The Feria Nacional de San Marcos is an annual fair held in Aguascalientes, Mexico, typically from mid-April to early May. It is one of the largest and most important cultural events in the country, attracting millions of visitors each year. The fair features a variety of activities, including concerts, traditional dances, art exhibitions, and a large carnival with rides and games. In addition to entertainment, the fair showcases local gastronomy and crafts, promoting the region's rich cultural heritage. The event also includes a famous bullfighting season, drawing enthusiasts from across Mexico and beyond. Overall, the Feria Nacional de San Marcos is a vibrant celebration of Mexican culture and community.