Portage Lake
Lake in Crow Wing County, Minnesota · on the USGS Riverton quadrangle
46.47806, -94.03089
Maps that show Portage Lake
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Riverton, MN
Detailed map of terrain, trails and roads
USGS topo, 2022
Brainerd, MN
Old map for history, not navigation
USGS historical 15-minute topo (1915)
Brainerd, MN
Old map for history, not navigation
USGS historical 15-minute topo (1918)
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).