White Rioja, or Rioja Blanco, is a type of Spanish wine from the Rioja region that is produced only from white grapes, Viura being the most significant.This white wine, which can age for ten years or longer, is highly prized. Its body varies from light to full. Only over 10% of the wines produced in the region are Rioja Blanco wines, making them incredibly uncommon. Thus, this is your treasure if you want to learn what a serious white wine is all about. Look no further.