Airports 501 to 550
Sproat Lake Tanker Base Heliport
Port Alberni/Sproat Lake Seaplane Base
Sisters Islets Lighthouse Helipad
Strait of Georgia, British Columbia, Canada — 931 km (503 nm) SE
Port Alberni (West Coast General Hospital) Heliport
Port Alberni Seaplane Base
Pemberton Regional Airport
Fort Simpson Airport
Fort Simpson, Northwest Territories, Canada — 942 km (509 nm) NE
Whistler/Green Lake Water Aerodrome
Fort Simpson (Great Slave No. 1) Heliport
Fort Simpson (Great Slave No. 2) Heliport
Fort Simpson, Northwest Territories, Canada — 944 km (509 nm) NE
Whistler (Hospital) Heliport
Fort Simpson Island Airport
Fort Simpson Island, Northwest Territories, Canada — 944 km (510 nm) NE
Fort Simpson Island Seaplane Base
Fort Simpson Island, Northwest Territories, Canada — 945 km (510 nm) NE
Qualicum Beach Airport
Qualicum Beach, British Columbia, Canada — 946 km (511 nm) SE
Aerosmith Heli Service Heliport
Qualicum Beach, British Columbia, Canada — 948 km (512 nm) SE
Jean Marie River Airport
Jean Marie River, Northwest Territories, Canada — 953 km (514 nm) NE
Sheridan Lake Airstrip
Sheridan Lake, British Columbia, Canada — 953 km (515 nm) ESE