States Bordering Lake Superior and Their Shared Land-Use Categories
Lake Superior—the largest freshwater lake by surface area (82,100 km²)—forms part of the border of three US states:
- Minnesota (north shore)
- Wisconsin (south shore)
- Michigan (Upper Peninsula, south/east shore)
(Ontario, Canada, borders the north/northeast shore.)
Common Land-Use Categories Across All Three States
Despite different economies and populations, the Lake Superior coastal regions in MN, WI, and MI share these dominant land uses:
- Forests — Mixed coniferous/deciduous (boreal transition); logging, recreation, conservation.
- Wetlands — Coastal marshes, peatlands, estuaries; critical for water quality, fish nursery, flood storage.
- Agriculture — Limited by climate/soil; hay, small grains, pasture near shore; more row crops inland (especially WI).
- Urban/Residential Development — Port cities: Duluth (MN), Superior (WI), Marquette, Houghton (MI); seasonal lakefront housing.
- Mining — Historic iron (Mesabi, Gogebic, Marquette ranges); copper (Keweenaw); modern taconite, frac sand.
- Recreation/Tourism — State/national parks (Apostle Islands, Isle Royale, Pictured Rocks), fishing, boating, winter sports.
Management Coordination
The Lake Superior Binational Program (US-Canada) and Great Lakes Commission coordinate water quality, habitat restoration, and sustainable development across these shared land uses.