City Offices Closed – Labor Day SepSeptember 7 2020 All day Share Facebook Twitter Email Sonoma City Offices will be closed Monday, September 7, 2020, in observance of Labor Day. More upcoming events Larry Murphy Bridge Dedication March 14, 2025 City Council Meeting March 19, 2025 Planning Commission Meeting March 20, 2025 2025 City of Sonoma Alcaldessa Reception March 20, 2025 City Council Meeting April 2, 2025 All events ยป