Explore hiking trails around Vielle-Adour, Midi-Pyrénées. The best hike near Vielle-Adour 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. Vielle-Adour has population 494.0.