Lakes / Arkansas / Sebastian County / Mansfield Lake
Mansfield Lake, Arkansas
28 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Arkansas
35.05 degrees N, 94.23 degrees W - Sebastian 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 Mansfield Lake Stacks Up
- Larger than 7% of the 623 lakes counted in Arkansas.
- About 25 miles from Fort Smith, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lake Spur | Sebastian | 2.4 mi | 76 acres |
| Lake Number One | Sebastian | 2.9 mi | 32 acres |
| Poteau River Watershed Site Eight Lake | Scott | 7.6 mi | 25 acres |
| Greenwood Lake | Sebastian | 9.3 mi | 137 acres |
| Lake Waldron | Scott | 9.7 mi | 43 acres |
| Poteau River Watershed Site 16 Lake | Scott | 9.7 mi | 28 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Mansfield Lake
How Big Is Mansfield Lake?
Mansfield Lake covers 28 acres in Sebastian County, Arkansas.
What Is the Largest Lake in Sebastian County?
Sugar Loaf Lake is the largest lake in Sebastian County, at 291 acres.
Largest Lakes in Arkansas
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Bull Shoals Lake | Marion | 44,979 acres | - |
| 2 | Lake Ouachita | Garland | 38,214 acres | - |
| 3 | Lake Dardanelle | Johnson | 34,067 acres | - |
| 4 | Greers Ferry Lake | Cleburne | 31,054 acres | - |
| 5 | Beaver Lake | Benton | 28,026 acres | - |
All 623 Arkansas lakes ranked by surface area
Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 57267632). Verified October 30, 2026.