The National Balloon Classic is an annual hot air balloon festival held in Indianola, Iowa. It typically takes place over nine days in late July and early August, attracting balloonists and spectators from across the country. The event features daily balloon launches, competitions, and special evening events known as "balloon glows," where balloons are illuminated against the night sky. In addition to the balloon activities, the festival offers various family-friendly attractions, including live music, food vendors, and craft booths. The National Balloon Classic aims to promote the sport of ballooning and provide a fun, community-oriented experience for all attendees.