Copper Harbor · Keweenaw County · MI
Dueling Banjos (Rock Line) is a 1.0-mile white trail near Copper Harbor, in Keweenaw County, MI. It climbs 214 ft and descends 214 ft, between 760 ft and a high point of 947 ft. The surface is ground. Mapped for mountain biking.
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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.