Take the A7 motorway, exit Montélimar Sud, direction Nyons, Valréas direction Grignan.
In Grignan follow direction Taulignan. At Taulignan take direction Dieulefit.
About 2 km at the exit of Taulignan, you will find a roundabout.
Take, on the left, the direction La Roche-Saint-Secret.
In La Roche-Saint-Secret, cross the village and after the narrowing, we are 50 m on your right.