Lakes / South Dakota / Beadle County / Stony Run Lake
Stony Run Lake, South Dakota
42.5 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - South Dakota
44.31 degrees N, 98.20 degrees W - Beadle 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 Stony Run Lake Stacks Up
- Larger than 13% of the 533 lakes counted in South Dakota.
- About 67 miles from Watertown, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Ravine Park Lake | Beadle | 4.2 mi | 71.17 acres |
| Lake Cavour | Beadle | 9.8 mi | 233.27 acres |
| Lake Byron | Beadle | 18 mi | 1,798.43 acres |
| Connors Lake | Beadle | 18 mi | 91.43 acres |
| McCoy Lake | Sanborn | 20 mi | 61.28 acres |
| Piper Lake | Beadle | 20 mi | 81.79 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Stony Run Lake
How Big Is Stony Run Lake?
Stony Run Lake covers 42.5 acres in Beadle County, South Dakota.
What Is the Largest Lake in Beadle County?
Lake Byron is the largest lake in Beadle County, at 1,798.43 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 145673417). Verified October 30, 2026.