B18 in 20 seconds
Alton Bay Seaplane Base serves Alton Bay, US.
AirportRoutes · updated Dec 5, 2025
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Common questions about B18
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Where is Alton Bay Seaplane Base located?
Alton Bay Seaplane Base is located in Alton Bay, US, at an elevation of 504 ft. Its IATA code is — and ICAO code is B18.