Anne de Riez (around the town of Saint-Hilaire-de-Riez), Saint Jean du Gué Gorand (Coëx), Saint Nicolas de l'Océan (Bretignolles-sur-Mer), and Notre Dame...

The river has four tributaries, the Jaunay, the Petite Boulogne, the Gué Gorand and the Ligneron. In twenty years the region has doubled in population...