Explore hiking trails around Saint-Jean-du-Castillonnais, Midi-Pyrénées. The best hike near Saint-Jean-du-Castillonnais is Coret de Uelhicrestada via Camin des Banhs de Tredòs, a 17.7 mile oneway in Parc Nacional d'Aigüestortes i Estany de Sant Maurici. Saint-Jean-du-Castillonnais has population 23.0.