Fireworks: San Mateo vs South San Francisco
How do fireworks rules compare between San Mateo, CA and South San Francisco, CA?
San Mateo and South San Francisco have similar restriction levels.
San Mateo, CA
San Mateo County
All fireworks are illegal in the City of San Mateo, including 'Safe and Sane' varieties. Violations are misdemeanors. San Mateo County also bans all fireworks with a $1,000 fine; spectator fines of $500 were added in 2023.
View full San Mateo rules →South San Francisco, CA
San Mateo County
All fireworks are illegal in South San Francisco — including 'Safe and Sane' fireworks. The Police Chief has confirmed that even safe and sane fireworks result in fines. San Mateo County fines are $1,000 per violation.
View full South San Francisco rules →Key Facts Comparison
| Fact | San Mateo | South San Francisco |
|---|---|---|
| All Fireworks | BANNED — misdemeanor offense | BANNED |
| Safe and Sane | BANNED | BANNED |
| Fine | $1,000 (county); $500 for spectators (2023) | - |
| Liability | Parents/property owners liable for guests/minors | - |
| County Fine | - | $1,000 per violation |
| Spectator Fine | - | $500 (added 2023) |
Highlighted rows indicate differences between cities.
San Mateo FAQ
Are consumer fireworks legal in San Mateo?
All fireworks are illegal in the City of San Mateo, including 'Safe and Sane' varieties. Violations are misdemeanors. San Mateo County also bans all fireworks with a $1,000 fine; spectator fines of $500 were added in 2023.
When can I set off fireworks in San Mateo?
All Fireworks: BANNED — misdemeanor offense. Safe and Sane: BANNED. Fine: $1,000 (county); $500 for spectators (2023). Liability: Parents/property owners liable for guests/minors.
South San Francisco FAQ
Are consumer fireworks legal in South San Francisco?
All fireworks are illegal in South San Francisco — including 'Safe and Sane' fireworks. The Police Chief has confirmed that even safe and sane fireworks result in fines. San Mateo County fines are $1,000 per violation.
When can I set off fireworks in South San Francisco?
All Fireworks: BANNED. Safe and Sane: BANNED. County Fine: $1,000 per violation. Spectator Fine: $500 (added 2023).
Compare other topics
See how San Mateo and South San Francisco compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool