You come from Périgueux and are heading towards Agonac on the D3.
On your right, take the direction Cornille Sanet. Go 50 meters. Take straight ahead, towards Labrousse, Montauban on the Route de Labrousse.
We are at the very end at number 1903, that is to say 2 kilometers from the entrance to the Labrousse road.