Brem-sur-Mer is a commune in the Vendée département in the Pays de la Loire region in western France.
It was created in 1974 by the merger of the former communes of Saint Martin-de-Brem and Saint Nicolas-de-Brem
The commune is a beach resort on the Atlantic Ocean (sur-mer means "on-sea"); "Brem" is derived from the Gaulish "Bram".
Historical population of Brem-sur-Mer
The main activity of the commune is tourism. It has an industrial area with fourteen companies. It is also known for its vineyard, planted during the Middle Ages by monks.
Brem-sur-Mer is a twinned with Mammendorf, Germany.