Ambler · Northwest Arctic Borough · AK
Onion Portage is a 1.8-mile trail near Ambler, in Northwest Arctic Borough, AK. It climbs 120 ft and descends 99 ft, between 56 ft and a high point of 164 ft. 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.