Explore hiking trails around Troye-d'Ariège, Midi-Pyrénées. The best hike near Troye-d'Ariège is Puig del Coll d'Eina Loop via GR11, a 12.6 mile loop in Parc Natural de les Capçaleres del Ter i del Freser. Troye-d'Ariège has population 108.0.