Explore details about location Impasse de Montagny. Impasse de Montagny is a location situated within the Sallanches alongside other areas such as Clos des Capucins, Route de Passy, Route de Luzier. Additionally, some smaller parts of Impasse de Montagny include specific areas like Rue Charles Viard, Place du Pre de Foire adding to the diversity of its landscape.