Mass City · Ontonagon County · MI
Hammer Down is a 0.5-mile trail near Mass City, in Ontonagon County, MI. It climbs 77 ft and descends 179 ft, between 1,331 ft and a high point of 1,464 ft. 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.