Explore hiking trails around Berneuil-sur-Aisne, Picardie. The best hike near Berneuil-sur-Aisne is Carrefour du Portail Loop via Route Toudouze, a 3.0 mile loop in Parc naturel régional Oise-Pays de France. Berneuil-sur-Aisne has population 961.0.