Loading view. There were no results found. There were no results found. Cass County Fairgrounds Events Venues Cass County Fairgrounds 590 North O'Keefe Street Cassopolis, MI 49031 United States Get Directions (269) 445-8265 http://www.mycasscountyfair.com/ Events at this venue Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file