Skip to main content
CityRuleLookup
🔊 Noise Ordinances/Outdoor Music

Outdoor Music: Santa Rosa vs Sonoma

How do outdoor music rules compare between Santa Rosa, CA and Sonoma, CA?

Santa Rosa and Sonoma have similar restriction levels.

Santa Rosa, CA

Sonoma County

Some Restrictions

Outdoor music, concerts and special events in unincorporated Sonoma County are regulated through the use-permit and special-event review process rather than a fixed noise ordinance. The General Plan Noise Element flags amplified outdoor sound as a key concern and applies stationary-source standards, reduced 5 dBA for music.

View full Santa Rosa rules →

Sonoma, CA

Sonoma County

Some Restrictions

Sonoma Municipal Code Chapter 9.56 prohibits aiming amplified, transmitted, or recorded sound at the public right-of-way from a business and subjects all outdoor music to the dBA limits of SMC § 9.56.040. Outdoor music events above those limits require a permit under SMC § 9.56.060.

View full Sonoma rules →

Key Facts Comparison

FactSanta RosaSonoma
How outdoor music is regulatedUse-permit / special-event review-
Reviewing agencyPermit Sonoma-
Daytime standard50 dBA L50 at adjacent property line-
Music adjustmentStandards reduced 5 dBA for music-
Spontaneous eventsSheriff under Penal Code 415-
ROW broadcast-Prohibited from adjacent businesses
Outdoor music dBA cap-65 intermittent / 55 constant (commercial)
Event permit path-SMC 9.56.060
Common venues affected-Plaza, winery patios, tasting rooms

Highlighted rows indicate differences between cities.

Santa Rosa FAQ

Can a winery hold outdoor concerts near my home?

Often only with a use permit. Permit Sonoma reviews special-event and concert proposals and can condition hours and sound levels using the General Plan noise standards, which are reduced 5 dBA for music. Ongoing problems at a permitted venue should be reported to Permit Sonoma.

Is there a curfew for outdoor music in the unincorporated county?

No single countywide curfew exists. Hours are set per venue through use-permit conditions, and the General Plan uses a 10 p.m.–7 a.m. nighttime period with lower allowable levels. Spontaneous, disturbing outdoor music is a Sheriff matter under Penal Code 415.

Sonoma FAQ

Can a restaurant put speakers on its patio facing the sidewalk?

No. Chapter 9.56 specifically prohibits directing amplified, transmitted, or recorded sound from a business toward a public right-of-way. Speakers must be aimed inward and kept within the dBA limits of SMC § 9.56.040 at the property line.

Do winery weddings on the outskirts of town need a noise permit?

If the amplified music will exceed the SMC § 9.56.040 dBA limits at the property line, yes — SMC § 9.56.060 authorizes the city to grant a noise permit with conditions. Wineries in unincorporated Sonoma County are instead governed by the County's Noise Element and the use permit conditions issued by Permit Sonoma, not the city code.

Want to add a third city?

Use our full comparison tool to compare up to three cities.

Open Comparison Tool