From Saint-Girons, take the D618 for 12 km. Then follow the signs for Seix and then Aulus-les-Bains. Park 6 km further on, after a series of hairpin bends at the edge of the forest, in the Coumebière car park on the left or on the hard shoulder on the right-hand side of the road.
Directional signs.
(S/E) Cross the road and follow theGR® 10 (red and white markings) to Port de Saleix. Climb through the meadows of the Coumebière plateau to quickly reach the first crossroads (altitude 1442).
(1) Leave the paths leading to barns on your right and continue on theGR® 10 until you reach a crossroads (altitude 1552).
(2) You can shorten the route by taking a path on the right. Take theGR®10, which continues north on the left. This path climbs more gently in wide loops to the Port de Saleix (altitude 1793).
(3) Continue on theGR® 10, which heads due south, and reach the Alate lake (altitude 1869) after a steep climb.
(4) Follow the path that leads away from the lake towards the south-east to reach Port de Bassiès (altitude 1935).
(5) Descend southwards, continuing to follow theGR® 10 to the Refuge de Bassiès (altitude 1654).
(6) Magnificent view below of the ponds a few hundred metres away, which can also be reached from Auzat.
The return journey is via the same route back to the Coumebière car park (S/E).