Sun Prairie Corn Fest Parade 2025. Thanks to the ingenuity and forward thinking on the part of sun prairie sweet corn festival organizers, a new sustainability initiative will keep corn husks and cobs out of the Named one of the best food festivals in the midwest, the sun prairie sweet corn festival is always held the third full.

Sun prairie’s largest city festival held on the third weekend of august. Festivities kicked off wednesday evening with a parade through downtown sun.