There are 14 stages on this signposted route, on which you can discover a dozen fortified structures from the First World War. All along the circuit, visitors can see the German bunkers that previously delineated the front line. In some places, you will discover other remarkable sites such as the mills, the washhouse or the Hagendorn spring.
The 8.6 km route is interspersed with 14 sites of interest; the information boards explain to you the characteristics of the buildings as well as the history of the site.
You can take a stop at the wooden hut with barbecue area on the edge of the Doller.
Trail accessible all year round (depending on the weather) by foot or mountain bike.
Leave from the church square at Burnhaupt-le-Bas and follow the red circle signs.
Guided visits for groups are possible on request by the Doller valley history society (Jean-Marie Ehret)
+333 89 82 07 80