Explore hiking trails around Roquebrune-Cap-Martin, Provence-Alpes-Côte-d'Azur. The best hike near Roquebrune-Cap-Martin is Lacs de Prals Loop via GR52, a 4.3 mile loop in Parc national du Mercantour (cœur). Roquebrune-Cap-Martin has population 12371.0.