Curiel Castle

Curiel de Duero Castle is the oldest fortress in the province of Valladolid, with origins tracing to the Roman era — a coin of Emperor Arcadius from the 4th century AD was found on the site — and walls likely dating to the 7th century, with the first documented references appearing in the 11th century.

The castle belonged to numerous kings and queens of Castile and León, among them Alfonso VII, Alfonso VIII, Alfonso IX, Fernando III "the Saint," Alfonso X "the Wise," Sancho IV "the Brave," Alfonso XI, Pedro I "the Cruel," and Henry II of Trastámara. It formed part of the marriage dowries of Eleanor Plantagenet, Infanta Estefanía, Doña Berenguela "the Great," and Doña Violante.

For nearly two centuries the castle functioned as a prison for nobles and kings, including James IV of Majorca, the Infante Don Juan, the Earl of Pembroke, and Diego de Castilla, who was imprisoned there for 54 years — one of the longest documented captivities in any Spanish castle.

Today it is a luxury hotel where each room bears the name of a historical figure who lived at the castle, with a restaurant serving Castilian and medieval cuisine and a distinctive wine cellar installed in a reconstructed Romanesque church within the grounds.

The castle's documented ownership by no fewer than nine Castilian and Leonese monarchs, spanning several centuries, gives Curiel a genuinely royal pedigree distinct from properties associated with a single ruling family.

Diego de Castilla's 54-year imprisonment here stands as one of the longest documented noble captivities in Spanish castle history, a specific and striking historical footnote.

The castle's position in the heart of the Ribera del Duero wine region ties the property directly to one of Spain's most celebrated winemaking areas.