City Office Closed – Labor Day SepSeptember 4 2023 All day Share Facebook Twitter Email Sonoma City Offices are closed in observance of the Labor Day Holiday. More upcoming events Holiday Music Series – ECHO Saxophone Quartet December 9, 2023 Parks, Recreation and Open Space Commission December 13, 2023 Holiday Music Series December 16, 2023 Holiday Music Series – Jackson Baker Trombone Quartet December 17, 2023 City Council Meeting December 20, 2023 All events ยป