Colorado trails · Cross Creek Trail
A 14.2-mile out-and-back in Colorado, with 3,378 ft of climbing, topping out at 11,836 ft. Reaches Treasure Vault Lake and other lake destinations. Managed by USFS Eagle-Holy Cross Ranger District.
The climbing is spread fairly evenly along the route.

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Cross Creek Trailhead — parking nearby. About 21 min drive (12 mi, 2 of them unpaved) from Avon. 39.54875, -106.41839 · directions
On October 14, 2026 — the day this page was generated — first light reaches this trailhead at 6:47 a.m., the sun rises at 7:14 a.m. and sets at 6:28 p.m., and the last usable light fades about 6:55 p.m. (MDT) — 11 h 14 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 28.4-mile round trip works out to roughly 13 h 53 min of walking — more than a single day of daylight here, so plan it as an overnight or hike it in sections.