Nipissing District lake depth maps

Explore 167 lakes as 3D depth maps, built from Ontario MNRF bathymetric surveys — surveyed depth draped over real elevation and aerial imagery.

Featured depth maps

Largest in Nipissing District, deepest mapped contourLake Nipissing70 m (230 ft) deep · 221,497 acresExplore the 3D map →Third largestRed Cedar Lake30.5 m (100 ft) deep · 6,274 acresExplore the 3D map →Aylen Lake67.1 m (220 ft) deep · 5,423 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 lakes

All 167 mapped lakes in Nipissing District; deepest is Lake Nipissing at 230 ft. Tap a numbered circle to zoom in, then a dot to open a lake.