Boulder · Boulder County · CO
Sombrero Marsh is a 0.4-mile trail near Boulder, in Boulder County, CO. It climbs 8 ft and descends 6 ft, between 5,250 ft and a high point of 5,264 ft. The surface is gravel. 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.