Jamestown · Boulder County · CO
Cannon Mountain Spur is a 0.6-mile easy (green) trail near Jamestown, in Boulder County, CO. It climbs 215 ft and descends 419 ft, between 7,674 ft and a high point of 8,059 ft. The surface is dirt. Mapped for ohv.
All Boulder County trailsTrails near JamestownCO trails
Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-21. Open the interactive map for routing, weather, and offline use.