Explore hiking trails around Manas-Bastanous, Midi-Pyrénées. The best hike near Manas-Bastanous is Lac Nere Loop via Tour des Lacs d'Embarrats - Pourtet - Nère, a 12.8 mile loop in Parc national des Pyrénées (cœur). Manas-Bastanous has population 83.0.