Lakes / Louisiana / Terrebonne County / Lake Gascha
Lake Gascha, Louisiana
501.42 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Louisiana
29.56 degrees N, 91.20 degrees W - Terrebonne 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 Gascha Stacks Up
- Larger than 72% of the 664 lakes counted in Louisiana.
- About 62 miles from Baton Rouge, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Sword Bayou | Terrebonne | 1.0 mi | 87.43 acres |
| Bateman Lake | St. Mary | 5.9 mi | 260.72 acres |
| Lake Salve | St. Mary | 6.7 mi | 348.98 acres |
| Spanish Lake | St. Mary | 9.4 mi | 56.62 acres |
| Towhead Lake | St. Mary | 11 mi | 91.56 acres |
| Lake Palourde | St. Martin | 12 mi | 10,809.86 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lake Gascha
How Big Is Lake Gascha?
Lake Gascha covers 501.42 acres in Terrebonne County, Louisiana.
What Is the Largest Lake in Terrebonne County?
Lake Mechant is the largest lake in Terrebonne County, at 11,176.68 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 {026123ED-69BF-466D-8F72-0B763BEDD883}). Verified October 30, 2026.