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 Earthquake Shakeout Preparedness Fair April 20, 2024 Special Meeting of the Parks, Recreation & Open Space Commision April 22, 2024 Special Meeting of the Cultural and Fine Arts Commission April 25, 2024 Cultural and Fine Arts Commission Special Meeting April 25, 2024 Authors on the Plaza 2024 April 27, 2024 All events ยป