| Hog Island | |
| Local Name: | --> |
| Nickname: | --> |
| Coordinates: | 45.4011°N -122.6431°W |
| Waterbody: | Willamette River |
| Area Ha: | 4 |
| Length M: | --> |
| Width M: | --> |
| Coastline M: | --> |
| Elevation M: | 8 |
| Country: | United States |
| Country Admin Divisions Title 1: | State |
| Country Admin Divisions 1: | Oregon |
| Country Admin Divisions Title 2: | County |
| Country Admin Divisions 2: | Clackamas |
| 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]