northeastern France. Its source is located between the Lauchenkopf and the Breitfirst [fr]. It rises in the Vosges Mountains near Metzeral and joins the river
the Route des Crêtes. It forms a set of cross-country skiing with the Breitfirst ski-station and the Grand Ballon. The highest point is the summit of the
it does today in French. The Lauchenkopf is located northwest of the Breitfirst [fr], a summit that marks a southward break in the ridge line of the Haut-Rhin