True tourist lung of the North of the region, Alsace Verte is located largely within the Regional Park of the Vosges du Nord, which is classified as a World Biosphere Reserve. Alsace Verte is a territory that extends from the spa of Niederbronn les Bains, to the fortified city of Wissembourg, through the valley of the Sauer and the Outre forêt. Grouping 5 stations labeled Green station of which Oberbronn is part, Alsace Verte is a real territory of predilection for hikers, mountain bikers and hydrotherapy.