Explore hiking trails around Peralta de Calasanz, Aragón. The best hike near Peralta de Calasanz 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. Peralta de Calasanz has population 215.0.