The North Fork of Long Island American Viticultural Area (AVA), established in 1988, is located in eastern Suffolk County. The Atlantic Ocean, Long Island Sound, and Peconic Bay moderate temperature fluctuations and extend the growing season up to a month longer than other regions in New York.Scroll down for a comprehensive list of North Fork wineries and click “map view” to access our advanced winery search. Whether you would like to visit a winery that provides beautiful vineyard lodging, has food available on-site to complement its wines, or hosts vineyard weddings, we make it easy to find the best North Fork wine tour and wine tasting destinations.