Illinois State Fair 2025 Schedule. Please check back at a later date as we continue to add new entertainment. More information on the fair, including other grandstand acts, will be announced.

The springfield model railroad club hosts its annual train fair on march 9th in the orr building at the illinois state fair. The illinois state fair is an annual festival, in early to mid august which centers on the theme of agriculture, hosted by the illinois department of agriculture in the state capital, springfield.