Explore details about location Impasse de l'Olm. Impasse de l'Olm is a location situated within the Alès alongside other areas such as Quai du 8 Mai 1945, Rue Croix du Juste, Rue Jules Vallès. Additionally, some smaller parts of Impasse de l'Olm include specific areas like Vieille Route d'Anduze, Route de Montèze adding to the diversity of its landscape.