Spearfish · Lawrence County · SD
Fire Flies is a 0.2-mile moderate trail near Spearfish, in Lawrence County, SD. It climbs 64 ft and descends 78 ft, between 3,685 ft and a high point of 3,737 ft. Moderate difficulty: calculated from 12% avg grade · 0.5 mi round trip, 142 ft climb. Mapped for other.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.