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Lakes / Oregon / Linn County / Marion Lake

Marion Lake, Oregon

353 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Oregon

PortlandBendMarion LakeLinn Co.

44.56 degrees N, 121.86 degrees W - Linn 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 Marion Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Jorn LakeLinn2.8 mi31 acres
Mowich LakeLinn4.0 mi53 acres
Duffy LakeLinn4.8 mi26 acres
Pamelia LakeLinn6.7 mi53 acres
Square LakeJefferson8.6 mi50 acres
Lost LakeLinn8.9 mi79 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID123427345
CountyLinn
Lake TypeLake
Coordinates44.5572, -121.8613

Questions About Marion Lake

How Big Is Marion Lake?

Marion Lake covers 353 acres in Linn County, Oregon.

What Is the Largest Lake in Linn County?

Foster Lake is the largest lake in Linn County, at 1,052 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 123427345). Verified October 30, 2026.