Michigan · Ontonagon County
Ontonagon County lake depth maps
Explore 13 lakes as 3D depth maps, built from Michigan DNR bathymetric surveys — surveyed depth draped over real elevation and aerial imagery.
Where the lakes are
All 13 mapped lakes in Ontonagon County. Dot size and shade follow maximum depth; deepest is Courtney Lake at 41 ft. Tap a dot to open that lake.
Depth (ft)
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Acreage
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Max weeds (aquatic veg %)
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County
Fish species (surveyed lakes)
Surveyed since (fishery)












