Jamestown · Boulder County · CO
Cannon Mountain Ditch is a 1.2-mile trail near Jamestown, in Boulder County, CO. It climbs 404 ft and descends 409 ft, between 8,132 ft and a high point of 8,154 ft. The surface is dirt. Mapped for hiking, trail running.
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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.