Events - Feb 20 2021 Sponsored by: COVID-19 Testing In Tuolumne And Calaveras 02/20/2021 | 9:30 am - 1:30 pm | Mother Lode Fairgrounds, Sonora CAJamestown Outdoor Marketplace 02/20/2021 | 10:00 am - 4:00 pm | Back to the Events Calendar