Explore hiking trails around Castillon-de-Larboust, Midi-Pyrénées. The best hike near Castillon-de-Larboust is Cascada Cola de Caballo Loop via Senda de Los Cazadores and Senda a la Cola de Caballo, a 11.7 mile loop in Parque Nacional Ordesa y Monte Perdido. Castillon-de-Larboust has population 79.0.