PRESENTATION THE VINEYARD WINEMAKING DOPPF & IRION CLOS CHATEAU D'ISENBOURG WINES VISITS The grapes are pressed as gently as possible in pneumatic presses. The wines are kept at perfectly controlled temperatures and humidity levels - for a minimum of two to four years for the wines of Château de Riquewihr - before being dispatched all around the world. Newsletter Privacy policy Mentions Création Vinium