Stanley · Custer County · ID
Hay-Knapp Creek is a 5.8-mile intermediate (blue) trail near Stanley, in Custer County, ID. It climbs 837 ft and descends 2,595 ft, between 6,493 ft and a high point of 8,253 ft. The surface is unpaved. Mapped for hiking, trail running, mountain biking, ohv.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-21. Open the interactive map for routing, weather, and offline use.