MN · ranked by public data
47 Washington County lakes cover at least 50 NHD-mapped acres, out of 108 documented lakes in the county.
Washington County, MN
2,409 acres · 83 ft max depth
Washington County, MN
2,259 acres · 37 ft max depth
Washington County, MN
1,671 acres · 60 ft max depth
Washington County, MN
458 acres · 66 ft max depth
Washington County, MN
270 acres · 140 ft max depth
Washington County, MN
218 acres · 30 ft max depth
| Rank | Lake | County | Acres | Max depth |
|---|---|---|---|---|
| 11 | Square Lake | Washington | 203 ac | 68 ft |
| 12 | Pine Tree Lake | Washington | 174 ac | 25 ft |
| 13 | Lake Jane | Washington | 155 ac | 39 ft |
| 14 | Lake De Montreville | Washington | 154 ac | — |
| 15 | Eagle Point Lake | Washington | 132 ac | — |
| 16 | Sunset Lake | Washington | 130 ac | 17 ft |
| 17 | Rice Lake | Washington | 126 ac | — |
| 18 | Mooers Lake | Washington | 122 ac | — |
| 19 | Terrapin Lake | Washington | 122 ac | 5 ft |
| 20 | Battle Creek Lake | Washington | 94 ac | 15 ft |
| 21 | Long Lake | Washington | 94 ac | 22 ft |
| 22 | Lake Keewahtin | Washington | 92 ac | — |
| 23 | School Section Lake | Washington | 92 ac | — |
| 24 | Conley Lake | Washington | 91 ac | — |
| 25 | Lake Olson | Washington | 87 ac | 15 ft |
Methodology
FAQ
Lake Saint Croix — Lake Saint Croix in Washington County is the biggest inland lake in Washington County by USGS NHD surface area, at 7,694 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.