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 before departure.

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Couserans Pyrenees

On the western part of Ariège, the Couserans and its 18 valleys is a vast territory divided between high mountains, mountains and [...]


Your itinerary

Map List

1 - From Saint-Girons to Aulus-les-Bains

Leaving from avenue des Aristide Bergès, catch up with the roundabout and take the first exit towards Moulis on avenue du Maréchal Foch then the D618. When you arrive in Moulis, turn left in the direction of Then via the D137. After Alos, you will pass the Col de Portech then the Col de Catchaudégué by the D37 before crossing Sentenac-d'Oust. Continue towards Seix by the D17 then turn right in the village towards Couflens de Betmajou by the D3. Then, fork to the left towards the D8F in the direction of Aulus-les-Bains. You will go through the Col de Latrape before arriving in the village.

2 - From Aulus-les-Bains to Col d'Agnes

Continue on the D8F after Aulus-les-Bains to reach the Col d'Agnes.

3 - Col d'Agnès in Saint-Girons

You have arrived at the Col d'Agnès. Then, go up towards Massat via the D18. After crossing Massat, continue on the D618, you will pass through Biert then Lacourt before joining Saint-Girons.