Based in Rioja Alavesa, the highest elevation zone of Rioja and widely considered its finest area, Mendieta Osaba produces fresh, vibrant wines shaped by a cool climate and hillside vineyards. The winery focuses on expressing the purity and character of its land. Rooted in local tradition, Mendieta Osaba works with indigenous grape varieties and is currently in organic conversion, with all wines from the 2026 harvest set to be certified organic. This commitment reflects a focus on sustainability and long-term vineyard health. Today, Mendieta Osaba is known for crisp, food-friendly wines that pair naturally with seafood, casual dining, and everyday occasions.