Lawrence County · SD
539.1B is a 1.5-mile easy (green) trail, in Lawrence County, SD. It climbs 71 ft and descends 165 ft, between 5,608 ft and a high point of 5,728 ft. The surface is gravel. Mapped for other.
All Lawrence County trailsSD trails
Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-26. Open the interactive map for routing, weather, and offline use.