Utah trails · Desolation
A 17.9-mile network in Utah, with 3,815 ft of climbing. Reaches Dog Lake and other lake/viewpoint 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 6.0. It gives back about 2,045 ft along the way, so it rolls rather than climbing steadily.

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Desolation Trailhead — parking nearby. 40.69710, -111.74056 · directions
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 6:24 a.m., the sun rises at 6:52 a.m. and sets at 8:01 p.m., and the last usable light fades about 8:29 p.m. (MDT) — 13 h 08 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 17.9-mile route takes roughly 8 h 32 min, so leaving the trailhead at sunrise puts you back around 3:24 p.m. — 4 h 37 min before sunset.