Lakes / South Dakota / Marshall County
Lakes in Marshall County, South Dakota
58 lakes counted in Marshall County - the largest is Buffalo Lakes at 1,986.48 acres.
58
Lakes Counted
1,986.48 acres
Largest - Buffalo Lakes
Marshall County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Buffalo Lakes | Marshall | 1,986.48 acres | - |
| 2 | Roy Lake | Marshall | 1,926.19 acres | - |
| 3 | Opitz Lake | Marshall | 1,664.01 acres | - |
| 4 | Parsons Pass | Marshall | 1,582.71 acres | - |
| 5 | Clear Lake | Marshall | 1,198.96 acres | - |
| 6 | Piyas Lake | Marshall | 1,154.97 acres | - |
| 7 | South Red Iron Lake | Marshall | 623.94 acres | - |
| 8 | Fourmile Lake | Marshall | 412.67 acres | - |
| 9 | Stink Lakes | Marshall | 411.68 acres | - |
| 10 | Stink Slough | Marshall | 383.51 acres | - |
| 11 | Cottonwood Lake | Marshall | 346.69 acres | - |
| 12 | Long Lake | Marshall | 289.85 acres | - |
| 13 | Ninemile Lake | Marshall | 245.13 acres | - |
| 14 | Almos Lake | Marshall | 231.04 acres | - |
| 15 | Clubhouse Slough | Marshall | 208.06 acres | - |
| 16 | Twomile Lake | Marshall | 205.34 acres | - |
| 17 | Dumarce Lake | Marshall | 196.2 acres | - |
| 18 | Mallard Slough | Marshall | 194.47 acres | - |
| 19 | Greys Lake | Marshall | 184.34 acres | - |
| 20 | Flat Lake | Marshall | 176.93 acres | - |
| 21 | North Red Iron Lake | Marshall | 175.2 acres | - |
| 22 | White Lake | Marshall | 169.02 acres | - |
| 23 | Goose Lake | Marshall | 166.8 acres | - |
| 24 | Mud Lake | Marshall | 165.07 acres | - |
| 25 | Bullhead Lake | Marshall | 157.41 acres | - |
| 26 | Island Lake | Marshall | 145.55 acres | - |
| 27 | Isabelle Lake | Marshall | 137.64 acres | - |
| 28 | Hill Lake | Marshall | 127.51 acres | - |
| 29 | Hoop Lake | Marshall | 124.79 acres | - |
| 30 | Horseshoe Lake | Marshall | 124.54 acres | - |
| 31 | Lost Lake | Marshall | 123.31 acres | - |
| 32 | Abraham Lake | Marshall | 122.32 acres | - |
| 33 | Turtlefoot Lake | Marshall | 122.32 acres | - |
| 34 | Redman Slough | Marshall | 109.96 acres | - |
| 35 | Alberts Lake | Marshall | 109.47 acres | - |
| 36 | Sixmile Lake | Marshall | 109.22 acres | - |
| 37 | Josephine Lake | Marshall | 101.07 acres | - |
| 38 | Elm Lake | Marshall | 100.08 acres | - |
| 39 | East Slough | Marshall | 99.83 acres | - |
| 40 | Lake Martha | Marshall | 96.12 acres | - |
| 41 | Two Island Lake | Marshall | 85.5 acres | - |
| 42 | Lake Emma | Marshall | 79.57 acres | - |
| 43 | Sarah Lake | Marshall | 77.59 acres | - |
| 44 | Crystal Lake | Marshall | 74.13 acres | - |
| 45 | Lake Isabella | Marshall | 72.65 acres | - |
| 46 | Chokecherry Island Slough | Marshall | 72.4 acres | - |
| 47 | Wise Spirit Lake | Marshall | 67.95 acres | - |
| 48 | Simmon Lake | Marshall | 67.21 acres | - |
| 49 | Goodbird Lake | Marshall | 66.47 acres | - |
| 50 | Lee Lake | Marshall | 62.27 acres | - |
| 51 | Threemile Lake | Marshall | 52.63 acres | - |
| 52 | Hawkeye Lake | Marshall | 49.92 acres | - |
| 53 | Silver Lake | Marshall | 43.74 acres | - |
| 54 | Little Cottonwood Lake | Marshall | 39.29 acres | - |
| 55 | Wolf Lake | Marshall | 37.56 acres | - |
| 56 | Pete W Slough | Marshall | 32.37 acres | - |
| 57 | Hickman Lake | Marshall | 30.15 acres | - |
| 58 | Meyer Slough | Marshall | 28.66 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.