Depart from Vaison-la-Romaine, heading towards Malaucène. At the restaurant "La Fleur Bleue", take the Chemin de Sublon for about 2 km. Park 100 m before an olive grove on the left, taking care not to obstruct the passage.
(S/E) Head south-west for about 100 metres, then take the small path below on the left to cross the ford. Continue north-east.
(1) Ignore the path on the left that leads to the vineyards and continue straight ahead.
(2) At the three-way junction, keep to the right.
(3) Take the path on the right heading south and turn right again a hundred metres further on. Continue to a fork marked by a cairn.
(4) Climb to the left and reach the summit of Arfuyen at an altitude of 642 metres.
(5) Descend towards the undergrowth until you reach the junction with theGR®4(white and red markings).
(6) Turn right, following the markings towards Le Partifiage.
(7) Leave theGR®and follow the blue markings to the left. Ignore a path on the left and continue to a Y-shaped fork. Turn right and follow a few switchbacks to reach the ridge.
(8) Turn left and head west, staying on the ridge until you reach the cross (732 m).
(9) Turn back to the fork in the path you took on the way there.
(8) Continue straight ahead along the ridge to Pas du Loup at an altitude of 578 metres.
(10) Descend to the left to reach the Cyprès des Évêques junction at an altitude of 514 metres.
(11) Take the path on the right marked in yellow. Stay on the ridge, straight ahead, on the main path. Then, after Le Grieux, at an elevation of 447 metres, turn right to descend into the valley, still on the main path. Join a track at an elevation of 359 metres.
(12) Take it on the left and return to the car park (S/E).
