Lakes / South Dakota / Bon Homme County / Lake Henry
Lake Henry, Bon Homme County, South Dakota
43.24 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - South Dakota
43.15 degrees N, 97.70 degrees W - Bon Homme 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 Lake Henry Stacks Up
- Larger than 13% of the 533 lakes counted in South Dakota.
- About 56 miles from Sioux Falls, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Kloucek Lake | Bon Homme | 7.7 mi | 64.99 acres |
| Lake Menno | Hutchinson | 9.5 mi | 37.81 acres |
| Kubal Lake | Bon Homme | 11 mi | 26.55 acres |
| Pechous Lake | Bon Homme | 13 mi | 64.38 acres |
| Hruska Lake | Bon Homme | 14 mi | 26.46 acres |
| Beaver Lake | Yankton | 16 mi | 125.78 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lake Henry
How Big Is Lake Henry?
Lake Henry covers 43.24 acres in Bon Homme County, South Dakota.
What Is the Largest Lake in Bon Homme County?
Lewis and Clark Lake is the largest lake in Bon Homme County, at 25,141.99 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 125122308). Verified October 30, 2026.