Outdoor Music: Los Angeles vs Santa Monica
How do outdoor music rules compare between Los Angeles, CA and Santa Monica, CA?
Los Angeles has fewer restrictions than Santa Monica.
Los Angeles, CA
Los Angeles County
LAMC Sections 116.01 and 115.01 regulate amplified sound and loudspeakers. Outdoor concerts and festivals require Police Commission permits with defined hours and decibel caps.
View full Los Angeles rules →Santa Monica, CA
Los Angeles County
Santa Monica Municipal Code Chapter 4.12 strictly regulates amplified sound and music. In Noise Zone I (residential), exterior noise may not exceed 60 dBA daytime or 50 dBA nighttime. Music and speech content triggers an automatic 5 dBA reduction. Amplified sound in parks and beaches is banned after 10 PM.
View full Santa Monica rules →Key Facts Comparison
| Fact | Los Angeles | Santa Monica |
|---|---|---|
| Amplified sound code | LAMC 116.01 | - |
| Loudspeaker code | LAMC 115.01 | - |
| Event permit issuer | Board of Police Commissioners | - |
| Typical cutoff | 10pm weeknight, 11pm weekend | - |
| Residential Day | - | 60 dBA (15-min Leq) |
| Residential Night | - | 50 dBA (15-min Leq) |
| Music Penalty | - | -5 dBA reduction |
| Code | - | SMMC §4.12.060, §4.12.080 |
Highlighted rows indicate differences between cities.
Los Angeles FAQ
Do I need a permit for a backyard party with a DJ?
Private residential parties generally do not need a permit, but amplified music must stay within residential dBA limits and comply with any HOA rules. Complaints trigger LAPD enforcement.
Who issues concert permits in LA?
The Board of Police Commissioners issues amplified sound and outdoor event permits, with input from Planning and LAPD on location-specific conditions.
Santa Monica FAQ
Can I play amplified music at a Santa Monica park?
Only before 10 PM on weekdays and after 8 AM on weekends, and the sound must not exceed the applicable noise zone limits. A Community Event Permit may be required for organized events with amplified sound.
What are the noise limits for music in residential areas?
In Noise Zone I (residential), the 15-minute equivalent limit is 60 dBA daytime and 50 dBA nighttime, reduced by 5 dBA for music content — effectively 55 dBA daytime and 45 dBA nighttime for music.
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