Question: are there wine vineyards on martha's vineyard

Answer: Yes, In 1985, the two islands of Martha's Vineyard and Chappaquiddick Island were included in a new American Viticultural Area designation for wine appellation of origin specification: Martha's Vineyard AVA. Wines produced from grapes grown on the two islands can be sold with labels that carry the Martha's Vineyard AVA designation. Martha's Vineyard was the home to the winemaker Chicama Vineyards in West Tisbury, though it closed after 37 years on August 10, 2008.