Keystone · Custer County · SD
French Creek and Mt. Coolidge Trail is a 9.5-mile intermediate (blue) trail near Keystone, in Custer County, SD. It climbs 1,449 ft and descends 2,309 ft, between 3,709 ft and a high point of 4,580 ft. The surface is dirt. 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.