The Contra Costa County Fair Board of Directors has set the date of next year’s event –May 30 to June 2 – and committed to holding the fair on the first full weekend following Memorial Day for the next four years. The fair is held at the Contra Costa County Fairgrounds, 1201 W. 10th St. in Antioch. For information, visit www.contracostafair.com or call 925-757-4400.