The village of Castronuño is located in the southwest of the province of Valladolid, on the left bank of the River Duero, and covers a surface area of 125.70 km2, with an average altitude of 700 m.
Medina de Rioseco, located 40 km from Valladolid, is located between Valladolid and León.
Declared a Historic-Artistic Site, the City of Admirals was populated by Vacceos, Celts, Romans... its moment of greatest splendour coincided with the settlement of the Admirals of Castile in the City in the fifteenth, sixteenth and seventeenth centuries.