Willmar · Kandiyohi County · MN
Willmar State Hospital Underground Tunnel System is a 1.0-mile white trail near Willmar, in Kandiyohi County, MN. It climbs 8 ft and descends 0 ft, between 1,152 ft and a high point of 1,162 ft. The surface is concrete. Mapped for hiking, trail running.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.