Explore details about location Boulevard de la Mer. Boulevard de la Mer is a location situated within the Saint-Jean-de-Monts alongside other areas such as Impasse du Clos de la Roussière, Rue du Général de Gaulle, Rue du Cardinal de Richelieu. Additionally, some smaller parts of Boulevard de la Mer include specific areas like Avenue des Demoiselles, Impasse des Pins, Cale 9 adding to the diversity of its landscape.