Visit MyTopo.com to view a list of 1142 lake depth maps for Minnesota or Lake-Link.com to view topographical Minnesota Lake maps. Visit DNR.State.MN.US to view a list of the most recent Minnesota Lakes contour maps as PDF files.
The Minnesota Department for Natural Resources is in the process of updating its contour maps of Minnesota Lakes, as of December 2015. MyTop.com offers a longer list of lake depth maps that visitors can use to add contours to a custom map or aerial photo of any lake on the lists. Lake-Link.co offers topographical maps that show each lake's contours. Click a lake on the list of Minnesota lakes by county, and select Topographical Lake Map below the lake map to view a map with contours.