Johnson Siding · Pennington County · SD
FS-6604 is a 0.6-mile easy (green) trail near Johnson Siding, in Pennington County, SD. It climbs 114 ft and descends 164 ft, between 4,434 ft and a high point of 4,548 ft. Mapped for hiking, trail running, mountain biking, ohv.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.