Milford · Middlesex County · MA
Knee Jerk is a 0.5-mile intermediate (blue) trail near Milford, in Middlesex County, MA. It climbs 63 ft and descends 52 ft, between 346 ft and a high point of 393 ft. The surface is ground. 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.