Located in the north of the country, the Croatian Uplands are undoubtedly the coolest of Croatia's four key wine regions. The area has earned a reputation for producing crisp white wines from international and regionally important varieties like Riesling, Sauvignon Blanc, Pinot Gris and Pinot Blanc. Important sub zones include Medimurje, Zagorje, Moslavina, and Plešivica.