Explore details about location Impasse du Prazillon. Impasse du Prazillon is a location situated within the Saint-Nazaire alongside other areas such as Parc des Halles, Chemin Côtier, Rue Camille Desmoulins. Additionally, some smaller parts of Impasse du Prazillon include specific areas like Route de la Courance, Route de Saint-Marc adding to the diversity of its landscape.