Partly on the Route des Princes d'Orange which link the village of Orange (in the Vaucluse) at the village of Orpierre, this varied itinerary follows the Céans valley. A stop at the medieval village of Orpierre, famous for its rock climbing sites.
Starting from Lagrand, the track goes around the beautiful Chabre Mountain and goes across the villages of Orpierre, Laborel, goes through the Saint Jean mountain pass and arrives in the Gorges de la Méouge at Lachau, Salérans, Barret sur Méouge, Antonaves and finally, Saléon, before going back to Lagrand.