Explore hiking trails around La Madelaine-sous-Montreuil, Nord-Pas-de-Calais. The best hike near La Madelaine-sous-Montreuil is Route du Val, a 9.3 mile oneway in Parc naturel régional des Caps et marais d'Opale. La Madelaine-sous-Montreuil has population 149.0.