Presidents’ Day, City Offices Closed FebFebruary 20 2023 All day Share Facebook Twitter Email Sonoma City Offices will be closed in observance of the Presidents’ Day Holiday. More upcoming events CA Native Plant Sale at Sonoma Garden Park September 22, 2023 Harvest Market at Sonoma Garden Park September 23, 2023 Music in Place Free Concert Series September 24, 2023 Tuesday Night Market September 26, 2023 CA Native Plant Sale at Sonoma Garden Park September 29, 2023 All events ยป