Lakes / Washington / Klickitat County
Lakes in Klickitat County, Washington
8 lakes counted in Klickitat County - the largest is Lake Umatilla at 50,042 acres.
8
Lakes Counted
50,042 acres
Largest - Lake Umatilla
Klickitat County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Umatilla | Klickitat | 50,042 acres | - |
| 2 | Lake Celilo | Klickitat | 8,750 acres | - |
| 3 | Horsethief Lake | Klickitat | 79 acres | - |
| 4 | Paterson Slough | Klickitat | 68 acres | - |
| 5 | Chamberlain Lake | Klickitat | 66 acres | - |
| 6 | Rowland Lake | Klickitat | 39 acres | - |
| 7 | Mill Pond | Klickitat | 26 acres | - |
| 8 | Spearfish Lake | Klickitat | 17 acres | - |
Sources: Washington DFW lake data; USGS. Verified October 30, 2026.