Iditarod

Portage

Map of the Portage part of the Iditarod National Historic Trail Southern Trek (NHT) in Chugach National Forest (NF) in Alaska. Published by the U.S. Forest Service (USFS).

Map of the Portage part of the Iditarod National Historic Trail Southern Trek (NHT) in Chugach National Forest (NF) in Alaska. Published by the U.S. Forest Service (USFS).

source

U.S. Forest Service (USFS), March 2018

also available

National Parks
USFS NW