Umatilla, Oregon — Islands
Islands Near Umatilla, Oregon
Nearest Islands by Distance
| # | Island | Distance |
|---|---|---|
| 1. | Memaloose Island (historical) | 7.2 mi. |
| 2. | Island Number 17 (historical) | 8.2 mi. |
| 3. | Number 18 Island (historical) | 9.3 mi. |
| 4. | Island Number 18 (historical) | 9.3 mi. |
| 5. | Techumtas Island (historical) | 10.1 mi. |
| 6. | Cooks Island (historical) | 12 mi. |
| 7. | Monument Island | 12.7 mi. |
| 8. | Long Walk Island | 13.2 mi. |
| 9. | Big Blalock Island | 13.3 mi. |
| 10. | Blalock Island | 13.3 mi. |
Island Locations