Mountain Lakes · Grafton County · NH
Tunnel Brook Trail is a 2.2-mile easy trail near Mountain Lakes, in Grafton County, NH. It climbs 550 ft and descends 110 ft, between 1,408 ft and a high point of 1,854 ft. Easy difficulty: calculated from 6% avg grade · 4.4 mi round trip, 687 ft climb. The surface is dirt. 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.