Kupreanof · Petersburg Borough · AK
Portage Mountain Loop Trail is a 10.9-mile trail near Kupreanof, in Petersburg Borough, AK. It climbs 1,449 ft and descends 1,531 ft, between 9 ft and a high point of 208 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.