Topographic Map Island Features in Umatilla County, Oregon
Browse by County - Umatilla, Feature Type - Island
| Feature | Type | County | USGS Topo Map | Elevation | Lat | Long |
|---|---|---|---|---|---|---|
| Memaloose Island (historical) | Island | Umatilla | Hat Rock | 344 feet | 45.922ºN | 119.193ºW |
| Switzler Island (historical) | Island | Umatilla | Juniper | 344 feet | 45.950ºN | 119.067ºW |
| Techumtas Island (historical) | Island | Umatilla | Hat Rock | 344 feet | 45.933ºN | 119.134ºW |
