Lakes / Louisiana / Cameron County / Lake Arthur
Lake Arthur, Louisiana
6,020.88 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Louisiana
30.03 degrees N, 92.73 degrees W - Cameron 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 Lake Arthur Stacks Up
- Larger than 95% of the 664 lakes counted in Louisiana.
- About 32 miles from Lake Charles, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Mallard Bay | Cameron | 8.1 mi | 4,669.64 acres |
| Mud Lake | Cameron | 9.3 mi | 446.81 acres |
| Latania Lake | Cameron | 9.8 mi | 603.61 acres |
| Lake Monzelum | Cameron | 9.9 mi | 47 acres |
| Umbrella Bay | Cameron | 10.0 mi | 1,148.38 acres |
| Grand Lake | Cameron | 10 mi | 39,895.04 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lake Arthur
How Big Is Lake Arthur?
Lake Arthur covers 6,020.88 acres in Cameron County, Louisiana.
What Is the Largest Lake in Cameron County?
Sabine Lake is the largest lake in Cameron County, at 56,867.74 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 156836326). Verified October 30, 2026.