Allenspark · Boulder County · CO
Coulson Gulch Trail is a 4.0-mile moderate trail near Allenspark, in Boulder County, CO. It climbs 1,187 ft and descends 275 ft, between 6,746 ft and a high point of 7,658 ft. Moderate difficulty: calculated from 7% avg grade · 8.0 mi round trip, 1,497 ft climb. Mapped for hiking, trail running.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.