Region
- Latourell Falls >> Multnomah County >> Oregon >> United States 2
- Lewis County >> Washington >> United States 2
- McCormick >> Lewis County >> Washington >> United States 2
- Paradise >> Pierce County >> Washington >> United States 2
- Adams County >> Washington >> United States 1
- Canoe Encampment Rapids (historical) >> Morrow County >> Oregon >> United States 1
- Celilo Canal >> Wasco County >> Oregon >> United States 1
- Clark County >> Washington >> United States 1
- Deschutes River >> Sherman County >> Oregon >> United States 1
- Devils Bend >> Lincoln County >> Oregon >> United States 1
- Farallon National Wildlife Refuge >> San Francisco County >> California >> United States 1
- Fivemile Rapids (historical) >> Wasco County >> Oregon >> United States 1
- Hawaiian Islands National Wildlife Refuge >> Honolulu County >> Hawaii >> United States 1
- Homly Channel >> Benton County >> Washington >> United States 1
- Idaho >> United States 1
- John Day River >> Gilliam County >> Oregon >> United States 1
- Lewiston >> Nez Perce County >> Idaho >> United States 1
- Lower Klamath National Wildlife Refuge >> Siskiyou County >> California >> United States 1
- Malheur National Wildlife Refuge >> Harney County >> Oregon >> United States 1
- Montana >> United States 1