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Lakes / Oregon / Wallowa County / Long Lake

Long Lake, Wallowa County, Oregon

41 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Oregon

PortlandBendLong LakeWallowa Co.

45.23 degrees N, 117.44 degrees W - Wallowa 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 Long Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Steamboat LakeWallowa1.0 mi45 acres
Minam LakeWallowa5.6 mi59 acres
Francis LakeWallowa5.7 mi39 acres
Mirror LakeWallowa7.4 mi28 acres
Douglas LakeWallowa7.7 mi26 acres
Echo LakeUnion8.1 mi28 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID142134696
CountyWallowa
Lake TypeLake
Coordinates45.2338, -117.4397

Questions About Long Lake

How Big Is Long Lake?

Long Lake covers 41 acres in Wallowa County, Oregon.

What Is the Largest Lake in Wallowa County?

Hells Canyon Reservoir is the largest lake in Wallowa County, at 2,301 acres.

Largest Lakes in Oregon

#LakeCountySurface AreaMax Depth
1Upper Klamath LakeKlamath62,095 acres-
2Lake UmatillaMorrow50,042 acres-
3Lake AbertLake37,137 acres-
4Summer LakeLake31,602 acres-
5Harney LakeHarney31,290 acres-

All 642 Oregon lakes ranked by surface area

Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 142134696). Verified October 30, 2026.