The GR 4 is a long-distance walking route of the Grande Randonnée network in France. The route connects Royan with Grasse.
Along the way, the route passes through: Royan Saintes Montbron Aixe-sur-Vienne Aubusson Mont-Dore Les Vans Manosque Grasse
References
External links GR4 From the Atlantic to the Mediterranean (Full itinerary)