Spring Lake
Lake in Iron County, Michigan · on the USGS Tunis quadrangle
46.37818, -88.53184
Maps that show Spring Lake
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Tunis, MI
Detailed map of terrain, trails and roads
USGS topo, 2023
Tunis
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Porter Lake
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Perch Lake, MI
Old map for history, not navigation
USGS historical 15-minute topo (1895)
Perch Lake, MI
Old map for history, not navigation
USGS historical 15-minute topo (1954)
Ottawa 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 Low Altitude Chart L-31 (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).