Clatsop, Tillamook / Columbia, Washington Counties
Big Creek | Gnat Creek |
Kilchis River | Miami River |
Necanicum River | Nehalem River |
Nestucca River | Tillamook River |
Trask River | Three Rivers |
Wilson River |
Yamhill, Polk / Lincolon, Benton Counties
Alsea River | Siletz River |