Grandstand Entertainment from August 3rd to August 10th at the Sioux Empire Fair is FREE with paid fair admission! Admission is $10 for adults, $5 for children ages 6 through 12, and free for children 5 and under. Fair admission tickets are not sold in advance and can simply be purchased at the gate entrances each day. All seating and standing is general admission from August 3rd to August 10th. The Sioux Empire Fair does not sell any reserved seating.