Portage Lake
Lake in Lake County, Minnesota · on the USGS Ensign Lake East quadrangle
48.06810, -91.30656
Maps that show Portage Lake
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Ensign Lake East, MN-ON
Detailed map of terrain, trails and roads
USGS topo, 2022
Ensign Lake East
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Ensign Lake, MN
Old map for history, not navigation
USGS historical 15-minute topo (1957)
Superior National Forest
Forest Service forest map
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-14 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-02 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).