Warm River · Fremont County · ID
National Forest Development Road 520 Trail is a 0.5-mile moderate trail near Warm River, in Fremont County, ID. It climbs 160 ft and descends 0 ft, between 5,764 ft and a high point of 5,928 ft. Moderate difficulty: calculated from 6% avg grade · 1.0 mi round trip, 164 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.