Explore hiking trails around Le Plessier-Rozainvillers, Picardie. The best hike near Le Plessier-Rozainvillers is Carrefour du Portail Loop via Route Toudouze, a 3.0 mile loop in Parc naturel régional Oise-Pays de France. Le Plessier-Rozainvillers has population 778.0.