Explore hiking trails around Saint-Gal-sur-Sioule, Auvergne. The best hike near Saint-Gal-sur-Sioule is Col de la Cabane Loop via Chemin des Mille Gouttes, a 10.3 mile loop in Réserve naturelle de Chastreix-Sancy. Saint-Gal-sur-Sioule has population 144.0.