Illinois State Fair 2025 Dates And Times. Find details for illinois state fairgrounds il state fair in springfield, il, including venue info and seating charts. Head to the heart of illinois at the illinois state fair to experience rodeos, demolition derbies, tractor pulls, and rides.

Head to the heart of illinois at the illinois state fair to experience rodeos, demolition derbies, tractor pulls, and rides. The 2025 du quoin state fair runs from august 22nd through september 1st.