Mariposa Butterfly Festival Google Outlook iCal Mariposa UC Cooperative Extension Event Contact Ira Jones N/A N/A Mariposa Butterfly Festival Mariposa Fairgrounds In-Person Event? No Certifications Available? No Event Date Sat, May 4 2024, 8am - Sun, May 5 2024, 5pm Google Outlook iCal Venue Address 5007 Fairgrounds Rd Mariposa, Ca 95338 United States