Minnesota Lake Depths
Minnesota · Beltrami County

Beltrami County lake depth maps

Explore 39 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 Cass LakeLargest in the county, deepest mapped contourCass Lake120 ft deep · 15,957 acresExplore the 3D map 3D depth map of Lake Bemidji (main lake)Second largestLake Bemidji (main lake)70 ft deep · 6,579 acresExplore the 3D map 3D depth map of Big LakeThird largestBig Lake35 ft deep · 3,592 acresExplore the 3D map

Where the lakes are

Cass Lake · 120 ft · 15,957 acLake Bemidji (main lake) · 70 ft · 6,579 acBig Lake · 35 ft · 3,592 acBlackduck Lake · 20 ft · 2,685 acGull Lake · 25 ft · 2,265 acKitchi Lake · 50 ft · 1,826 acTurtle River Lake · 60 ft · 1,779 acTurtle Lake · 45 ft · 1,594 acAndrusia Lake · 55 ft · 1,590 acPimushe Lake · 40 ft · 1,202 acWolf Lake · 50 ft · 1,061 acClearwater Lake · 60 ft · 994 acMovil Lake · 50 ft · 853 acThree Island Lake · 25 ft · 729 acBeltrami Lake · 50 ft · 726 acLong Lake · 15 ft · 664 acLake Irving · 15 ft · 661 acMoose Lake · 60 ft · 601 acLake Marquette · 50 ft · 527 acLake Julia · 40 ft · 504 acLittle Turtle Lake · 25 ft · 468 acLake Campbell · 20 ft · 462 acMedicine Lake · 40 ft · 461 acIsland Lake · 10 ft · 424 acBig Bass Lake (east basin) · 15 ft · 337 acNorth Twin Lake · 60 ft · 326 acStump Lake · 20 ft · 323 acGilstad Lake · 50 ft · 257 acSouth Twin Lake · 45 ft · 222 acGrant Lake · 90 ft · 207 acBuzzle Lake · 80 ft · 202 acDellwater Lake · 25 ft · 200 acLake Windigo · 20 ft · 195 acMoose Lake · 10 ft · 132 acBass Lake · 50 ft · 80 acLittle Buzzle Lake · 25 ft · 78 acLittle Gilstad Lake · 30 ft · 38 acBullhead Lake · 15 ft · 36 acBenjamin Lake · 120 ft · 33 acCass LakeLake Bemidji (main lake)Big Lake

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

All 39 mapped lakes in Beltrami County; deepest is Cass Lake at 120 ft. Tap a dot to open that lake.