Explore hiking trails around Rennes-les-Bains, Languedoc-Roussillon. The best hike near Rennes-les-Bains 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. Rennes-les-Bains has population 201.0.