Bethlehem · Grafton County · NH
Frost Trail is a 0.8-mile intermediate (blue) trail near Bethlehem, in Grafton County, NH. It climbs 340 ft and descends 341 ft, between 3,728 ft and a high point of 4,025 ft. Mapped for hiking, trail running.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-21. Open the interactive map for routing, weather, and offline use.