CSP4 in 20 seconds
Sproat Lake Landing Water Aerodrome. serves Port Alberni, CA.
AirportRoutes · updated Mar 9, 2026
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Common questions about CSP4
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Where is Sproat Lake Landing Water Aerodrome. located?
Sproat Lake Landing Water Aerodrome. is located in Port Alberni, CA, at an elevation of 105 ft. Its IATA code is — and ICAO code is CSP4.