The Martinez Chamber of Commerce & Visitors Center is located at 603 Marina Vista Avenue, Martinez, CA 94335. For driving directions click here. 

Office hours are (9:00 a.m. - 5:00 p.m.) Monday - Thursday and (10:00 a.m. - 2:00 p.m.) on Friday. We are closed all major holidays. 

Contact Us: (925) 228-2345 [main phone] 

Questions? Email us at Info@martinezchamber.com