Marqués de Riscal is a Spanish wine producer based in La Rioja, one of Spain's most important wine regions. The estate operates within the Rioja Denominación de Origen Calificada (DOCa), Spain's highest classification for wine regions, producing red wines that exemplify the traditional style of this renowned area.

Rioja is particularly known for its tempranillo-based wines, which often undergo extended aging in American oak barrels followed by bottle maturation. The region's continental climate, with influences from both the Atlantic and Mediterranean, creates ideal conditions for producing wines with good structure and aging potential. Rioja wines are classified by aging requirements, with Reserva wines requiring a minimum of three years of aging, including at least one year in oak barrels.

The producer's current range includes a Reserva from the 2021 vintage that blends tempranillo with carignan and grecanico. While tempranillo is the traditional backbone of Rioja wines, the inclusion of these additional grape varieties reflects the region's allowance for blending with other approved varietals to add complexity and character to the final wine.

La Rioja is arguably Spain's most prestigious wine region, internationally renowned for its high-quality wines, particularly its refined reds. Located in northern Spain, the region benefits from a diverse climate that ranges from the cooler, wetter Atlantic influences in the west to the warmer, drier Mediterranean influences in the east, with the Ebro River playing a crucial role in moderating the climate. The Cantabrian Mountains also provide a barrier against harsh weather conditions from the north.

The region is best known for its robust, oak-aged red wines primarily made from the Tempranillo grape, which is the backbone of La Rioja's wine production. Other grapes such as Garnacha (Grenache), Graciano, and Mazuelo (Carignan) also play supporting roles in the blends. Rioja wines are classified into several categories based on their aging process: Rioja (the youngest), Crianza, Reserva, and Gran Reserva, with the latter two requiring several years of aging in oak barrels and bottles before release.

La Rioja is divided into three sub-regions: Rioja Alta, Rioja Alavesa, and Rioja Oriental (formerly known as Rioja Baja). Each area brings its unique characteristics to the wines. Rioja Alta is known for its old-world style wines with a balance of structure and acidity; Rioja Alavesa produces wines with a full-bodied and aromatic profile due to its limestone-rich soils; Rioja Oriental, being warmer, typically yields wines that are richer and more intensely colored.

The region's commitment to quality and tradition, combined with innovations in winemaking techniques, ensures that La Rioja continues to produce wines that are appreciated globally for their depth, complexity, and longevity. The picturesque landscapes of vine-covered hills and historic bodegas (wine cellars) also make La Rioja a popular destination for wine tourism.