Dominio Dostares produces wines from Castilla y León, Spain's vast central plateau, where continental climate and high elevation shape distinctive expressions of indigenous varieties. The winery focuses on Prieto Picudo, a dark-skinned grape native to the region that yields structured, age-worthy reds. Its portfolio includes Cumal Prieto Picudo, Leione Prieto Picudo, and Llanos de Cumal Prieto Picudo—each a study in how terroir and winemaking inflect this singular variety. Wine Spectator, Wine Enthusiast, and Wine Advocate have assessed the range. The wines demonstrate the potential of Castilla y León's underexplored indigenous grapes to command serious critical attention.