East Merrimack · Hillsborough County · NH
Calvin Loop is a 0.9-mile easy trail near East Merrimack, in Hillsborough County, NH. It climbs 64 ft and descends 27 ft, between 216 ft and a high point of 259 ft. Easy difficulty: calculated from 2% avg grade · 1.7 mi round trip, 91 ft climb. 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.