2017 Contra Costa County Fair Entertainers Schedule Daily Info Fair Map Sponsors Become A Vendor Today! Perform at the Fair! Become An Exhibitor Today! Purchase Tickets for the Fair! Welcome to 2017 Contra Costa Fair! The Contra Costa County Fair will be arriving earlier this year! Come down and visit us from May 18th to the 21st! Entertainers Click here to view a list of all our shows, exhibits and entertainers! Schedule Click here to view our daily schedule! Daily Info Click here to view our daily promotions, hours and ticket prices! Fair Map Click here to view our 2017 Fair Map! Sponsors Click here to view a list of all our sponsors! Fair Employment Opportunities Click here to view the 2017 Fair-time Employment Application!