Colorado trails · Endlich Mesa Trail
A 20.3-mile point-to-point in Colorado, with 5,203 ft of climbing, topping out at 12,887 ft. Reaches Trimble Pass and other lake/pass/summit destinations. Managed by USFS Columbine Ranger District.
The climbing leans toward the first third: 51% of the ascent falls between mile 0.0 and mile 6.8.

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Endlich Mesa Trail access — parking nearby. About 51 min drive (26 mi) from Durango. 37.42540, -107.55512 · directions
On October 14, 2026 — the day this page was generated — first light reaches this trailhead at 6:50 a.m., the sun rises at 7:17 a.m. and sets at 6:34 p.m., and the last usable light fades about 7:01 p.m. (MDT) — 11 h 18 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 20.3-mile route takes roughly 10 h 07 min, so leaving the trailhead at sunrise puts you back around 5:23 p.m. — 1 h 11 min before sunset.