| A view of Hog Island | |
| |
| Geography | |
|---|---|
| Coordinates | 45°24′4″N122°38′35″W / 45.40111°N 122.64306°W |
| Adjacent to | Willamette River |
| Area | 4 ha (9.9 acres) |
| Highest elevation | 8 m (26 ft) |
| Administration | |
| State | Oregon |
| County | Clackamas |
| Demographics | |
| Population | 0 |
Hog Island, also known as Oak Island, [1] is an island in the Willamette River in Clackamas County, Oregon. [2] It is located within the boundaries of the census-designated place of Oak Grove.
Hog Island is owned by Clackamas County and maintained by a nonprofit group known as Willamette Riverkeeper. It is accessible by boat. The island's native plants include Oregon White Oak, Douglas Fir, Oregon grape, Snowberry, and Camas. [3]