Mercer Island · King County · WA
Northwest Perimiter Trail is a 1.0-mile easy (green) trail near Mercer Island, in King County, WA. It climbs 48 ft and descends 45 ft, between 308 ft and a high point of 349 ft. The surface is fine gravel. 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.