The municipality of Castelnau de Médoc has developed its official mobile application. It will allow you to easily and quickly follow all the practical information you need, wherever you are. With this application, you can: - Find all the practical information concerning the Town Hall and its services. - Discover all the news and events of the town. - Receive alerts in case of problems in the town. - Subscribe to notifications so as not to miss anything. - Consult the directory of associations,