Keystone · Summit County · CO
Jam Rock is a 0.6-mile intermediate (blue) trail near Keystone, in Summit County, CO. It climbs 38 ft and descends 572 ft, between 10,439 ft and a high point of 10,972 ft. Mapped for hiking, trail running, mountain biking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.