More About Yorkville Cellars Rennie Vineyard Malbec Yorkville Cellars has meticulously crafted balanced, expressive Malbec since 1986, a testament to their nearly four decades of dedication to sustainable viticulture. Their organically certified vineyards thrive within the Yorkville Highlands AVA, where Mendocino and Sonoma counties meet. This idyllic setting boasts ideal conditions - diverse topography, volcanic soils, and a harmonious climate - creating a perfect canvas for growing exceptional grapes. The Malbec from Yorkville Cellars' Rennie Estate Vineyard is known for its bold fruit-forward character. However, the 2021 vintage stands out for its remarkable elegance. It achieves a beautiful balance between lush fruit and robust tannins, offering an impressive drinking experience that surpasses expectations for its price point.