Rouffach is a commune in the Haut-Rhin department in Grand Est in north-eastern France. Rouffach lies along the Alsatian wine route. Its viney…Rouffach is a commune in the Haut-Rhin department in Grand Est in north-eastern France. Rouffach lies along the Alsatian wine route. Its vineyards produce one of the finest Alsatian wines: the Grand Cru Vorbourg.