Saint-Christophe, Aosta ValleySaint-Christophe is a town and comune in the Aosta Valley. It is located east of Aosta, on the left shore of the Dora Baltea.WWW comune.saint-christophe.a...LandmarksPasserin d'Entrèves castleTransportAosta Valley Airport is located in Saint-Christophe, in Les-Îles.SportÉcole de Football Saint-ChristopheTwinnings Bellegarde-sur-Valserine, France