Calumet · Houghton County · MI
Porcupine Loop is a 1.1-mile intermediate (blue) trail near Calumet, in Houghton County, MI. It climbs 34 ft and descends 36 ft, between 1,138 ft and a high point of 1,171 ft. Mapped for hiking, trail running, mountain biking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.