Minnesota Lake Depths
Minnesota · Cass County

Cass County lake depth maps

Explore 123 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 Leech Lake (Main Basin)Largest in the countyLeech Lake (Main Basin)135 ft deep · 102,081 acresExplore the 3D map 3D depth map of Tenmile LakeDeepest mapped contourTenmile Lake200 ft deep · 5,047 acresExplore the 3D map 3D depth map of Lake WinnibigoshishMost fish species surveyedLake Winnibigoshish29 fish species · 70 ft deep · 56,831 acresExplore the 3D map

Where the lakes are

Leech Lake (Main Basin)Lake Winnibigoshish22 lakes, including Gull Lake, Agate LakeTenmile LakePike Bay1313 lakes, including Woman Lake (main lake), Broadwater Bay, Girl LakeBoy LakeSteamboat Lake1515 lakes, including Pine Mountain Lake, Lind Lake, Bowen Lake1111 lakes, including Washburn Lake, Lake George, Island LakePortage Lake44 lakes, including Roosevelt Lake, Lawrence Lake, Morrison LakeSixmile Lake55 lakes, including Birch Lake, Pleasant Lake, Paquet LakeLeech Lake (Kabekona Bay)Sylvan Lake1919 lakes, including Black Water Lake, Mule Lake, Widow Lake55 lakes, including Big Sand Lake, Little Sand Lake, Grave LakeSugar LakeTown Line LakeLower Trelipe LakeLower Sucker Lake55 lakes, including Crooked Lake, Welch Lake, Lake ThirteenLittle Wolf LakeNorway Lake33 lakes, including Upper Gull Lake, Lake Margaret, Ray LakeHoward LakeHay LakeSwift Lake33 lakes, including Three Island Lake, Silver Lake, Hazel Lake22 lakes, including Long Lake, Lake MayPortage LakeRock LakePine LakeLoon Lake22 lakes, including Little Thunder Lake (West Bay), Little Thunder Lake (East Bay)33 lakes, including Little Webb Lake, Hovde Lake, Diamond LakePillager LakeCrystal LakeMabel LakeVariety LakeSpider LakeLong LakeJack LakeLittle Andrus LakeLeech Lake (Main Basin)Lake Winnibigoshish

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

Group of nearby lakes

All 123 mapped lakes in Cass County; deepest is Tenmile Lake at 200 ft. Tap a numbered circle to zoom in, then a dot to open a lake.

