Waterloo Region lake depth maps

Explore 4 lakes and rivers as 3D depth maps, built from Ontario MNRF bathymetric surveys — surveyed depth draped over real elevation and aerial imagery.

Largest first Deepest first A – Z Nearest first Filters

Grand River section

3 m66 ha

Deans Lake

1.5 m19 ha

Cowan's Lake

1.5 m8.5 ha

Little Turnbull Lake

1.5 m5.7 ha

Where the lakes are

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

River reach

All 4 mapped waters in Waterloo Region; deepest is Grand River section at 10 ft. Tap a dot to open it.