Lakes / Texas / Williamson County / Granger Lake
Granger Lake, Texas
4,400 acres
Surface Area
50 ft
Max Depth
Where It Sits, and How Deep It Goes
Locator - Texas
30.70 degrees N, 97.33 degrees W - Williamson County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Texas Parks and Wildlife Department coordinates, not by eye. Schematic - not a survey map.
Depth Profile - Granger Lake
Schematic cross-section drawn to one shared depth scale - not a survey or bathymetric map.
How Granger Lake Stacks Up
- Deeper than 64% of the 107 natural Texas lakes ranked by depth.
- Larger than 96% of the 1,641 lakes counted in Texas.
- The largest lake in Williamson County among those counted.
- About 39 miles from Austin, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Site Number Four A | Williamson | 5.6 mi | 30.89 acres |
| Soil Conservation Service Site 7 Reservoir | Bell | 7.6 mi | 27.68 acres |
| Site Number Eighteen | Williamson | 8.9 mi | 27.68 acres |
| Soil Conservation Service Site 5 Reservoir | Bell | 9.5 mi | 38.8 acres |
| Soil Conservation Service Site 6 Reservoir | Bell | 9.9 mi | 33.36 acres |
| Soil Conservation Service Site 10 Reservoir | Milam | 10 mi | 25.2 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Granger Lake
How Big Is Granger Lake?
Granger Lake covers 4,400 acres in Williamson County, Texas.
How Deep Is Granger Lake?
Granger Lake reaches 50 ft at its deepest.
What Is the Largest Lake in Williamson County?
Granger Lake is the largest lake in Williamson County, at 4,400 acres.
Deepest Natural Lakes in Texas
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Amistad Reservoir | Val Verde | 64,900 acres | 217 ft |
| 2 | Comanche Creek Reservoir | Pecos | 3,272 acres | 125 ft |
| 3 | Belton Lake | Bell | 12,385 acres | 124 ft |
| 4 | O. H. Ivie Reservoir | Concho | 19,149 acres | 119 ft |
| 5 | Stillhouse Hollow Lake | Bell | 6,429 acres | 107 ft |
All 107 Texas lakes ranked by depth
Largest Lakes in Texas
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Toledo Bend Reservoir | Sabine | 181,600 acres | 110 ft |
| 2 | Sam Rayburn Reservoir | San Augustine | 114,500 acres | 80 ft |
| 3 | Lake Livingston | San Jacinto | 90,000 acres | 77 ft |
| 4 | Falcon Reservoir | Zapata | 80,555.4 acres | - |
| 5 | Amistad Reservoir | Val Verde | 64,900 acres | 217 ft |
All 1,641 Texas lakes ranked by surface area
Sources: Texas Parks & Wildlife lake data (ID 96292852). Verified October 30, 2026.