Each August, the vibrant city of Bilbao, Spain comes alive with the week-long fiesta known as Aste Nagusia. Anticipated to draw over a million attendees, this event features a lively mix of cultural celebrations, music, dance, traditional Basque sports, and mouthwatering gastronomy. Visitors can enjoy fireworks displays, street performances, bullfighting, and a diverse range of activities for all ages, making it a must-see event for those craving an authentic Spanish fiesta experience.