Islands of Oregon
18 named islands of Oregon are covered here, spread across 8 counties, as recorded in the federal Geographic Names Information System.
Federal profile, 2026
The counts below are drawn from the federal register of place names.
| Kind of place | Island |
|---|---|
| Kind | islands |
| State | Oregon |
| Named places covered | 18 |
| Counties | 8 |
Places covered here
- Elk Rock Island
- Flat Rock
- Lion Rock
- North Island
- Otter Rock
- Painted Rock
- Proposal Rock
- Sandy Island
- Sauvie Island
- Sea Lion Rock
- Seal Rock
- Seal Rock
- Seal Rocks
- Sisters
- Sisters
- Sisters Rocks
- Swan Island
- Tillamook Rock
Questions
How many named islands does Oregon have?
18 are covered here, across 8 counties, drawn from the federal Geographic Names Information System.
Where does this information come from?
The Geographic Names Information System, published by the U.S. Geological Survey. It is a work of the United States government and is not subject to copyright in the United States.
Method and sources
Feature class is the category the U.S. Geological Survey assigns in the Geographic Names Information System. It is the federal classification and not an editorial grouping.
- USGS Geographic Names Information System (GNIS), Domestic Names, 2026