River Prairie Ginormous Pumpkin Festival

This enchanting event, held at River Prairie Park every September, showcases giant pumpkins and the artistry and passion of the participating growers. Come out to this year's Ginormous Pumpkin Festival on Saturday, September 26, 2026! Immerse yourself in the biggest pumpkins you've ever seen, crisp autumn air, fall flavors, fall colors, and so much more this wonderful season brings to the Midwest. Out of all the fall events, River Prairie's Ginormous Pumpkin Festival is one you need to check off your fall bucket list, and best of all, it's FREE!