City Office Closed – Labor Day SepSeptember 1 2025 All day Share Facebook Twitter Email Sonoma City Offices are closed in observance of the Labor Day Holiday. More upcoming events Sonoma Artwalk – First Thursdays February 6, 2025 Design Review and Historic Preservation Commission Meeting February 11, 2025 Climate Action Commission Meeting February 12, 2025 Presidents’ Day, City Offices Closed February 17, 2025 City Council Meeting February 19, 2025 All events »