St. Ann Highlands · Boulder County · CO
Summer Road is a 0.7-mile easy (green) trail near St. Ann Highlands, in Boulder County, CO. It climbs 474 ft and descends 22 ft, between 7,644 ft and a high point of 8,097 ft. The surface is gravel. Mapped for hiking, trail running, mountain biking, ohv.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-21. Open the interactive map for routing, weather, and offline use.