Château l'Isle Fort produces wines from Bordeaux Supérieur, a region known for structured, fruit-forward blends anchored in Merlot with supporting Cabernet Franc and Cabernet Sauvignon. The flagship Bordeaux Supérieur draws on the region's left-bank traditions while maintaining the approachability that defines the appellation. The wine has been assessed by Wine Enthusiast, Wine Spectator, and Decanter. Bordeaux Supérieur sits one tier above basic Bordeaux, requiring lower yields and higher alcohol, which typically yields wines with deeper color and riper tannins. This winery's expression balances the weight and structure expected of the classification.