Lakes / Georgia / Lamar County
Lakes in Lamar County, Georgia
2 lakes counted in Lamar County - the largest is Barnesville Reservoir at 71 acres.
2
Lakes Counted
71 acres
Largest - Barnesville Reservoir
Lamar County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Barnesville Reservoir | Lamar | 71 acres | - |
| 2 | Childs Pond | Lamar | 27 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.