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Lakes / Oregon / Wallowa County

Lakes in Wallowa County, Oregon

13 lakes counted in Wallowa County - the largest is Hells Canyon Reservoir at 2,301 acres.

13
Lakes Counted
2,301 acres
Largest - Hells Canyon Reservoir

Wallowa County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.

All Counted Lakes

#LakeCountySurface AreaMax Depth
1Hells Canyon ReservoirWallowa2,301 acres-
2Wallowa LakeWallowa1,592 acres-
3Downey LakeWallowa76 acres-
4Ice LakeWallowa64 acres-
5Lostine ReservoirWallowa64 acres-
6Minam LakeWallowa59 acres-
7Steamboat LakeWallowa45 acres-
8Aneroid LakeWallowa43 acres-
9Long LakeWallowa41 acres-
10Francis LakeWallowa39 acres-
11Kinney LakeWallowa28 acres-
12Mirror LakeWallowa28 acres-
13Douglas LakeWallowa26 acres-
Find a Lake in Wallowa CountyLargest Lakes
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.