Outdoor Lighting in Lake County, CA (2026)

2 rules for unincorporated Lake County, California.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Lake County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Dark Sky Rules

Unincorporated Lake County has no standalone 'dark sky' ordinance, but Section 41.8 of the Zoning Ordinance requires that all exterior lighting accessory to any use be hooded, shielded, or opaque, and that no unobstructed beam of light be directed beyond any property line. Near Clear Lake, the Scenic 'SC' combining district adds view-protection standards.

Lake County Outdoor Lighting and Dark Sky Rules

Some Restrictions

Lake County Zoning Ordinance, Article 41, Sec. 41.8(a)

All exterior lighting accessory to any use shall be hooded, shielded or opaque. No unobstructed beam of light shall be directed beyond any exterior lot line. Buildings and structures under construction are exempt from this provision.

Full ordinance details →Official source ↗

Light Trespass & Shielding

In unincorporated Lake County, Section 41.8 of the Zoning Ordinance prohibits any unobstructed beam of light from being directed beyond a property's exterior lot line and requires all exterior lighting to be hooded, shielded, or opaque. For signs, Section 45.26(b) separately requires lighting to be shielded so it does not cast glare onto neighboring properties or public streets.

Lake County Light Trespass Rules

Heavy Restrictions

Lake County Zoning Ordinance, Article 41, Sec. 41.8(a)

All exterior lighting accessory to any use shall be hooded, shielded or opaque. No unobstructed beam of light shall be directed beyond any exterior lot line.

Full ordinance details →Official source ↗

All Lake County ordinances

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