"It was the best of times, it was the worst of times…" The famous opening line from Charles Dickens' classic "A Tale of Two Cities," set in 18th-century Europe, would appear to be an appropriate description of the opportunities and challenges currently facing wineries in the towns of Southold and Riverhead. On the one hand, the outlook for the Long Island wine region has never been better. Our producers are now receiving the recognition they deserve for creating wines of exceptional quality. Important critics are routinely giving our products high ratings. Last year a coalition of the most prestigious wine…