Algoma District lake depth maps

Explore 688 lakes and rivers as 3D depth maps, built from Ontario MNRF bathymetric surveys — surveyed depth draped over real elevation and aerial imagery.

Featured depth maps

Largest in Algoma DistrictKabinakagami Lake15.2 m (50 ft) deep · 33,214 acresExplore the 3D map →Deepest mapped contourTen Mile Lake115.8 m (380 ft) deep · 2,585 acresExplore the 3D map →Second largestDog Lake68.6 m (225 ft) deep · 14,138 acresExplore the 3D map →

Where the lakes are

Dot size and shade follow max depth: under 15 ft 100 ft and deeper

Group of nearby lakesRiver reach

All 688 mapped waters in Algoma District; deepest is Ten Mile Lake at 380 ft. Tap a numbered circle to zoom in, then a dot to open a lake.