Coming from Aubenas:
Follow the signs towards Alès (D104 road). Go through several villages and hamlets (Uzer and Prends-toi Garde are two). You will arrive in Rosières. At the entrance of the village (just before the signpost) turn right in direction of Laurac (D212 road).
Coming from Alès:
When in Alès follow signs for Aubenas (D904 then D104 roads). You will pass through some villages and hamlets such as St Ambroix, St Paul le Jeune, Notre Dame. You will then arrive in Rosières. Go through the village and turn left as you exit it in direction of Laurac (D212).
From Rosières (D212 road in direction of Laurac):
Drive for about 2 km, take the second road left in direction of Augnac (sign l'Oustalou), drive about 1,5 km. Take the second road left (pathway with tarmac surface + sign) direction Augnac. Then follow the path right to the end... Bonne route!