Auberge de Jeunesse HI Boulogne-sur-Mer is located in Bréquerecque, a neighborhood in Boulogne-sur-Mer, and is near a train station. The area's natural beauty can be seen at Cap Gris-Nez and Regional Natural Park of the Caps and Opal Marsh, while Musée Libertador San Martin and Maison de la Beurière are cultural highlights. Don't miss out on a visit to Nausicaá National Sea Center.