Explore details about location Impasse du Lac. Impasse du Lac is a location situated within the Castet alongside other areas such as Impasse du Lac, Rue d'Ossau, Rue de l'Église. Additionally, some smaller parts of Impasse du Lac include specific areas like Rue Châteauneuf, Rue du Maréchal Joffre, Rue d 'Espoues adding to the diversity of its landscape.