The Worlds Best New Zealand Sloe Gin 2022. NZ's original Sloe Gin is a limited-batch product. Made barrel by barrel, the finest sloe berries are steeped in Curiosity Gin for several months in ex Otago Pinot Noir barrels. Pinot Barrel Sloe is a rich, fruity and complex liqueur. Its distinctive tartness and sweetness are complemented by a silky smooth texture, deep ruby colour and warming finish. A perfect winter sipper and excellent mixer.