With 350 acres of vineyard strategically located in several of Napa Valley’s finest growing regions, Markham Vineyards selects grapes from several microclimates to achieve balanced and rich wines. Knowledge and experience are combined with Mother Nature to produce grapes for our award winning wines. Our ranches also allow us to craft the Estate designated wines that are exclusively available in our Visitor Center and provide the basis to create consistent blends each and every vintage.