Grgich Hills Estate is a winery located in Rutherford, California in the heart of the Napa Valley. Founded by Miljenko ‘Mike’ Grgich and Austin Hills in 1977, this family-owned winery produces world-class, food-friendly wines. Since 2006 the winery has farmed all five of their estate vineyards organically with a primary focus on the Cabernet Sauvignon, Chardonnay, Merlot, and Zinfandel.