Home Learn DOCa (Denominacin de origen calificada) Decanter Staff November 11, 2010 The highest quality wine designation in Spain. Rioja was the first DO to be promoted. Written by Latest Wine News Vandals target French wine estate as protests escalate Châteauneuf-du-Pape: Revisiting 2020 in bottle Macallan fails to sell in Hong Kong auction 2023 Chablis Vintage Report on Decanter Premium Burgundy gets new premier cru sites in the Mâconnais