Château Puybarbe produces wines from Côtes de Bourg, the right-bank Bordeaux appellation known for structured reds built on Merlot and Cabernet Sauvignon. The flagship Côtes de Bourg blends Cabernet Franc, Malbec, Cabernet Sauvignon, and Merlot into a wine that balances the region's ripe fruit with mineral tension. Le Roc de Côtes de Bourg pairs Merlot with Cabernet Sauvignon for a more focused expression, while Gaïa Côtes de Bourg offers a similar varietal foundation. These wines have been assessed by Wine Enthusiast, Decanter, and Wine Spectator. Côtes de Bourg sits in the shadow of Pauillac and Margaux, yet the appellation's clay and limestone soils yield wines of genuine depth—less extracted than their left-bank cousins, more elegant in frame.