McCoullough Marsh
Swamp in Fond du Lac County, Wisconsin · on the USGS Eden quadrangle
43.63027, -88.27010
Maps that show McCoullough Marsh
Get them in the map app
Eden, WI
Detailed map of terrain, trails and roads
USGS topo, 2022
Campbellsport, WI
Old map for history, not navigation
USGS historical 15-minute topo (1955)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-28 (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
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).