Airports 451 to 500
Scappoose Industrial Airpark
Mayne Island (Medical Emergency) Heliport
Yakima Valley Memorial Hospital Heliport
Mayne Island Seaplane Base
Yakima Air Terminal McAllister Field
Legacy Salmon Creek Hospital Heliport
Pangborn Memorial Airport
Ganges Seaplane Base
Salt Spring Island, British Columbia, Canada — 181 km (98 nm) NNW
Quamichan Lake (Raven Field) Airport
Quamichan Lake, British Columbia, Canada — 182 km (98 nm) NNW