From Saint-Girons, start a winding road via the Portech and Catchaudégué passes. You cross the Ustou valley which offers you beautiful varied landscapes. You reach the Col de Latrape before reaching the spa resort of Aulus-les-Bains. Change gear to reach the Agnès pass with a 360 ° panorama, especially on Mont Valier. Direction Massat, you pass by the geological site of the Lers pond. On the way back, a nice surprise awaits you by taking the road of the tunnels along the Salat.
Be particularly careful on the D618 (Moulis, Massat) and when entering the village of Port (chicane). Please note that part of the circuit is closed during the winter (Agnès pass). Consult inforoute09.fr before departure.
On the western part of Ariège, the Couserans and its 18 valleys is a vast territory divided between high mountains, mountains and [...]