Lambertins produces wine in the Rhone Valley, where the warm continental climate and diverse terroirs support bold, fruit-forward reds. The winery's Vacqueyras blends Grenache, Cinsault, Syrah, and Mourvèdre—a classic southern Rhone composition that captures the region's characteristic richness and spice. Wine Spectator and Wine Advocate have both assessed the winery's output, reflecting its standing among serious producers of Rhone Valley wine.