Hillion (; ; Gallo: ''Hilion'') is a commune in the
Côtes-d'Armor
The Côtes-d'Armor ( , ; ; , ), formerly known as Côtes-du-Nord until 1990 (, ), is a department in the north of Brittany, in northwestern France. In 2019, it had a population of 600,582.department of
Brittany
Brittany ( ) is a peninsula, historical country and cultural area in the north-west of modern France, covering the western part of what was known as Armorica in Roman Gaul. It became an Kingdom of Brittany, independent kingdom and then a Duch ...
in northwestern
France
France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
.
Economy
Mussel farming is an important activity since 10% of French mussels, about 3 000 to 4 000 tons are produced in Hillion. The species are Mytilus galloprovincialis, adapted to the climate, and Mytilus edulis. Each year, the festival "La fete de la moule" (mussels festival) is held in August in the mussels farm.
Population
Inhabitants of Hillion are called ''hillionnais'' in French.
See also
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Communes of the Côtes-d'Armor department
The following is a list of the 348 communes of the Côtes-d'Armor department of France.
The communes cooperate in the following intercommunalities (as of 2025):