Humboldt · Humboldt County · IA
Three Rivers Trail is a 77.0-mile trail near Humboldt, in Humboldt County, IA. It climbs 1,887 ft and descends 1,890 ft, between 1,047 ft and a high point of 1,179 ft. Mapped for mountain biking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.