Big Island
Island in Iron County, Wisconsin · on the USGS Turtle-Flambeau Flowage quadrangle
46.09578, -90.21878
Maps that show Big Island
Get them in the map app
Turtle-Flambeau Flowage, WI
Detailed map of terrain, trails and roads
USGS topo, 2022
Mercer, WI
Old map for history, not navigation
USGS historical 15-minute topo (1955)
Ottawa National Forest
Forest Service forest map
Chequamegon-Nicolet National Forest
Chequamegon — 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).