The Feria de San Isidro is an annual festival held in Madrid, Spain, celebrating the city's patron saint, San Isidro Labrador. This event typically takes place in May and features a variety of activities, including traditional music, dance, and food. The festival attracts both locals and tourists, showcasing Madrid's rich cultural heritage. During the feria, visitors can enjoy outdoor concerts, parades, and religious processions. One of the highlights is the pilgrimage to San Isidro's shrine, where people gather to pay their respects. The festival also includes a vibrant atmosphere with stalls selling local delicacies, such as tapas and churros.