City Offices Closed – Thanksgiving Holiday NovNovember 27 2025 All day Share Facebook Twitter Email Sonoma City Offices are closed in observance of the Thanksgiving Day Holiday. More upcoming events City Council Meeting September 17, 2025 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 All events »