Since Gerardmer, crossing the entire city, taking the D417 to the roundabout "The jump of tanks", then take follow Colmar by 2.5km. Pass the meat and then stores linens and continue until the two panels that tell us.
From Colmar, take the Col de la Schlucht. Skip the neck, the collar and then down to the entrance of Xonrupt. Skip to the Auberge du Lac, the Auberge de la Vallee, and take the second climb right into the turn. A sign indicates our house.