Level Up at Your Library Summer Reading June 2-August 2, 2025 Contra Costa County Library Summer Reading is here! Sign-up today. The game is on this summer at your library. […]
Classic Car Show Wednesdays 6-8pm June 18th, July 2nd, 16th, & 30th Clayton City Parking Lot 6095 Main Street Next to the Clayton Historical Museum DJ: Jeff Brown from 92.9FM […]
Telephone: (925) 673-7300
Fax: (925) 672-4917
City Offices are located at:
Clayton City Hall
6000 Heritage Trail, Clayton, CA 94517
Staff is available during our office hours:
Monday to Thursday 9:00 a.m. to 5:00 p.m.
Friday 9:00 a.m. to 3:00 p.m.
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