Lakes / Oregon / Wasco County / Pine Hollow Reservoir
Pine Hollow Reservoir, Oregon
227 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Oregon
45.25 degrees N, 121.29 degrees W - Wasco 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 Pine Hollow Reservoir Stacks Up
- Larger than 74% of the 642 lakes counted in Oregon.
- About 70 miles from Portland, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Rock Creek Reservoir | Wasco | 4.9 mi | 88 acres |
| Badger Lake | Hood River | 13 mi | 45 acres |
| Crow Creek Reservoir | Wasco | 17 mi | 26 acres |
| Clear Lake | Wasco | 21 mi | 521 acres |
| Trillium Lake | Clackamas | 22 mi | 58 acres |
| Laurance Lake | Hood River | 23 mi | 97 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Pine Hollow Reservoir
How Big Is Pine Hollow Reservoir?
Pine Hollow Reservoir covers 227 acres in Wasco County, Oregon.
What Is the Largest Lake in Wasco County?
Clear Lake is the largest lake in Wasco County, at 521 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 148978749). Verified October 30, 2026.