Lakes / Oregon / Yamhill County
Lakes in Yamhill County, Oregon
2 lakes counted in Yamhill County - the largest is McGuire Reservoir at 181 acres.
2
Lakes Counted
181 acres
Largest - McGuire Reservoir
Yamhill County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | McGuire Reservoir | Yamhill | 181 acres | - |
| 2 | Lambert Slough | Yamhill | 117 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.