Porcupine Mountain

Summit in Lincoln County, Wisconsin · on the USGS Harrison quadrangle

45.40616, -89.58994

Maps that show Porcupine Mountain

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Harrison, WI — USGS 7.5-minute topo (2022)

Harrison, WI

Detailed map of terrain, trails and roads

USGS topo, 2022

Tomahawk, WI — USGS historical 15-minute topo (1966)

Tomahawk, WI

Old map for history, not navigation

USGS historical 15-minute topo (1966)

Chequamegon-Nicolet National Forest — Nicolet — Forest Service forest map

Chequamegon-Nicolet National Forest

Nicolet — Forest Service forest map

Bureau of Land Management Eastern States Overview map — BLM Eastern States (2019)

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 Low Altitude Chart L-14 (U.S.)

FAA, 2026-10-29

IFR Enroute High Altitude Chart H-02 (U.S.) — FAA, 2026-10-29

IFR Enroute High Altitude Chart H-02 (U.S.)

FAA, 2026-10-29

Name, class, county and location: USGS Geographic Names Information System (public domain).