Middle Island · Suffolk County · NY
Last Black Diamon is a 0.1-mile intermediate (blue) trail near Middle Island, in Suffolk County, NY. It climbs 0 ft and descends 8 ft, between 51 ft and a high point of 61 ft. 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.