Explore hiking trails around Lawarde-Mauger-l'Hortoy, Picardie. The best hike near Lawarde-Mauger-l'Hortoy is Forêt de Carnelle Loop via Route Forestière de la Carrière, a 6.8 mile loop in . Lawarde-Mauger-l'Hortoy has population 156.0.