Starting from Coublanc, point n°1, go down to the road D259 continue up to the bridge "Pont des Rigoles" point n°3. Turn to the right then to the left, cross the small river "Le Pontbrenon" then "L'Aron". Cross the road D83, go up to "Vertpré" point n°4. Point n°5 "Les Tronchères" turn to the right and cross again the road D83, continue up to "Lavoir des Vernes" in the village of Saint-Igny de Roche. Enter in the wood of "Vertpré" cross it. Turn to the left to "Bois de Vertpré" point n°6. Go down to "Cadolon" point n°7. At the stop sign, turn to the right and go down.
Go up to point n°8 "Favrie", turn to the right, walk along the wood. Reach point n°9 "Montbernier" and keep going to the village of Coublanc.