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Region
- Celilo Falls (historical) >> Wasco County >> Oregon >> United States 2
- Clackamas Rapids >> Clackamas County >> Oregon >> United States 2
- Columbia River >> Clatsop County >> Oregon >> United States 2
- Corvallis >> Benton County >> Oregon >> United States 2
- Cowlitz River >> Cowlitz County >> Washington >> United States 2
- Lewiston >> Nez Perce County >> Idaho >> United States 2
- Portland >> Clackamas County >> Oregon >> United States 2
- Priest Rapids >> Kittitas County >> Washington >> United States 2
- Puget Sound >> Kitsap County >> Washington >> United States 2
- Snake River >> British Columbia >> Canada 2
- The Dalles >> Wasco County >> Oregon >> United States 2
- Vancouver >> Clark County >> Washington >> United States 2
- Willamette River >> Multnomah County >> Oregon >> United States 2
- Yamhill River >> Yamhill County >> Oregon >> United States 2
- Astoria >> Clatsop County >> Oregon >> United States 1
- Cabinet Rapids (historical) >> Chelan County >> Washington >> United States 1
- Canoe Encampment Rapids (historical) >> Morrow County >> Oregon >> United States 1
- Cascade Locks >> Hood River County >> Oregon >> United States 1
- Celilo Canal >> Wasco County >> Oregon >> United States 1
- Charleston >> Kanawha >> West Virginia >> United States 1
