City Offices Closed, New Years Eve and Day DecDecember 31 2025 All day Share Facebook Twitter Email City Offices will be closed in observance of the New Years Holiday. More upcoming events Planning Commission Meeting September 18, 2025 Volunteer Workday – Valley Cemetery September 20, 2025 Saturday Harvest Markets at Sonoma Garden Park September 20, 2025 Sonoma Sundays in the Plaza with Music In Place September 21, 2025 Cancelled – General Plan Task Force Meeting September 22, 2025 All events »