From Franche-Comté to Switzerland, EuroVelo 6 follows the Rhône-Rhine canal into Alsace, passing the impressive ladder of twelve locks of Valdieu-Lutran in its southern part. After arriving in Mulhouse, the route continues along the banks of the Rhône-Rhine Canal to Kembs. From there, via the towpath of the 403000002 into Germany and then into Switzerland to Basel.