Depth map of Leech Lake (Main Basin)
Leech Lake (Main Basin)
135 ft102,081 ac
Depth map of Lake Winnibigoshish
Lake Winnibigoshish
70 ft56,831 ac
Depth map of Gull Lake
Gull Lake
80 ft9,970 ac
Depth map of Tenmile Lake
Tenmile Lake
200 ft5,047 ac
Depth map of Pike Bay
Pike Bay
95 ft4,751 ac
Depth map of Woman Lake (main lake)
Woman Lake (main lake)
50 ft4,743 ac
Depth map of Boy Lake
Boy Lake
45 ft3,466 ac
Depth map of Steamboat Lake
Steamboat Lake
90 ft1,749 ac
Depth map of Pine Mountain Lake
Pine Mountain Lake
70 ft1,612 ac
Depth map of Washburn Lake
Washburn Lake
100 ft1,590 ac
Depth map of Portage Lake
Portage Lake
50 ft1,539 ac
Depth map of Roosevelt Lake
Roosevelt Lake
120 ft1,511 ac
Depth map of Little Boy Lake
Little Boy Lake
70 ft1,452 ac
Depth map of Thunder Lake
Thunder Lake
80 ft1,347 ac
Depth map of Sixmile Lake
Sixmile Lake
60 ft1,320 ac
Depth map of Birch Lake
Birch Lake
45 ft1,267 ac
Depth map of Laura Lake
Laura Lake
5 ft1,256 ac
Depth map of Pleasant Lake
Pleasant Lake
70 ft1,085 ac
Depth map of Long Lake
Long Lake
110 ft982 ac
Depth map of Leech Lake (Kabekona Bay)
Leech Lake (Kabekona Bay)
95 ft962 ac
Depth map of Lake Ada
Lake Ada
60 ft904 ac
Depth map of Sylvan Lake
Sylvan Lake
50 ft894 ac
Depth map of Broadwater Bay
Broadwater Bay
40 ft775 ac
Depth map of Inguadona Lake (S. Bay)
Inguadona Lake (S. Bay)
70 ft774 ac
Depth map of Black Water Lake
Black Water Lake
60 ft767 ac
Depth map of Webb Lake
Webb Lake
80 ft744 ac
Depth map of Baby Lake
Baby Lake
60 ft739 ac
Depth map of Big Sand Lake
Big Sand Lake
20 ft730 ac
Depth map of Big Portage Lake (West Bay)
Big Portage Lake (West Bay)
15 ft726 ac
Depth map of Sugar Lake
Sugar Lake
40 ft702 ac
Depth map of Town Line Lake
Town Line Lake
5 ft698 ac
Depth map of Wabedo Lake (South West Bay)
Wabedo Lake (South West Bay)
90 ft632 ac
Depth map of Lower Trelipe Lake
Lower Trelipe Lake
30 ft625 ac
Depth map of Lake George
Lake George
15 ft613 ac
Depth map of Wabedo Lake (North East Bay)
Wabedo Lake (North East Bay)
50 ft593 ac
Depth map of Lower Sucker Lake
Lower Sucker Lake
35 ft588 ac
Depth map of Crooked Lake
Crooked Lake
70 ft565 ac
Depth map of Stony Lake
Stony Lake
50 ft563 ac
Depth map of Lake Thirteen
Lake Thirteen
50 ft557 ac
Depth map of Big Deep Lake
Big Deep Lake
100 ft536 ac
Depth map of Lake Hattie
Lake Hattie
30 ft530 ac
Depth map of Little Wolf Lake
Little Wolf Lake
20 ft528 ac
Depth map of Mule Lake
Mule Lake
40 ft525 ac
Depth map of Norway Lake
Norway Lake
13 ft515 ac
Depth map of Man Lake
Man Lake
80 ft486 ac
Depth map of Lind Lake
Lind Lake
25 ft440 ac
Depth map of Upper Gull Lake
Upper Gull Lake
50 ft422 ac
Depth map of Girl Lake
Girl Lake
80 ft422 ac
Depth map of Upper Trelipe Lake
Upper Trelipe Lake
60 ft422 ac
Depth map of Little Sand Lake
Little Sand Lake
10 ft407 ac
Depth map of Ponto Lake
Ponto Lake
60 ft388 ac
Depth map of Howard Lake
Howard Lake
60 ft386 ac
Depth map of Grave Lake
Grave Lake
50 ft372 ac
Depth map of Hay Lake
Hay Lake
50 ft364 ac
Depth map of Inguadona Lake (N. Bay)
Inguadona Lake (N. Bay)
40 ft359 ac
Depth map of Island Lake
Island Lake
45 ft358 ac
Depth map of Portage Lake
Portage Lake
60 ft357 ac
Depth map of Swift Lake
Swift Lake
40 ft357 ac
Depth map of Child Lake
Child Lake
25 ft323 ac
