CSA4 in 20 seconds
Boisvert & Fils Seaplane Base serves Montréal, CA.
AirportRoutes · updated Mar 18, 2026
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Common questions about CSA4
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Where is Boisvert & Fils Seaplane Base located?
Boisvert & Fils Seaplane Base is located in Montréal, CA. Its IATA code is — and ICAO code is CSA4.