Châtaignier Conservatory car park.
(S/E) Behind the Conservatoire, cross the road and take the path leading down to a road.
(1) Turn right, follow the road back up to the crossroads and turn left towards La Poujade.
(2) At the farm, take the dirt track on the right and follow it to the large signpost.
(3) Take the path on the right and head down to La Valette Basse, following the signposts (keep to the right on the descent, white arrow on an orange background). You will reach a road.
(4) Cross the road and take the small, steep path opposite, then follow the road to the right to La Valette Basse.
(5) Turn into the second lane on the right, then take the path towards Mirabel. Continue straight on to follow the Sentier de la Messe to Mirabel.
(6) Head towards the church, then turn right behind it towards Prévinquières. After climbing the steps, you’ll reach a large bend at Bois Grand.
(7) Turn right towards Regardet.
(8) In the hamlet, turn right towards the hamlet of Lac and its cross.
(9) Turn left, heading due north, onto the farm track and head for the Conservatoire du Châtaignier (S/E).