By car
From Lyon take the A7 towards Marseille and leave at exit 18 for Montélimar. Take the road towards Pierrelatte, continue to Bourg-Saint-Andéol, and then take the road to Saint-Martin d’Ardèche.
From Marseille take the A7 towards Lyon, then take the exit for Lyon/N7. Continue on the N7 then take the road towards Barjac and finally follow signs for Saint-Martin d’Ardèche.