Llewellyn Park · Essex County · NJ
Blue Trail is a 3.9-mile trail near Llewellyn Park, in Essex County, NJ. It climbs 235 ft and descends 213 ft, between 565 ft and a high point of 653 ft. Mapped for hiking.
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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.