Events - Mar 17 2021 Sponsored by: COVID-19 Testing In Tuolumne And Calaveras 03/17/2021 | 9:30 am - 1:30 pm | Mother Lode Fairgrounds, Sonora CASonora Elks Lodge St. Patrick's Day Drive Thru Dinner 03/17/2021 | 4:00 pm - 5:30 pm | Back to the Events Calendar