Communauté d'agglomération Bassin d'Arcachon Sud

Bassin d'Arcachon Sud
Coordinates: 44°35′N 01°07′W / 44.583°N 1.117°W / 44.583; -1.117
CountryFrance
RegionNouvelle-Aquitaine
DepartmentGironde
No. of communes4
Established2001
SeatArcachon
Government
  PresidentMarie-Hélène des Esgaulx (LR)
Area
328.8 km2 (127.0 sq mi)
Population
 (2019)
68,185
  Density207/km2 (540/sq mi)
Websitewww.agglo-cobas.fr

Communauté d'agglomération Bassin d'Arcachon Sud is the communauté d'agglomération, an intercommunal structure, covering the area south of the Arcachon Bay. It is located in the Gironde department, in the Nouvelle-Aquitaine region, southwestern France. Created in 2001, its seat is in Arcachon. Its area is 328.8 km2. Its population was 68,185 in 2019.