Martha's Vineyard AVA 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 Atlantic Ocean. The creation of the AVA in 1985 was controversial. Objections were lodged by the proprietors of a vineyard in California also named Martha's Vineyard, who felt that the creation of an AVA with the same name would dilute their brand value. Federal regulators ruled in favor of the AVA,
Martha's Vineyard evenly distributed throughout the year. The highest daily maximum temperature was on August 27, 1948, and the highest daily minimum temperature was on September 4, 2010. The lowest daily maximum temperature was on December 26, 1980, and the lowest daily minimum temperature was on February 2 and 3, 1961. Martha's Vineyard is divided into six towns. Each town is governed by a board of selectmen elected by town voters, along with annual and periodic town meetings. Each town is also a member of the Martha's Vineyard Commission, which regulates island-wide building, environmental, and aesthetic concerns. Some government programs on the