Lakes / Alabama / Washington County / Three Rivers Lake
Three Rivers Lake, Alabama
331.62 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Alabama
31.30 degrees N, 87.97 degrees W - Washington County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Three Rivers Lake Stacks Up
- Larger than 88% of the 371 lakes counted in Alabama.
- The largest lake in Washington County among those counted.
- About 42 miles from Mobile, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Moore Lake | Clarke | 1.9 mi | 35.83 acres |
| Ciba Geigy McIntosh Plant Pond 1 | Washington | 2.0 mi | 26.19 acres |
| Green Lake | Clarke | 2.1 mi | 35.09 acres |
| Fishing Lake | Washington | 2.4 mi | 66.22 acres |
| The Cove | Washington | 2.4 mi | 85.75 acres |
| Hellcat Lake | Washington | 3.7 mi | 43.24 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Three Rivers Lake
How Big Is Three Rivers Lake?
Three Rivers Lake covers 331.62 acres in Washington County, Alabama.
What Is the Largest Lake in Washington County?
Three Rivers Lake is the largest lake in Washington County, at 331.62 acres.
Largest Lakes in Alabama
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Guntersville Lake | Jackson | 65,603.24 acres | - |
| 2 | Wheeler Lake | Limestone | 52,372.46 acres | - |
| 3 | Martin Lake | Tallapoosa | 40,186.87 acres | - |
| 4 | Pickwick Lake | Lauderdale | 34,469.69 acres | - |
| 5 | Weiss Lake | Cherokee | 25,519.1 acres | - |
All 371 Alabama lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 149117860). Verified October 30, 2026.