Region
- Columbia City >> Columbia County >> Oregon >> United States 11
- Vancouver >> Clark County >> Washington >> United States 11
- Kinbasket Lake >> British Columbia >> Canada 10
- Pacific Ocean >> Earth 10
- Palouse River >> Franklin County >> Washington >> United States 10
- Clatskanie River >> Columbia County >> Oregon >> United States 9
- Idaho >> United States 9
- Clackamas Rapids >> Clackamas County >> Oregon >> United States 8
- San Francisco >> San Francisco County >> California >> United States 8
- Clearwater River >> Nez Perce County >> Idaho >> United States 7
- Oregon City >> Clackamas County >> Oregon >> United States 7
- Puget Sound >> Kitsap County >> Washington >> United States 7
- Cathlamet Bay >> Clatsop County >> Oregon >> United States 6
- Celilo Falls (historical) >> Wasco County >> Oregon >> United States 6
- Coquille River >> Coos County >> Oregon >> United States 6
- Corvallis >> Benton County >> Oregon >> United States 6
- Lewiston >> Nez Perce County >> Idaho >> United States 6
- Priest Rapids >> Kittitas County >> Washington >> United States 6
- Rock Island Rapids >> Chelan County >> Washington >> United States 6
- San Francisco Bay >> San Mateo County >> California >> United States 6