| Sandy River Delta | |
|---|---|
 The Sandy River at the delta | |
  Location of the natural area in Oregon | |
| Location | Multnomah County, Oregon |
| Nearest city | Troutdale, Oregon |
| Coordinates | 45°33′11″N 122°22′01″W / 45.55317°N 122.36689°W |
| Area | 1,400 acres (5.7 km2) |
| Established | 1991 |
| Governing body | United States Forest Service |
The Sandy River Delta is a natural area at the confluence of the Sandy and Columbia rivers in Oregon. Also known as "thousand acres", Sandy River Delta is composed of 1,400 acres administered by the United States Forest Service as part of the Columbia River Gorge National Scenic Area near the Portland metro area and the city of Troutdale.