Lakes / Oregon / Marion County / Mission Creek Reservoir
Mission Creek Reservoir, Oregon
59 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Oregon
45.22 degrees N, 122.96 degrees W - Marion 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 Mission Creek Reservoir Stacks Up
- Larger than 41% of the 642 lakes counted in Oregon.
- About 20 miles from Salem, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Spada Reservoir | Marion | 2.6 mi | 28 acres |
| Skookum Lakes | Marion | 2.7 mi | 29 acres |
| McKay Reservoir | Marion | 2.8 mi | 28 acres |
| Horseshoe Lake | Marion | 3.1 mi | 27 acres |
| Lambert Slough | Yamhill | 6.8 mi | 117 acres |
| Mission Lake | Marion | 11 mi | 29 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Mission Creek Reservoir
How Big Is Mission Creek Reservoir?
Mission Creek Reservoir covers 59 acres in Marion County, Oregon.
What Is the Largest Lake in Marion County?
Detroit Lake is the largest lake in Marion County, at 3,593 acres.
Largest Lakes in Oregon
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Upper Klamath Lake | Klamath | 62,095 acres | - |
| 2 | Lake Umatilla | Morrow | 50,042 acres | - |
| 3 | Lake Abert | Lake | 37,137 acres | - |
| 4 | Summer Lake | Lake | 31,602 acres | - |
| 5 | Harney Lake | Harney | 31,290 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 147815532). Verified October 30, 2026.