Marlborough · Middlesex County · MA
Lake Williams Boardwalk (seasonal) is a 0.6-mile trail near Marlborough, in Middlesex County, MA. It climbs 11 ft and descends 11 ft, between 433 ft and a high point of 441 ft. The surface is plastic. 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.