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Utah trails · Chain Lakes-Atwood

Chain Lakes-Atwood

A 17.6-mile out-and-back in Utah, with 3,634 ft of climbing. Reaches Roberts Pass and other lake/pass destinations. Managed by the U.S. Forest Service.

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Length
17.6 mi
Elevation gain
3,634 ft
Difficulty
Expert
Max grade
32%
Steepest mile
+637 ft
Tread at ≥10% grade
4.3 mi
Shape
out-and-back
Bikes
yes
Horses
yes
Managed by
U.S. Forest Service

Elevation profile

8,149 – 11,754 ft1357911131517

Most of the climbing sits in the first third — 56% of the ascent, between mile 0.0 and mile 5.9.

3-D terrain

3-D terrain view of Chain Lakes-Atwood

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

Reaches

Heads up

Stream ford: expect at least one unbridged crossing.
Terrain graded T2 (SAC scale).

Daylight at the trailhead

On October 14, 2026 — the day this page was generated — first light reaches this trailhead at 7:03 a.m., the sun rises at 7:30 a.m. and sets at 6:42 p.m., and the last usable light fades about 7:09 p.m. (MDT) — 11 h 12 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 35.3-mile round trip works out to roughly 16 h 42 min of walking — more than a single day of daylight here, so plan it as an overnight or hike it in sections.

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