Lakes / Louisiana / Avoyelles County / Lac de Johnson
Lac de Johnson, Louisiana
85.86 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Louisiana
31.21 degrees N, 92.10 degrees W - Avoyelles County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Louisiana Department of Wildlife and Fisheries coordinates, not by eye. Schematic - not a survey map.
How Lac de Johnson Stacks Up
- Larger than 32% of the 664 lakes counted in Louisiana.
- About 68 miles from Lafayette, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lac Bois Sec | Avoyelles | 5.4 mi | 52.89 acres |
| Lac Saulière | Avoyelles | 7.2 mi | 38.45 acres |
| Lac Sainte Agnes | Avoyelles | 8.4 mi | 193.69 acres |
| Lac Grand Bayou | Avoyelles | 8.6 mi | 97.87 acres |
| Hog Lake | Rapides | 10.0 mi | 32.53 acres |
| Westcut Lake | Avoyelles | 11 mi | 37.47 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lac de Johnson
How Big Is Lac de Johnson?
Lac de Johnson covers 85.86 acres in Avoyelles County, Louisiana.
What Is the Largest Lake in Avoyelles County?
Lower Sunk Lake is the largest lake in Avoyelles County, at 593.36 acres.
Deepest Natural Lakes in Louisiana
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | False River | Pointe Coupee | 3,212 acres | 65 ft |
| 2 | Vernon Lake | Vernon | 6 acres | 53 ft |
| 3 | Lake Concordia | Concordia | 1,026 acres | 50 ft |
| 4 | Caney Creek Reservoir | Jackson | 4,738 acres | 43 ft |
| 5 | Lake Providence | East Carroll | 1,380 acres | 37 ft |
All 27 Louisiana lakes ranked by depth
Largest Lakes in Louisiana
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Pontchartrain | Jefferson | 407,803.25 acres | - |
| 2 | Toledo Bend Reservoir | Sabine | 181,600 acres | 110 ft |
| 3 | Lake Maurepas | Livingston | 58,308.4 acres | - |
| 4 | Sabine Lake | Cameron | 56,867.74 acres | - |
| 5 | White Lake | Vermilion | 55,913.91 acres | - |
All 664 Louisiana lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID {a53d80c7-93c3-4485-8603-7ea9c38886bb}). Verified October 30, 2026.