Explore hiking trails around Bonac-Irazein, Midi-Pyrénées. The best hike near Bonac-Irazein 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. Bonac-Irazein has population 124.0.