Airports 501 to 550
Squamish Airport
Central Washington Hospital Heliport
Pianosa Flying Farm Ultralight Flightpark
Methow Valley State Airport
Port Alberni (West Coast General Hospital) Heliport
Port Alberni Seaplane Base
Sisters Islets Lighthouse Helipad
Strait of Georgia, British Columbia, Canada — 202 km (109 nm) NW
Kittitas Valley Healthcare Heliport
Pangborn Memorial Airport
Waterville Airport
Port Alberni/Sproat Lake Seaplane Base
Sproat Lake Tanker Base Heliport
Lake Chelan Airport
PeaceHealth Saint John's Medical Center Heliport
Chrome Island Lightstation Helipad
Chrome Island, British Columbia, Canada — 212 km (114 nm) NW