The Des Moines Arts Festival is Iowa's largest arts and culture celebration featuring 195 artists, live music on two stages, over 25 free interactive arts activities, a film festival, and a variety of culinary treats. Admission is free! The 2026 Des Moines Arts Festival will be held June 26 - 28. Dates/Hours: Friday & Saturday (June 26 & 27): 11:00am - 10:00pm & Sunday (June 28) 11:00am - 5:00pm.