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North Dakota trails · North Achenbach Trail

North Achenbach Trail

A 5.5-mile network in North Dakota, with 426 ft of climbing. Reaches Oxbow Overlook. Managed by the National Park Service.

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Length
5.5 mi
Elevation gain
426 ft
Difficulty
Hard
Max grade
41%
Steepest mile
+425 ft
Tread at ≥10% grade
1.2 mi
Shape
network
Bikes
no
Horses
no
Managed by
National Park Service

Elevation profile

1,973 – 2,398 ft12345

The climbing leans toward the first third: 48% of the ascent falls between mile 0.0 and mile 1.8. It gives back about 553 ft along the way, so it rolls rather than climbing steadily.

3-D terrain

3-D terrain view of North Achenbach Trail

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5

Reaches

Heads up

Stream ford: expect at least one unbridged crossing.

Getting there

Oxbow Overlook Trail access — parking nearby. 47.60312, -103.44224 · directions

Daylight at the trailhead

On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 5:38 a.m., the sun rises at 6:10 a.m. and sets at 7:36 p.m., and the last usable light fades about 8:08 p.m. (MDT) — 13 h 26 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 5.5-mile route takes roughly 2 h 15 min, so leaving the trailhead at sunrise puts you back around 8:25 a.m. — 11 h 11 min before sunset.

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