On the Bordeaux ring road, head toward the Mérignac airport, then exit n°8, on the Le Verdon road. Stay on the N215 for 60 km (37 mls) until Lesparre. 9 km (5.6 mls) after Lesparre, turn left on the Vendays road. In Vendays, turn right at the roundabout, then at the traffic light turn right on the Soulac and Le Verdon road. The campsite is on the right side of the road, 5 km (3.1 mls) from there.
As soon as you leave the ferry, head toward Bordeaux. 2 km (0.4 mls) after that, turn right on the N215 Bordeaux-Lesparre road. Stay on that road for 13 km (8.1 mls). Turn left on the road to Grayan l'Hopital. Drive through the village and take the D101 road to L'Hopital-Vendays. 5 km (3.1 mls) from there, you'll find the campsite on the left side of the road.