Iowa State Fair 2024 Acts. The iowa governor's stem advisory council at the iowa department of education will hold its annual stem day at the iowa state fair on sunday, august 18,. Annually attracting more than a million people from all over the world, the iowa state fair in des moines is iowa’s great celebration, a salute to the state’s best in agriculture,.

December 13, 2023 | last updated: Tickets for all concerts and events go on sale at the iowa state fair website or by phone.