Champagne Philipponnat is based in Mareuil sur Aÿ Roman in along the banks of the River Marne. Philipponnat makes a wide range of wines but the house’s fame rests squarely on the monumental Clos des Goisses, a Pinot-dominated Champagne that emerges from a 5.5 hectare vineyard in Mareuil-sur-Ay.