Depth map of Three Island Lake
Three Island Lake
10 ft288 ac
Depth map of Hand Lake
Hand Lake
50 ft286 ac
Depth map of Long Lake
Long Lake
80 ft284 ac
Depth map of Portage Lake
Portage Lake
80 ft283 ac
Depth map of Moccasin Lake
Moccasin Lake
90 ft272 ac
Depth map of Rice Lake
Rice Lake
30 ft270 ac
Depth map of Rock Lake
Rock Lake
15 ft261 ac
Depth map of Pine Lake
Pine Lake
25 ft260 ac
Depth map of Horseshoe Lake
Horseshoe Lake
50 ft252 ac
Depth map of Long Lake
Long Lake
35 ft246 ac
Depth map of Lake Margaret
Lake Margaret
25 ft243 ac
Depth map of Five Point Lake
Five Point Lake
35 ft240 ac
Depth map of Loon Lake
Loon Lake
20 ft232 ac
Depth map of Little Thunder Lake (West Bay)
Little Thunder Lake (West Bay)
70 ft228 ac
Depth map of Little Webb Lake
Little Webb Lake
35 ft226 ac
Depth map of Lawrence Lake
Lawrence Lake
70 ft225 ac
Depth map of Sanborn Lake
Sanborn Lake
40 ft220 ac
Depth map of Pillager Lake
Pillager Lake
35 ft205 ac
Depth map of Widow Lake
Widow Lake
45 ft200 ac
Depth map of Bass Lake
Bass Lake
60 ft197 ac
Depth map of Welch Lake
Welch Lake
50 ft195 ac
Depth map of Crystal Lake
Crystal Lake
40 ft189 ac
Depth map of Ox Yoke Lake
Ox Yoke Lake
40 ft187 ac
Depth map of Island Lake
Island Lake
35 ft184 ac
Depth map of Mabel Lake
Mabel Lake
10 ft184 ac
Depth map of Bowen Lake
Bowen Lake
20 ft182 ac
Depth map of Hunter Lake
Hunter Lake
40 ft182 ac
Depth map of Big Portage Lake (East Bay)
Big Portage Lake (East Bay)
10 ft176 ac
Depth map of Twin Lake
Twin Lake
10 ft169 ac
Depth map of Kid Lake
Kid Lake
50 ft168 ac
Depth map of McKeown Lake
McKeown Lake
35 ft168 ac
Depth map of Morrison Lake
Morrison Lake
50 ft164 ac
Depth map of Variety Lake
Variety Lake
25 ft160 ac
Depth map of Agate Lake
Agate Lake
10 ft157 ac
Depth map of Trillium Lake
Trillium Lake
40 ft156 ac
Depth map of Barnum Lake
Barnum Lake
25 ft151 ac
Depth map of Sand Lake
Sand Lake
50 ft148 ac
Depth map of Spider Lake
Spider Lake
15 ft145 ac
Depth map of Paquet Lake
Paquet Lake
15 ft145 ac
Depth map of Lake May
Lake May
50 ft143 ac
Depth map of Long Lake
Long Lake
40 ft142 ac
Depth map of Jack Lake
Jack Lake
80 ft142 ac
Depth map of Little Bass Lake
Little Bass Lake
30 ft139 ac
Depth map of Ray Lake
Ray Lake
25 ft138 ac
Depth map of Hovde Lake
Hovde Lake
25 ft133 ac
Depth map of Cooper Lake
Cooper Lake
70 ft133 ac
Depth map of Beuber Lake
Beuber Lake
30 ft132 ac
Depth map of Knight Lake
Knight Lake
10 ft131 ac
Depth map of Deep Portage Lake
Deep Portage Lake
100 ft129 ac
Depth map of Leavitt Lake
Leavitt Lake
60 ft122 ac
Depth map of Kego Lake
Kego Lake
50 ft121 ac
Depth map of Silver Lake
Silver Lake
15 ft121 ac
Depth map of Sylvan Lake
Sylvan Lake
25 ft113 ac
Depth map of Mitten Lake
Mitten Lake
20 ft113 ac
Depth map of Lake Twentysix
Lake Twentysix
10 ft109 ac
Depth map of Boss Lake
Boss Lake
25 ft106 ac
Depth map of Island Lake
Island Lake
10 ft101 ac
Depth map of Stevens Lake
Stevens Lake
60 ft100 ac
Depth map of Diamond Lake
Diamond Lake
30 ft77 ac
Depth map of Little Woman Lake
Little Woman Lake
10 ft36 ac
Depth map of Little Thunder Lake (East Bay)
Little Thunder Lake (East Bay)
50 ft30 ac
Depth map of Little Andrus Lake
Little Andrus Lake
25 ft27 ac
Depth map of Cedar Lake
Cedar Lake
25 ft21 ac
Depth map of Hazel Lake
Hazel Lake
30 ft15 ac