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

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 6:18 a.m., the sun rises at 6:46 a.m. and sets at 7:54 p.m., and the last usable light fades about 8:22 p.m. (MDT) — 13 h 08 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.