Keystone · Custer County · SD
Grace Coolidge Walk-in Fishing Area is a 2.5-mile trail near Keystone, in Custer County, SD. It climbs 155 ft and descends 484 ft, between 4,389 ft and a high point of 4,756 ft. Mapped for hiking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.