Explore hiking trails around Vallon-Pont-d'Arc, Rhône-Alpes. The best hike near Vallon-Pont-d'Arc is La Châtaigneraie Loop via Les_Crottes, a 5.6 mile loop in Réserve naturelle des gorges de l'Ardèche. Vallon-Pont-d'Arc has population 2443.0.