Lakes / Oregon / Multnomah County / Smith Lake
Smith Lake, Multnomah County, Oregon
509 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Oregon
45.61 degrees N, 122.73 degrees W - Multnomah 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 Smith Lake Stacks Up
- Larger than 83% of the 642 lakes counted in Oregon.
- About 7 miles from Portland, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Bybee Lake | Multnomah | 1.1 mi | 232 acres |
| Sturgeon Lake | Multnomah | 8.8 mi | 3,166 acres |
| Racetrack Lake | Columbia | 9.7 mi | 29 acres |
| Steelman Lake | Columbia | 9.9 mi | 106 acres |
| Malarky Lake | Columbia | 10 mi | 33 acres |
| Seal Lake | Columbia | 10 mi | 25 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Smith Lake
How Big Is Smith Lake?
Smith Lake covers 509 acres in Multnomah County, Oregon.
What Is the Largest Lake in Multnomah County?
Sturgeon Lake is the largest lake in Multnomah County, at 3,166 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 166809242). Verified October 30, 2026.