The organisation named Communauté de Communes Blavet Bellevue Océan Communauté is a group of municipalities in the department of the Morbihan, in Brittany. The total population of this intermunicipal organisation is 18795 inhabitants, spread across a surface area of 116.60 km². The population density is 157 inhabitants/km². The maximum altitude is 70 metres. The Communauté de Communes Blavet Bellevue Océan Communauté public intermunicipal cooperation establishment comprises the 5 municipalities listed below.