Airén is a white grape variety primarily grown in Spain, particularly in the La Mancha region. It is known for its high yields and adaptability to various climates, making it a popular choice among winemakers. The grape produces light, fresh wines with subtle floral and fruity notes, often enjoyed as a refreshing drink. Historically, Airén was one of the most widely planted grape varieties in the world, although its popularity has declined in favor of other varieties. It is often used in blends and can also be found in some Spanish sparkling wines. The grape's resilience contributes to its continued cultivation in the region.