Make sure your trip to PrairieFest includes time in the PrairieFest Expo Village! Businesses, crafters, and organizations are ready to showcase themselves at Oswegoland’s annual community celebration! Held Thursday through Sunday over Father’s Day Weekend, PrairieFest also offers petting zoos, pony rides, carnival, children’s stage, national entertainers on the main stage, exciting free activities, and great food attractions. It’s four days of free parking, free admission, and free entertainment.