Most Long Island wineries focus on the red wine grapes of Bordeaux—particularly merlot—and the white wine grape of Burgundy—chardonnay. They are, by far, the two most planted varieties on the East End. Jamesport Vineyards...

 For all of its purported similarities to Bordeaux, Long Island produces surprising little Sauvignon Blanc. It’s the white wine grape of Bordeaux after all. Yet, those that are made always seem to capture the region&...