Monterrei DO is a designated wine region located in the Galicia area of northwest Spain. It is known for its diverse climate and varied soils, which contribute to the unique characteristics of its wines. The region primarily produces white wines from grape varieties such as Godello and Treixadura, as well as red wines from Mencía and Garnacha. Established as a Denomination of Origin in 1996, Monterrei is one of the smaller wine regions in Spain. The vineyards are often situated on slopes, benefiting from good sun exposure and drainage. The wines from Monterrei are appreciated for their freshness and aromatic complexity, reflecting the region's rich terroir.