Explore hiking trails around Saint-Cyr-sur-le-Rhône, Rhône-Alpes. The best hike near Saint-Cyr-sur-le-Rhône is ViaRhôna, a 24.9 mile oneway in Réserve naturelle nationale du Haut-Rhône français. Saint-Cyr-sur-le-Rhône has population 1269.0.