Grand Island Harbor Bay
Bay in Alger County, Michigan · on the USGS Munising quadrangle
46.44661, -86.63655
Maps that show Grand Island Harbor Bay
Get them in the map app
Munising, MI
Detailed map of terrain, trails and roads
USGS topo, 2023
Munising
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Munising, MI
Old map for history, not navigation
USGS historical 15-minute topo (1958)
Designated Snowmobile Trails Map
Hiawatha National Forest (2025)
Hiawatha National Forest
West — Forest Service forest map
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
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
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).