St Paul Carnivals 1265 Snelling Ave N Twelve Days of Fun Ending Labor Day! The Minnesota State Fair is one of the nation's largest and best-attended agricultural and educational entertainment events, in recent years attracting over 1.6 million people annually from across Minnesota, the U.S. and Canada. This 12-day exposition is held each year on a 360-acre permanent fairgrounds situated midway between the downtown areas of St. Paul and Minneapolis. St Paul MN Carnivals State Fair www.mnstatefair.org Business Reviews State Fair Testimonials