Biscarrosse (French pronunciation: ​[biskaʁɔs]; Occitan: Biscarròssa) is a commune in the Landes department in Nouvelle-Aquitaine in southwestern France. It is located 65 km (40 mi) southwest of Bordeaux, and 10 km (6.2 mi) inland from the seaside resort of Biscarrosse-Plage on the Atlantic coast. Near Biscarrosse is the CEL (national test centre) from which numerous French military rockets have been launched for test purposes. Likewise, the CEL has facilities for launching civilian rockets to study the upper atmosphere. The commune has an airport, called Biscarrosse - Parentis Airport.