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San Luis Obispo County, CA Public Conduct: Public Marijuana Use (2026)

Heavy Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified August 2026

Key Facts

Enforcing agency
County administrative office / staff
Covers
Streets, parks, bars, stores, transit stops
Buffer zone
20 ft from entrances, dining areas
Offense class
Infraction (Ch. 1.04 fines)

Summary

San Luis Obispo County bans smoking or vaping marijuana anywhere the public gathers, from sidewalks and parks to bars and bus stops.

These county ordinances apply to unincorporated areas of San Luis Obispo County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

"Smoking" means inhaling, exhaling, burning or carrying any lighted, heated, or ignited cigar, cigarette, cigarillo, pipe, hookah, electronic smoking device, or any other device that delivers nicotine, marijuana, or other substances to a person... smoking shall be prohibited in the following places within the unincorporated areas of the county: ...(3)All public places, including any public or private place open to the general public regardless of any fee or age requirement, including for example, streets, sidewalks, parking lots, parking garages, plazas, bars, restaurants, clubs, stores...

Full Breakdown

The county's smoking ordinance defines "smoking" to include devices that deliver marijuana, then bans that smoking across virtually every public space in the unincorporated county: county property, parks, trails, beaches, streets, sidewalks, parking lots, plazas, bars, restaurants, stores, and within 20 feet of building entrances and outdoor dining areas. Business owners and managers who knowingly let someone smoke marijuana on their premises can themselves be cited.

Violations & Fines

Infraction under Chapter 1.04, enforced at the county's discretion by the county administrative office and staff.

Frequently Asked Questions

Does the ban apply to legal cannabis, not just tobacco?
Yes. The ordinance's definition of "smoking" expressly covers marijuana and cannabis, not just tobacco or vaping.
Can a business let customers smoke marijuana outside?
No. Owners or managers who knowingly permit smoking in a banned area can be cited unless they ask the person to stop and, if refused, to leave.

Sources & Official References

Other rules in San Luis Obispo County

All San Luis Obispo County rules

California rules heatmap·Compare San Luis Obispo County to another location·View the California public conduct overview

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