Ontario Lake Depths
Ontario · Muskoka

Muskoka lake depth maps

Explore 66 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

3D depth map of Lake of BaysLargest in MuskokaLake of Bays61 m (200 ft) deep · 17,582 acresExplore the 3D map 3D depth map of Lake JosephDeepest mapped contourLake Joseph92 m (302 ft) deep · 14,189 acresExplore the 3D map 3D depth map of Lake RosseauSecond largestLake Rosseau89 m (292 ft) deep · 17,424 acresExplore the 3D map

Where the lakes are

Lake of Bays44 lakes, including Lake Rosseau, Young Lake, Joseph River1313 lakes, including Lake Joseph, Stewart Lake, Roderick LakeSkeleton LakeLake VernonMary LakeKahshe LakeThree Mile Lake88 lakes, including Peninsula Lake, Jerry Lake, Solitaire LakeFairy Lake22 lakes, including Muldrew Lakes, Morrison Lake1111 lakes, including Wood Lake, Bigwind Lake, Clear LakeGibson Lake44 lakes, including Camp Lake, Flossie Lake, Finlayson Pond #420Long LakeRiley LakeBaysville NarrowsHardy LakeGrandview LakeArrowhead LakeSilver Lake22 lakes, including Baxter Lake, Six Mile Lake Pothole44 lakes, including Shoe Lake, Grindstone Lake, Rideout Lake 24Surprise Lake22 lakes, including Lone Lake, Cain LakeLake of Bays

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

Group of nearby lakesRiver reach

All 66 mapped waters in Muskoka; deepest is Lake Joseph at 302 ft. Tap a numbered circle to zoom in, then a dot to open a lake.