Robert Mondavi Winery, online at robertmondaviwinery.com, save money on hot items when shopping on Robert Mondavi Winery when applying our coupons, promo codes during checkout. Trust us, these coupons are good. Make the best of our Robert Mondavi Winery promo codes to get 15% OFF. All discounts are totally free to use. Robert Mondavi established his namesake winery in 1966 with a vision to create Napa Valley wines that would stand in the company of the world’s finest. He chose To Kalon Vineyard in the heart of the Napa Valley as the home for Robert Mondavi Winery. This first-growth vineyard, located in Oakville, California, is renowned for producing some of the finest Cabernet Sauvignon wines in the world, as well as for its Sauvignon Blanc grapes, from which Mr. Mondavi crafted his signature wine, Fumé Blanc.