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Region
- Columbia River >> Clatsop County >> Oregon >> United States 86
- Snake River >> British Columbia >> Canada 86
- Willamette River >> Multnomah County >> Oregon >> United States 76
- Cascade Locks >> Hood River County >> Oregon >> United States 75
- Yamhill River >> Yamhill County >> Oregon >> United States 75
- Lewiston >> Nez Perce County >> Idaho >> United States 6
- Celilo Falls (historical) >> Wasco County >> Oregon >> United States 3
- Priest Rapids >> Kittitas County >> Washington >> United States 3
- The Dalles >> Wasco County >> Oregon >> United States 3
- Nehalem Bay >> Tillamook County >> Oregon >> United States 2
- Oregon >> United States 2
- Portland >> Clackamas County >> Oregon >> United States 2
- Riparia >> Whitman County >> Washington >> United States 2
- Asotin County >> Washington >> United States 1
- British Columbia >> Canada 1
- Cabinet Rapids (historical) >> Chelan County >> Washington >> United States 1
- Celilo Canal >> Wasco County >> Oregon >> United States 1
- Lewis River >> Teton County >> Wyoming >> United States 1
- Pacific Ocean >> Earth 1
- Rock Island Rapids >> Chelan County >> Washington >> United States 1