San Isidro Festival in Madrid is one of the city’s most iconic celebrations, held in honor of its patron saint, San Isidro Labrador. Every May 15, locals dress in traditional chulapo and chulapa attire and gather at the Pradera de San Isidro for fairs, dances, and to enjoy typical foods like rosquillas. Activities include processions and religious events, as well as concerts and open-air performances. This festivity is a blend of tradition, culture, and joy that unites the entire city.