Explore hiking trails around Trie-sur-Baïse, Midi-Pyrénées. The best hike near Trie-sur-Baïse is Parque Nacional Ordesa y Monte Perdido Hike, a 9.1 mile out and back trail in Parque Nacional Ordesa y Monte Perdido. Trie-sur-Baïse has population 1007.0.