Lakes / Arkansas / Arkansas County / Brother Reservoir
Brother Reservoir, Arkansas
632 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Arkansas
34.54 degrees N, 91.48 degrees W - Arkansas 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 Brother Reservoir Stacks Up
- Larger than 92% of the 623 lakes counted in Arkansas.
- About 48 miles from Little Rock, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Hammonds Reservoir | Arkansas | 0.9 mi | 96 acres |
| Fridenburg Reservoir | Arkansas | 1.6 mi | 316 acres |
| Layne Arkansas Reservoir | Arkansas | 1.8 mi | 127 acres |
| Daugherty Reservoir | Arkansas | 2.8 mi | 255 acres |
| Lost Island Reservoir | Prairie | 3.0 mi | 258 acres |
| Aker Reservoir | Prairie | 3.3 mi | 111 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Brother Reservoir
How Big Is Brother Reservoir?
Brother Reservoir covers 632 acres in Arkansas County, Arkansas.
What Is the Largest Lake in Arkansas County?
Pecan Lake is the largest lake in Arkansas County, at 921 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 143938685). Verified October 30, 2026.