Minnesota Lake Depths
Minnesota · Grant County

Grant County lake depth maps

Explore 6 lakes as 3D depth maps, built from Minnesota DNR bathymetric surveys — surveyed depth draped over real elevation and aerial imagery.

Featured depth maps

3D depth map of Pelican LakeLargest in the county, most fish species surveyedPelican Lake18 fish species · 20 ft deep · 3,759 acresExplore the 3D map 3D depth map of Barrett LakeDeepest mapped contourBarrett Lake25 ft deep · 529 acresExplore the 3D map 3D depth map of Pomme de Terre LakeSecond largestPomme de Terre Lake20 ft deep · 1,808 acresExplore the 3D map

Where the lakes are

Pelican Lake · 20 ft · 3,759 acPomme de Terre Lake · 20 ft · 1,808 acBarrett Lake · 25 ft · 529 acElk Lake · 25 ft · 206 acThompson Lake · 20 ft · 154 acLower Elk Lake · 10 ft · 131 acPelican LakePomme de Terre LakeBarrett Lake

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

All 6 mapped lakes in Grant County; deepest is Barrett Lake at 25 ft. Tap a dot to open that lake.