Bairrada is a Portuguese wine region located in the Beira Litoral Province. The region has Portugal's highest wine classification as a Denominação de Origem Controlada (DOC). It is located close to the Atlantic which ocean currents have a moderating effect on the climate. The region is bordered to the north by the Lafões IPR and to the east by the Dão DOC. The region is known for its deep colored tannic red wines that often have bell pepper and black currant flavors as well its emerging rosé production. The boundaries of the Bairrada DOC includes the municipalities of Anadia, Cantanhede, Mealhada and Oliveira do Bairro.