Park at Col de Rotisson, near the fire water reservoir, ensuring that access is left clear.
(S/E) Follow the road (D532) carefully towards the houses of Rotisson.
(1) Leave the tarmac road and take a path on the right.
(2) Cross the Turzon and continue south.
(3) When you reach this crossroads, follow the wide path on the right that goes around Tromparent and leads to a four-way crossroads.
(4) Take the tarmac road on the left and follow it for about 3 km, passing through Clavel and Aubinas.
(5) At Feyssier (ruins), take the wide forest track uphill on the right that goes around Serre de Meran. Ignore a turn-off on the left and then another on the right.
(6) Turn right, then keep left at the fork immediately after. Continue to the Col de Méran, with the Girbaud temple on your right, opposite.
(7) Cross the large crossroads and continue straight ahead. Further on, keep left at the fork.
(8) Begin a difficult descent with steep steps, so take care. Before descending, admire the Château de Pierregourde.
At the bottom of the descent, turn right onto a wide dirt track that follows theGR®42and join the Col de Gilhac.
(9) Cross the field to join the path that runs parallel to the road and joins it further on at an open space.
(10) Cross the road and continue straight ahead to stay on theGR®42. Keep going straight ahead and at the Combeau track junction, go straight ahead.
(11) Leave theGR®42for a moment to follow a shortcut through the forest on the right, then rejoin the GR®. Continue to the right.
(12) Leave the GR® and turn right; if you miss this turn, don't worry, just take the next track on the right.
(13) At a place called Moulin à Vent, cross the road to join the track slightly to the right, which leads to a four-way junction further on.
(14) Stay on the tarmac road on the left for 200 metres.
(15) Take the track on the left to follow the Serre de Chastelou.
(16) At the Fauries crossroads, ignore the side roads and go straight ahead. Then bear left towards Gatou.
(17) Leave the tarmac road at Gatou by turning right. Turn left before the houses.
(18) Turn right.
(19) Turn sharply right and join the Ruisseau des Vans.
(20) Turn left to cross it and continue straight on to the water reserve car park (S/E).