Explore hiking trails around Riom-ès-Montagnes, Auvergne. The best hike near Riom-ès-Montagnes is Col de la Cabane Loop via Chemin des Mille Gouttes, a 10.3 mile loop in Réserve naturelle de Chastreix-Sancy. Riom-ès-Montagnes has population 2428.0.