Domaine Beau Mistral produces wines from Rasteau in the Southern Rhône, where the Mediterranean climate and ancient hillside vineyards shape powerful, structured reds. The winery's portfolio centers on Grenache, Syrah, and Mourvèdre—the classic southern Rhône blend—unified into wines of depth and complexity. La Bastide Saint Martin Rasteau, a Syrah-Mourvèdre-Grenache blend, stands as the flagship, followed by Florianaëlle Rasteau and Saint Martin Rasteau, each balancing the region's ripe fruit character with tannin and minerality. These wines have been assessed by Wine Advocate, Wine Spectator, Decanter, and Wine Enthusiast, reflecting their place within serious Rhône production. The terroir of Rasteau—rocky soils and intense sun exposure—yields wines built for aging, with the dark fruit and spice typical of the appellation's best expressions.