Footpath retracing presence of Moroccanrifle regiment posted on Maginot line, alongSwiss frontier, 1939 - 1940. 3 circuits: 2.6 km(1 hour) - 3.6 km (1.5 hours), 5.6 km (2.5hours). Depart from the ‘‘Charrière’’.Take advantage of your visit to Winkel todiscover the source of the river Ill and theBeech Alley. Route map on sale at the Officeof Tourism