Greenville · Hillsborough County · NH
Castor Pond Loop Trail is a 3.0-mile trail near Greenville, in Hillsborough County, NH. It climbs 143 ft and descends 143 ft, between 738 ft and a high point of 807 ft. Mapped for hiking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.