Explore hiking trails around Castelnau-Durban, Midi-Pyrénées. The best hike near Castelnau-Durban 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. Castelnau-Durban has population 454.0.