The Giants and big heads of Zaragoza is currently made up of 12 giants and 11 bigheaded and although the number of each other has changed over its history. All were known popular characters and even real people who lived in the city and were part of the history of Zaragoza.

The groups of Giants take to the streets of the city in San Valero, the Cincomarzada and especially in the Fiestas del Pilar.