Lambertville · Hunterdon County · NJ
Rockhopper Trail (Blue) is a 2.0-mile intermediate (blue) trail near Lambertville, in Hunterdon County, NJ. It climbs 130 ft and descends 237 ft, between 289 ft and a high point of 426 ft. The surface is dirt. 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.