Martinsville · Somerset County · NJ
Yellow Main Vein is a 0.6-mile intermediate (blue) trail near Martinsville, in Somerset County, NJ. It climbs 6 ft and descends 105 ft, between 274 ft and a high point of 381 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.