Lakes / Washington / Lake Wallula
Lake Wallula, Benton County, Washington
26,343 acres
Surface Area
341 ft
Surface Elevation
Where It Sits, and How Deep It Goes
Locator - Washington
46.00 degrees N, 119.00 degrees W - Benton County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Washington DFW coordinates, not by eye. Schematic - not a survey map.
How Lake Wallula Stacks Up
- Ranks #5 for surface area among the Washington lakes counted so far - 26,343 acres.
- The largest lake in Benton County among those counted.
- About 136 miles from Spokane, as the crow flies.
- 21 fish species on the WDFW list for this lake.
Fish Species
American shadBlack crappieChannel catfishChinook salmonChiselmouthCoho salmonCommon carpLargemouth bassMountain whitefishNorthern pikeminnowPeamouthPumpkinseed SunfishRedside shinerSmallmouth bassSockeye salmonSteelheadThreespine sticklebackWalleyeYellow bullheadYellow perchWhite sturgeon
Species recorded for this lake. Presence only - no abundance ratings.
Facts and Figures
Waterbody ID152909779
CountyBenton
Lake TypeLake
Coordinates46.0050, -118.9960
Largest Lakes in Washington
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Franklin D Roosevelt Lake | Ferry | 71,323 acres | - |
| 2 | Lake Umatilla | Klickitat | 50,042 acres | - |
| 3 | Lake Chelan | Chelan | 32,677 acres | About 1,500 ft |
| 4 | Banks Lake | Grant | 26,879 acres | - |
| 5 | Lake Wallula | Benton | 26,343 acres | - |
Sources: Washington DFW; USGS NHD via WA Dept of Ecology lake data (ID 152909779). Verified October 30, 2026.