Explore hiking trails around Luc-sur-Aude, Languedoc-Roussillon. The best hike near Luc-sur-Aude is Collada del Pla de l'Arca via Camí de Requesens al Pla de l'Arca, a 13.6 mile oneway in Alta Garrotxa-Massís de les Salines. Luc-sur-Aude has population 246.0.