Barton & Guestier produces wines across Bordeaux and beyond, drawing on the diversity of French terroir. The winery's portfolio spans regions and styles: a Gevrey-Chambertin built on Pinot Noir's silken structure; a Côtes de Provence Rosé that blends Cinsault, Syrah, and Grenache into a dry, mineral expression; and Tourmaline, a Grenache-based wine from Côtes de Provence. These wines have been assessed by major critics including Wine Spectator, Wine Enthusiast, Wine Advocate, Decanter, and Falstaff. The range reflects an approach to winemaking that moves fluidly between classic Burgundian elegance and the sun-driven character of Provence.