Renfrew County lake depth maps

Explore 153 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 Renfrew County, deepest mapped contourBark Lake85.3 m (280 ft) deep · 10,400 acresExplore the 3D map →Second largestGolden Lake24.4 m (80 ft) deep · 8,992 acresExplore the 3D map →Third largestRound Lake50 m (164 ft) deep · 7,372 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 153 mapped lakes in Renfrew County; deepest is Bark Lake at 280 ft. Tap a numbered circle to zoom in, then a dot to open a lake.