Rosario Seaplane Base (RSJ)
Rosario Seaplane Base is a seaplane base in Rosario, Washington, United States. It handled about 1,133 passengers in 2025. See its delays, weather, lounges, and flight statistics from FlightLogger travelers.
- IATA code
- RSJ
- ICAO code
- W49
- Location
- Rosario, Washington, United States
- Time zone
- America/Los_Angeles
Travel guide
United States travel guide: currency, plugs, tap water, phrases, and tips from travelers.