MN · ranked by public data
240 Cass County lakes cover at least 50 NHD-mapped acres, out of 612 documented lakes in the county.
Cass County, MN
103,350 acres · 135 ft max depth
Cass County, MN
55,762 acres · 70 ft max depth
Cass County, MN
20,696 acres · 120 ft max depth
Cass County, MN
9,903 acres · 80 ft max depth
Cass County, MN
5,536 acres · 50 ft max depth
Cass County, MN
3,391 acres · 45 ft max depth
Cass County, MN
1,761 acres · 93 ft max depth
Cass County, MN
1,586 acres · 111 ft max depth
| Rank | Lake | County | Acres | Max depth |
|---|---|---|---|---|
| 11 | Pine Mountain Lake | Cass | 1,572 ac | 80 ft |
| 12 | Portage Lake | Cass | 1,528 ac | 55 ft |
| 13 | Roosevelt Lake | Cass | 1,506 ac | 129 ft |
| 14 | Little Boy Lake | Cass | 1,423 ac | 74 ft |
| 15 | Mud Lake | Cass | 1,421 ac | — |
| 16 | Sixmile Lake | Cass | 1,297 ac | — |
| 17 | Birch Lake | Cass | 1,256 ac | 45 ft |
| 18 | Thunder Lake | Cass | 1,251 ac | 95 ft |
| 19 | Laura Lake | Cass | 1,248 ac | 5 ft |
| 20 | Wabedo Lake | Cass | 1,199 ac | 90 ft |
| 21 | Inguadona Lake | Cass | 1,118 ac | 70 ft |
| 22 | Pleasant Lake | Cass | 1,076 ac | 72 ft |
| 23 | Long Lake | Cass | 935 ac | 115 ft |
| 24 | Lake Ada | Cass | 899 ac | 60 ft |
| 25 | Sylvan Lake | Cass | 884 ac | 57 ft |
Methodology
FAQ
Leech Lake — Leech Lake in Cass County is the biggest inland lake in Cass County by USGS NHD surface area, at 103,350 acres.
Source data: USGS National Hydrography Dataset lake polygons as aggregated by LakeList. NHD-computed area can differ modestly from traditionally cited acreages.Lake outlines are shoreline shapes from LakeList and the USGS National Hydrography Dataset; they illustrate a lake's form and are not depth or navigation charts.