D.O. Bierzo is a designated wine region located in the northwest of Spain, specifically in the province of León. Established in 1989, it is known for its unique climate and diverse soil types, which contribute to the production of high-quality wines. The region primarily focuses on the Mencía grape, renowned for its aromatic red wines, but also cultivates other varieties like Godello for white wines. The landscape of Bierzo is characterized by rolling hills and a mix of Mediterranean and Atlantic influences, creating ideal conditions for viticulture. The region's winemakers emphasize sustainable practices and traditional methods, resulting in wines that reflect the area's rich heritage and terroir.