Place & climate
- Position: The eastern zone, extending into both La Rioja and Navarra; formerly Rioja Baja.
- Climate: Lower sites are generally warmer and drier, with stronger Mediterranean influence.
- Altitude: Mountain vineyards can be among Rioja’s coolest; Oriental is not uniformly hot.
- Soils & relief: Alluvial and clay-ferrous soils are important in the river-influenced landscape.