Lakes / Florida / Union County
Lakes in Union County, Florida
5 lakes counted in Union County - the largest is Swift Creek Swamp at 1,002 acres.
5
Lakes Counted
1,002 acres
Largest - Swift Creek Swamp
7 ft
Deepest - Butler Lake
Union County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Swift Creek Swamp | Union | 1,002 acres | - |
| 2 | Palestine Lake | Union | 922 acres | - |
| 3 | Swift Creek Pond | Union | 584 acres | - |
| 4 | Butler Lake | Union | 436 acres | 7 ft |
| 5 | Fisher Lake | Union | 64 acres | - |
Sources: Florida FWC lake data; USGS. Verified October 30, 2026.