Cloudy Bay Vineyards is a winery based in the Marlborough wine region in New Zealand, with vineyards in both Marlborough and Central Otago. Established in 1985 as one of the earliest wineries founded in Marlborough, Cloudy Bay attracted international acclaim for its first Sauignon Blanc wines in the 1980s and was instrumental in establishing New Zealands international in establishing New Zealands.