Lakes / Louisiana / St. John the Baptist County
Lakes in St. John the Baptist County, Louisiana
1 lakes counted in St. John the Baptist County - the largest is Lac des Allemands at 16,593.87 acres.
1
Lakes Counted
16,593.87 acres
Largest - Lac des Allemands
St. John the Baptist County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lac des Allemands | St. John the Baptist | 16,593.87 acres | - |
Sources: Louisiana Department of Wildlife and Fisheries lake data; USGS. Verified October 30, 2026.