Épernay is universally recognized as one of the beating hearts of Champagne production . Located in the heart of the Marne, this city is surrounded by some of the most prestigious Champagne houses . The clay-limestone soils of Épernay are particularly suitable for the cultivation of Chardonnay , which here finds the expression of its elegance and finesse . The city is also famous for its historic Avenue de Champagne , where majestic villas and centuries-old cellars line up, bearing witness to the region's rich winemaking heritage. Among the cultivated vines, in addition to the dominant Chardonnay, we find Pinot Noir and Pinot Meunier , which contribute to the structure and complexity of Épernay Champagne. Producers in this area are renowned for their mastery of balancing richness and vibrancy , creating Champagnes that are both intensely aromatic and surprisingly delicate .