; confirm current rules with the official land manager.
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