Lakes / South Dakota / Bennett County / Twin Lakes
Twin Lakes, Bennett County, South Dakota
132.45 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - South Dakota
43.24 degrees N, 101.45 degrees W - Bennett County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Twin Lakes Stacks Up
- Larger than 51% of the 533 lakes counted in South Dakota.
- About 95 miles from Pierre, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Silver Lake | Bennett | 1.2 mi | 86.24 acres |
| White Lake | Bennett | 2.7 mi | 275.35 acres |
| Deadmans Lake | Bennett | 6.3 mi | 185.06 acres |
| Little White River Pool Reservoir | Bennett | 7.6 mi | 569.08 acres |
| Clear Lake | Bennett | 15 mi | 183.11 acres |
| Phantom Lake | Bennett | 15 mi | 55.02 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Twin Lakes
How Big Is Twin Lakes?
Twin Lakes covers 132.45 acres in Bennett County, South Dakota.
What Is the Largest Lake in Bennett County?
Little White River Pool Reservoir is the largest lake in Bennett County, at 569.08 acres.
Largest Lakes in South Dakota
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Oahe | Dewey | 309,912.57 acres | - |
| 2 | Lake Francis Case | Charles Mix | 82,166.92 acres | - |
| 3 | Lake Sharpe | Hughes | 58,419.67 acres | - |
| 4 | Lewis and Clark Lake | Bon Homme | 25,141.99 acres | - |
| 5 | Lake Thompson | Kingsbury | 13,887.93 acres | - |
All 533 South Dakota lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 125233552). Verified October 30, 2026.