CAS6 in 20 seconds
Casselman / Nation River Seaplane Base serves Casselman, CA.
AirportRoutes · updated Jan 14, 2026
Traveler reviews & tips
From people who've recently flown through Casselman.
Rate this airport:
No tips for CAS6 yet — be the first to help fellow travelers.
Share your tip or review
Help fellow travelers at Casselman / Nation River Seaplane Base. Tips are reviewed before publishing.
Common questions about CAS6
Quick answers, straight from the schedule data.
Where is Casselman / Nation River Seaplane Base located?
Casselman / Nation River Seaplane Base is located in Casselman, CA, at an elevation of 197 ft. Its IATA code is — and ICAO code is CAS6.