Lakes / South Dakota / Corson County / Morristown Lake
Morristown Lake, South Dakota
108.48 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - South Dakota
45.91 degrees N, 101.76 degrees W - Corson 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 Morristown Lake Stacks Up
- Larger than 45% of the 533 lakes counted in South Dakota.
- About 127 miles from Pierre, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Morristown East Lake | Corson | 5.5 mi | 100.32 acres |
| Mallard Lake | Corson | 13 mi | 45.96 acres |
| Lemmon Lake | Perkins | 16 mi | 166.8 acres |
| McIntosh Lake | Corson | 20 mi | 44.73 acres |
| Flat Creek Lake | Perkins | 22 mi | 161.36 acres |
| Tatanka Lake | Corson | 27 mi | 34.59 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Morristown Lake
How Big Is Morristown Lake?
Morristown Lake covers 108.48 acres in Corson County, South Dakota.
What Is the Largest Lake in Corson County?
Spring Lake is the largest lake in Corson County, at 435.65 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 139878662). Verified October 30, 2026.