Explore hiking trails around Saint-Paul-Trois-Châteaux, Rhône-Alpes. The best hike near Saint-Paul-Trois-Châteaux is Tour de guet des Baux Loop via DFCI-AL-110, a 5.0 mile loop in Parc naturel régional des Alpilles. Saint-Paul-Trois-Châteaux has population 8758.0.