Grande Vallée is the flagship cuvée from Roger Pouillon et Fils, made from grapes grown in the Grande Vallée de la Marne (Avenay, Épernay, Festigny, Mareuil, Mutigny). It is produced as an Extra‑Brut, non‑vintage assemblage of the year’s wines and reserve wines; the declared blend is roughly 65% Pinot Noir, 15% Chardonnay and 20% Pinot Meunier.
