DOCa (Denominación de Origen Calificada) – Highest Quality Level
- Rioja – Famous for Tempranillo-based reds.
- Priorat – Known for powerful red wines from Garnacha and Cariñena.
Notable DO (Denominación de Origen) Regions
- Ribera del Duero – High-quality reds, mostly from Tempranillo.
- Rías Baixas – Known for Albariño white wines.
- Toro – Bold red wines, primarily from Tempranillo (Tinta de Toro).
- Bierzo – Mencía-based reds with great elegance.
- Penedès – Home to Cava and a variety of white and red wines.
- Rueda – Famous for Verdejo white wines.
- Jumilla – Known for Monastrell-based reds.
- Somontano – Produces a mix of international and local varieties.
- Valdepeñas – Traditional reds from central Spain.
3. Other Important DO Regions
Empordà
Alicante
Campo de Borja
Cariñena
Costers del Segre