Minnesota Lake Depths
Minnesota · Dakota County

Dakota County lake depth maps

Explore 17 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 Lake ByllesbyLargest in the county, deepest mapped contour, most fish species surveyedLake Byllesby18 fish species · 50 ft deep · 1,360 acresExplore the 3D map 3D depth map of Marion LakeSecond largestMarion Lake15 ft deep · 531 acresExplore the 3D map 3D depth map of Crystal LakeThird largestCrystal Lake35 ft deep · 288 acresExplore the 3D map

Where the lakes are

Lake Byllesby · 50 ft · 1,360 acMarion Lake · 15 ft · 531 acCrystal Lake · 35 ft · 288 acOrchard Lake · 30 ft · 232 acPickerel Lake · 10 ft · 104 acRogers Lake · 5 ft · 102 acLake Rebecca · 15 ft · 82 acFarquar Lake · 5 ft · 64 acSunfish Lake · 30 ft · 50 acAugusta Lake · 30 ft · 46 acHolland Lake · 50 ft · 38 acFish Lake · 30 ft · 31 acBohrer Pond · 7 ft · 21 acAnn Lake · 36 ft · 18 acBur Oaks Pond · 8 ft · 14 acCarlson Lake · 15 ft · 12 acNorth Lake · 30 ft · 10 acLake ByllesbyMarion LakeCrystal Lake

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

All 17 mapped lakes in Dakota County; deepest is Lake Byllesby at 50 ft. Tap a dot to open that lake.