Rosario Seaplane Base

IATA RSJSeaplane base

Rosario Seaplane Base is a seaplane base near Rosario in Washington, United States. It is listed as IATA RSJ. The airport is located at 48.6457° / -122.8680°. There are 2 runways, the longest measuring 3,048 m. The nearest airport is Crow Valley Airport, 6.3 km (4 mi) away. The airport is served by scheduled flights.

Symbolic aviation imagery (AI-generated) – not a photo of this specific airport.

Map detail of Rosario Seaplane Base with runways — Close-up with runways

World map showing the position of Rosario Seaplane Base — Overview map

Data

Data
IATA code	`RSJ`
Local code	`W49`
Identifier	`W49`
Type	Seaplane base
City	Rosario
Region	Washington
Country	United States
Coordinates	48.64570, -122.86800
Coordinates (deg/min/sec)	48° 38′ 44.52″ N 122° 52′ 04.79″ W
Scheduled service	yes

Travel gear that fits

Automatically selected recommendations for a trip to Rosario Seaplane Base – based on climate, location and airport type.

Packable rain jacket
Changeable weather at your destination – windproof, water-repellent and packs down small.
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Waterproof dry bag
Boat, seaplane and island transfers: your electronics stay dry.
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Travel adapter A/B
The destination uses socket types A/B at 120 V – the right adapter keeps everything charged.
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Travel guide United States
Background on the country and its people around United States – for after you land.
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Microfibre towel
Dries fast, weighs almost nothing – ideal in coastal and island regions.
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Airband scanner
Listen in on tower and approach frequencies – a classic among aviation fans.
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