Aranda de Duero is a historic city located in the province of Burgos , in the autonomous community of Castile and León , Spain. Situated on the banks of the Duero River, it is considered the capital of the Ribera del Duero region, one of the most prestigious wine-producing areas in the country.

The city boasts a remarkable historical and cultural heritage. Among its most outstanding monuments are the Church of Santa María la Real , a jewel of Castilian Gothic architecture with an impressive Renaissance façade, and the Church of San Juan , linked to important events in the history of Castile. Beneath the historic center lies a network of ancient underground cellars, excavated between the 12th and 18th centuries, traditionally used for wine storage.

Aranda de Duero is internationally renowned for its excellent Ribera del Duero Designation of Origin wines. Wine culture is an essential part of the city's identity, which boasts numerous wineries, wine shops, and events related to the region's winemaking tradition.