Mariposa County Fair Google Outlook iCal Mariposa UC Cooperative Extension Event Contact Ira Jones N/A N/A Come to the Mariposa County Fair! Mariposa Fairgrounds In-Person Event? No Certifications Available? No Event Date Fri, Aug 30 2024, 8am - Mon, Sep 2 2024, 5pm Google Outlook iCal Venue Address 5007 Fairgrounds Rd Mariposa, Ca 95338 United States