Lakes / South Dakota / Corson County / Morristown East Lake
Morristown East Lake, South Dakota
100.32 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - South Dakota
45.93 degrees N, 101.64 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 East Lake Stacks Up
- Larger than 42% of the 533 lakes counted in South Dakota.
- About 125 miles from Pierre, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Morristown Lake | Corson | 5.5 mi | 108.48 acres |
| Mallard Lake | Corson | 7.6 mi | 45.96 acres |
| McIntosh Lake | Corson | 15 mi | 44.73 acres |
| Lemmon Lake | Perkins | 21 mi | 166.8 acres |
| Tatanka Lake | Corson | 21 mi | 34.59 acres |
| Flat Creek Lake | Perkins | 28 mi | 161.36 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Morristown East Lake
How Big Is Morristown East Lake?
Morristown East Lake covers 100.32 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 139878642). Verified October 30, 2026.