City Offices Closed – Independence Day 2021 JulJuly 5 2021 All day City Hall 1 The Plaza, Sonoma, CA 95476 Share Facebook Twitter Email Directions Sonoma City Offices will be closed Monday, July 5, 2021, in observance of Independence Day. More upcoming events Special & Regular City Council Meeting December 6, 2023 Sonoma Art Walk December 7, 2023 Holiday Music Series – ECHO Saxophone Quartet December 9, 2023 Parks, Recreation and Open Space Commission December 13, 2023 Holiday Music Series December 16, 2023 All events ยป