You cannot smoke weed in public in California. Even though adults 21 and older can legally buy and use cannabis, state law treats public consumption much like public drinking: fine at home, not on the sidewalk. A violation is usually a $100 infraction, but the fine doubles and a half near schools, and the stakes jump dramatically if you’re on federal property.
What Counts as a Public Place
California prohibits smoking, vaping, or eating cannabis in any public place. That covers sidewalks, parks, beaches, plazas, parking lots, and any business open to the public.1California Legislative Information. California Health and Safety Code 11362.3
Smoking or vaping cannabis is also banned everywhere tobacco smoking is banned. That pulls in a long list of indoor spaces: offices, restaurants, bars, hotels, public transit, government buildings, and workplaces of any size. The tobacco-linked ban technically covers only smoking and vaping, not edibles, but the general public-place rule catches edibles separately. The practical result is the same in all of those places: no cannabis consumption of any kind.1California Legislative Information. California Health and Safety Code 11362.3
Bars and restaurants with liquor licenses are treated as public places for cannabis purposes even when the bar is closed, after hours, or operating with a suspended license. The California Department of Alcoholic Beverage Control has made that explicit.2Alcoholic Beverage Control. Cannabis and Alcoholic Beverages
Within 1,000 Feet of a School
Smoking cannabis within 1,000 feet of a school, day care center, or youth center while children are present carries a stiffer fine than ordinary public consumption. The statute includes a nuance most people miss: you can smoke in a private residence inside that 1,000-foot zone only if the smoke is not detectable by anyone on the school grounds. If people at the school can smell it, you’re in violation even inside your own home.1California Legislative Information. California Health and Safety Code 11362.3
The “detectable” standard is subjective, which makes it risky to light up near a school even from your back porch. A neighbor or school employee reporting the smell is enough to support a citation with the enhanced fine.
In a Car
Possessing an open container or open package of cannabis while driving or riding in any motor vehicle, boat, or aircraft is an infraction. The rule applies to drivers and passengers alike.1California Legislative Information. California Health and Safety Code 11362.3
A common misconception is that cannabis has to be in a sealed container to be legal in a car. The California Supreme Court addressed this in Sellers v. Superior Court (2026), holding that the statute contains no sealing requirement. Instead, the court ruled that a violation requires the cannabis to be in a usable quantity, in an imminently usable condition, and readily accessible to an occupant. Loose shake on the floor or a tiny residual amount in a container that can’t realistically be used wouldn’t qualify. An open jar of flower in the cupholder would.
The safest approach is still to keep cannabis in its original sealed dispensary packaging and store it in the trunk or a locked glove box. That removes any argument about accessibility.
Federal Land and Flying
Cannabis remains illegal under federal law regardless of what California permits. As of early 2026, an executive order has directed the Attorney General to begin rescheduling cannabis from Schedule I to Schedule III, but the rulemaking is not yet complete. Federal prohibition stands until it is.
Possessing or using any amount of cannabis on federal land is a criminal offense. National parks, national forests, military bases, VA hospitals, federal courthouses, and post offices are all federal property. Penalties are far harsher than the state infraction: a first offense can mean up to a year in prison and a minimum $1,000 fine.3U.S. Department of Agriculture Forest Service. Cannabis Use on National Forest System Lands
Air travel is another trap. TSA officers don’t actively search for cannabis, but if they find it during routine screening, they’re required to refer you to law enforcement. What happens next is up to the responding officers. Some airport police in California may ask you to dispose of it or leave it behind, but there’s no guarantee of that outcome. Flying with cannabis across state lines is a federal offense regardless of whether both states have legalized it.4U.S. Department of Transportation. DOT’s Notice on Testing for Marijuana
The One Legal Public Option: Licensed Lounges
The one legal way to consume cannabis in a commercial setting is at a licensed consumption lounge or an authorized temporary cannabis event. State law allows local jurisdictions to permit on-site consumption at licensed cannabis retailers or microbusinesses, but only if the local government opts in. Not every city or county has.5California Legislative Information. California Business and Professions Code 26200
Cities that currently permit consumption lounges include San Francisco, Oakland, West Hollywood, and Palm Springs, along with a handful of others. The list is growing but still short. These lounges operate under tight rules: everything consumed must be purchased on-site, no outside cannabis is allowed, consumption cannot be visible from public property, and alcohol is completely banned on the premises.2Alcoholic Beverage Control. Cannabis and Alcoholic Beverages
Starting January 1, 2025, Assembly Bill 1775 expanded what these lounges can offer. Previously they could only sell prepackaged snacks. Now, lounges in jurisdictions that allow it can serve food prepared on-site and nonalcoholic beverages.
What a Citation Costs
Smoking or consuming cannabis in a public place is an infraction, not a misdemeanor or felony. The base fine is $100. If the violation occurs within 1,000 feet of a school, day care center, or youth center while children are present, the fine is $250.6California Legislative Information. California Health and Safety Code 11362-4
An infraction does not carry jail time and does not create a criminal record. Think of it like a traffic ticket. California courts typically add surcharges and assessment fees on top of the base fine, so the amount you actually pay at the window will be higher than $100 or $250. Those add-ons can multiply the base fine several times over.
Penalties escalate sharply the moment federal jurisdiction is involved. Possessing cannabis in a national park or forest carries a mandatory court appearance before a federal magistrate, with potential imprisonment of up to one year and a minimum $1,000 fine for a first offense.3U.S. Department of Agriculture Forest Service. Cannabis Use on National Forest System Lands