Home › Venues › Amador County Fairgrounds Amador County Fairgrounds Tickets Buy tickets for concerts at Amador County Fairgrounds in Plymouth, CA. No Upcoming Events No upcoming events scheduled at Amador County Fairgrounds. Please contact us with any corrections. Hotels & Lodging Near Amador County Fairgrounds About the Venue Amador County Fairgrounds At-a-Glance Address18621 Sherwood StPlymouth, CA 95669United States Map & Directions Advertisement