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Lakes / Oregon / Lake County / Sevan Lake

Sevan Lake, Oregon

39 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Oregon

PortlandBendSevan LakeLake Co.

43.19 degrees N, 120.71 degrees W - Lake 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 Sevan Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Christmas Valley LakeLake4.1 mi26 acres
Bottomless LakeLake5.5 mi124 acres
Thorn LakeLake7.1 mi320 acres
Silver LakeLake11 mi10,452 acres
Ana ReservoirLake13 mi61 acres
Duncan ReservoirLake14 mi40 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID149432618
CountyLake
Lake TypeLake
Coordinates43.1855, -120.7139

Questions About Sevan Lake

How Big Is Sevan Lake?

Sevan Lake covers 39 acres in Lake County, Oregon.

What Is the Largest Lake in Lake County?

Lake Abert is the largest lake in Lake County, at 37,137 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 149432618). Verified October 30, 2026.