Delorme et Fils operates in Pouilly-Fuissé, the southern reach of Burgundy's Mâconnais region, where Chardonnay thrives on limestone-rich soils. The appellation's mineral terroir produces white wines of clarity and structure—qualities evident in the winery's flagship Pouilly-Fuissé 'Sur la Roche', a Chardonnay that balances the region's characteristic richness with crisp acidity. Wine Spectator and Wine Enthusiast have assessed the winery's output, reflecting the critical attention Pouilly-Fuissé commands among serious white Burgundy drinkers. The 'Sur la Roche' designation suggests a focus on site-specific expression, a hallmark of quality-minded producers in this appellation.