Park in the large car park at Col de Romeyère.
(S/E) Take the road on the right to the Chemin de Ravat crossroads. Turn right and follow the signs for "Pas de Pertuson". Continue slightly uphill to reach the crossroads with several directions, one of which leads to the houses of Ravat.
(1) Take the wide track opposite, which joins theGR®9andGRP® des Quatre Montagnes crossroads a few metres further on. Then follow the red and white markings on a slight incline. Gradually, the track narrows to become a good path.
(2) Continue along this path and, after a final steeper climb and a few hairpin bends, you will reach the Pas de Pertuson.
(3) Return by the same route to the Col de Romeyère car park (S/E).