july, 2020 St. Clair County 4-H & Youth Fair - Canceled for 2020 St. Clair County 4-H & Youth Fair 1328 Michigan Ave, Marysville, MI 48040 20julAll Day25St. Clair County 4-H & Youth Fair - Canceled for 2020 Time july 20 (Monday) - 25 (Saturday) LocationSt. Clair County 4-H & Youth Fair1328 Michigan Ave, Marysville, MI 48040 Learn More CalendarGoogleCal