Martha's Vineyard AVA citing historical evidence that viticulture has been practiced on the Massachusetts island named Martha's Vineyard since at least 1602. The maritime location helps to create a slightly warmer climate than the nearby coastal regions of Massachusetts, and a growing season that is almost three weeks longer. The hardiness zone is 7a. Martha's Vineyard AVA The Martha's Vineyard AVA is an American Viticultural Area located in Dukes County, Massachusetts, including all of the land on the islands named Martha's Vineyard and Chappaquiddick Island. These two islands are located off the southern Massachusetts coast, surrounded by Vineyard Sound, Nantucket Sound, and the
Stony Hill Vineyard Stony Hill Vineyard Stony Hill Vineyard is located south of the Bothe-Napa Valley State Park in the northern reaches of the city of Saint Helena, California. The vineyard is a family-owned business which remained under family control after the death of the founders in 1977. Annual output as of 2007 was 3,400 cases from , c. 60% of which are planted with Chardonnay. The vineyard's business model focuses on mail order sales direct to individuals in California and indirectly to individuals in other states of the United States, as well as sales to fine-dining restaurants in major metropolitan areas in