Dark Sky Rules: Hayward vs San Leandro
How do dark sky rules rules compare between Hayward, CA and San Leandro, CA?
Hayward and San Leandro have similar restriction levels.
Hayward, CA
Alameda County
Hayward requires outdoor lighting to be shielded and directed downward to minimize glare and light pollution. Commercial and parking lot lighting must use full cutoff fixtures under the zoning code.
View full Hayward rules →San Leandro, CA
Alameda County
San Leandro zoning code requires shielded outdoor lighting in residential zones. No formal Dark Sky ordinance but spill/glare onto neighbors prohibited.
View full San Leandro rules →Key Facts Comparison
| Fact | Hayward | San Leandro |
|---|---|---|
| Shielding | Required for all fixtures | Required residential |
| Residential limit | 0.5 fc at property line | - |
| Parking lots | Full cutoff required | - |
| Title 24 | Energy limits apply | - |
| Holiday lights | Exempt | - |
| Design review | - | Commercial/MFR |
| Property line | - | ~0.5 fc max |
| IDA ordinance | - | None formal |
| Security light | - | Motion/timer preferred |
Highlighted rows indicate differences between cities.
Hayward FAQ
Can I install a security floodlight facing my yard?
Yes if properly shielded and not shining onto neighbors; motion sensors are encouraged.
Are string lights allowed?
Decorative string and holiday lighting are generally exempt from the outdoor lighting standards.
San Leandro FAQ
Is my floodlight legal?
Yes if shielded and not shining onto neighbors. Bare bulb glare may trigger a nuisance complaint.
Are commercial lots required to turn off lights at night?
Not blanket, but dark sky principles in design review often require lighting curfews or dimming.
Compare other topics
See how Hayward and San Leandro compare on other ordinance categories.
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