Explore hiking trails around Castelbiague, Midi-Pyrénées. The best hike near Castelbiague 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. Castelbiague has population 241.0.