Boise City · Ada County · ID
#16B Rock Island (West) is a 0.8-mile advanced (black) trail near Boise City, in Ada County, ID. It climbs 17 ft and descends 54 ft, between 3,138 ft and a high point of 3,187 ft. The surface is unpaved. Mapped for hiking, trail running, mountain biking, equestrian.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.