Exhibits, carnival, foods, and concessions. Grandstand shows included with general admission. The Fond du Lac County Fair will celebrate its 163rd fair this year. Education, entertainment & affordable family fun! ENTERTAINMENT ANNOUNCEMENT: We are excited to announce the 2014 Fond du Lac County Fair Miller Lite Grandstand Lineup. July 16th: Service Motor Company Tractor Pull. July 17th: Horse Pull. July 18th: Jerrod Niemann with special guest Mantz Brothers. July 19th: Country Visions Cooperative Truck Pull & Collective Soul. July 20th: Demolition Derby.