Groton · Middlesex County · MA
Sledgehammer (■) is a 0.7-mile easy trail near Groton, in Middlesex County, MA. It climbs 66 ft and descends 63 ft, between 246 ft and a high point of 292 ft. Easy difficulty: calculated from 4% avg grade · 1.4 mi round trip, 135 ft climb. The surface is ground. Mapped for other.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.