Ottawa Marsh
Swamp in Allegan County, Michigan · on the USGS Fennville quadrangle
42.62222, -86.03333
Maps that show Ottawa Marsh
Get them in the map app
Fennville, MI
Detailed map of terrain, trails and roads
USGS topo, 2023
Fennville, MI
Old map for history, not navigation
USGS historical 15-minute topo (1928)
Fennville, MI
Old map for history, not navigation
USGS historical 15-minute topo (1931)
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-05 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-10 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-12 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).