Lakes / Louisiana / Concordia County / Artonish Lake
Artonish Lake, Louisiana
141.89 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Louisiana
31.13 degrees N, 91.60 degrees W - Concordia 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 Artonish Lake Stacks Up
- Larger than 46% of the 664 lakes counted in Louisiana.
- About 54 miles from Baton Rouge, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lac A'Sostien | Concordia | 5.0 mi | 35.99 acres |
| Lower Sunk Lake | Avoyelles | 5.8 mi | 593.36 acres |
| Grand Bay | Concordia | 6.6 mi | 134.14 acres |
| Red River Bay | Avoyelles | 6.6 mi | 355.71 acres |
| Morel Lake | Concordia | 6.9 mi | 88.44 acres |
| Cross Lake | Avoyelles | 7.5 mi | 352.32 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Artonish Lake
How Big Is Artonish Lake?
Artonish Lake covers 141.89 acres in Concordia County, Louisiana.
What Is the Largest Lake in Concordia County?
Lake Saint John is the largest lake in Concordia County, at 2,126.93 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 130704772). Verified October 30, 2026.