Chatham Seaplane Base

IATA CYMICAO 05AASeaplane base

Chatham Seaplane Base is a seaplane base near Chatham in Alaska, United States. It is listed as IATA CYM and ICAO 05AA. The airport is located at 57.5149° / -134.9460°. There is one runway, the longest measuring 3,048 m. The nearest airport is Kelp Bay Airport, 6.1 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 Chatham Seaplane Base with runways — Close-up with runways

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

Data

Data
IATA code	`CYM`
ICAO code	`05AA`
Local code	`05AA`
Identifier	`CYM`
Type	Seaplane base
City	Chatham
Region	Alaska
Country	United States
Coordinates	57.51490, -134.94600
Coordinates (deg/min/sec)	57° 30′ 53.64″ N 134° 56′ 45.60″ W
Scheduled service	yes

Travel gear that fits

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

Waterproof dry bag
Boat, seaplane and island transfers: your electronics stay dry.
View on Amazon
Travel adapter A/B
The destination uses socket types A/B at 120 V – the right adapter keeps everything charged.
View on Amazon
Thermal base layer
Cold destination: merino keeps you warm even when damp.
View on Amazon
Travel guide United States
Background on the country and its people around United States – for after you land.
View on Amazon
Microfibre towel
Dries fast, weighs almost nothing – ideal in coastal and island regions.
View on Amazon
Travel first-aid kit
A compact kit for minor injuries – belongs in every piece of luggage.
View on Amazon