CJA9 in 20 seconds
Hudson Seaplane Base, CA.
AirportRoutes · updated Mar 11, 2026
Traveler reviews & tips
From people who've recently flown through Hudson Seaplane Base.
Rate this airport:
No tips for CJA9 yet — be the first to help fellow travelers.
Share your tip or review
Help fellow travelers at Hudson Seaplane Base. Tips are reviewed before publishing.
Common questions about CJA9
Quick answers, straight from the schedule data.
Where is Hudson Seaplane Base located?
Hudson Seaplane Base is located CA, at an elevation of 1171 ft. Its IATA code is — and ICAO code is CJA9.