Spain: Denominación de Origen (DO) and DOCa

Spain’s wine classification includes DO and the highest designation, DOCa (Denominación de Origen Calificada).

Rioja:

  • Terroir: Continental climate with varied soils, from limestone to clay and sandstone.

  • Techniques: Rioja is known for Tempranillo-based red wines. Long aging in American and French oak barrels is common, with classifications like Crianza, Reserva, and Gran Reserva denoting aging time.

  • DOCa Designation: Rioja.

Riberia Del Duero

  • Terroir: High altitude with extreme diurnal temperature variations and limestone and clay soils.

  • Techniques: Focus on Tempranillo, with rich, structured wines that often see long aging in oak barrels.

  • DO Designation: Ribera del Duero.