Montclair Chamber of Commerce – June 2022 Networking Breakfast JunJune 9 2022 8:30am - 9:30am OPARC 9029 Vernon Ave., Montclair, CA 91763 Share Facebook Twitter Email Directions More upcoming events Concert in the Park: 33 THUNDER July 1, 2025 Independence Day – City Hall Closure July 3, 2025 City Council Meeting July 7, 2025 Movie in the Park: MOANA 2 July 8, 2025 Planning Commission Meeting July 14, 2025 All events »