Ontario Lake Depths
Ontario · Manitoulin District

Manitoulin District lake depth maps

Explore 15 lakes as 3D depth maps, built from Ontario MNRF bathymetric surveys — surveyed depth draped over real elevation and aerial imagery.

Featured depth maps

3D depth map of Manitou LakeLargest in Manitoulin DistrictManitou Lake48.8 m (160 ft) deep · 26,281 acresExplore the 3D map 3D depth map of Iroquois BayDeepest mapped contourIroquois Bay95 m (312 ft) deep · 1,253 acresExplore the 3D map 3D depth map of Lake KagawongSecond largestLake Kagawong33.5 m (110 ft) deep · 13,999 acresExplore the 3D map

Where the lakes are

Manitou Lake · 160 ft · 26,281 acLake Kagawong · 110 ft · 13,999 acMindemoya Lake · 60 ft · 9,520 acLake Wolsey · 79 ft · 5,723 acIroquois Bay · 312 ft · 1,253 acBig Lake · 26 ft · 941 acLoon Lake · 10 ft · 593 acFalls Lake · 11 ft · 276 acWickett Lake · 8 ft · 217 acDace Lake · 2 ft · 114 acDeer Lake · 3 ft · 88 acTotten Lake · 4 ft · 68 acWest Bass Lake · 15 ft · 54 acKerr Lake · 25 ft · 44 acYoung Lake · 6 ft · 29 acManitou LakeLake KagawongMindemoya LakeIroquois Bay

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

All 15 mapped lakes in Manitoulin District; deepest is Iroquois Bay at 312 ft. Tap a dot to open that lake.