Reach La Roche-des-Arnauds via the D994, taking the road towards Les Roux and then the hamlet of Les Baux. Park on the Les Baux plateau, near the Fontaine Bomboute or in the hamlet.
(S/E) Take the path heading due north and walk to the hamlet of Serre Lambert.
(1) Continue along the path to the left, following the right bank of the Béal de Pré le Bayle. You will reach a bend on the edge of the canal.
(2) Turn right and continue uphill to reach the cliffs of La Barre.
(3) Turn left to follow the ridge and reach the summit of La Barre. The summit ridge is flat, but take care of the cliff in places as you follow it.
(4) After the Col des Roux, continue along the path on the left (Crête de Clappe to Col de Cabrettes) which passes beneath the Tête de la Clappe. Carry on to the Col de Garcinel.
(5) Take the track branching off to the right and heading due north. Follow it to the Col de Conode forest road (elevation 1624).
(6) Follow this forest track as it descends to the left towards Les Jacquerons (Clot de Piarrou) and Matacharre.
(7) At the junction, continue straight down the Matacharre Forest Road, heading south.
Pass the ONF barrier and continue downhill to the RD418.
(8) Turn left onto this road and head uphill towards Les Roux and Les Baux. Pass under the erratic boulder at La Condamine.
(9) Leave the road and follow the path down to the right, heading south-east. At the hairpin bend, take the path on the left and follow it to the Source de la Combe.
(10) Follow the path to the left (yellow markings on a tree): take care, as there are some steep and overhanging sections. The route offers views of the waterfalls, with several sections passing close to pools. The path then runs along the edge of a field until it reaches a track.
(11) Turn right before passing the Béal de Pré le Bayle. Stay alert as the signposting on this section of the “Tour de La Gerle” trail is sparse.
(12) At the junction, head up the path on the left, which leads out onto the mountain pasture and joins Serre la Pigne via a country track.
(13) Continue straight ahead and pass below Lac Peyssier (l’Épervier). Carry on to a junction.
(14) Take the path on the left, heading north, to reach the car park (S/E).