Southern Seaplane Airport (IATA: BCS[2], FAA LID: 65LA) is an airport and seaplane base located two nautical miles (4 km) northwest of the central business district of Belle Chasse, in Plaquemines Parish, Louisiana, United States.

[1] Southern Seaplane Airport has one runway designated 2/20 with a 3,200 by 40 ft (975 x 12 m) asphalt pavement.

It also has one seaplane landing area designated 2W/20W which measures 5,000 by 100 ft (1,524 x 30 m).

There are 28 aircraft based at this airport: 89% single-engine and 11% multi-engine.

This article about an airport in Louisiana is a stub.