Yes. Weed is legal in California in 2025 for adults 21 and older under Proposition 64, the 2016 ballot measure that created the state's adult-use market. Adults can buy, possess, and consume cannabis from licensed retailers, and medical patients 18 and older can use it with a physician's recommendation. Federal law still lists cannabis as a Schedule I controlled substance, so state legal does not mean federally legal.
Is recreational weed legal in California in 2025?
Recreational cannabis has been legal in California since November 9, 2016, when voters passed Proposition 64. Licensed adult-use sales began January 1, 2018.
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Buyers must be 21 or older with valid government ID. Licensed shops sell flower, pre-rolls, edibles, vapes, concentrates, and topicals.
Cities and counties may ban storefronts, so some areas have no dispensaries even though possession stays legal statewide.
How much weed can you legally possess in California?
- 28.5 grams of cannabis flower, about one ounce
- 8 grams of concentrated cannabis
- Up to 6 plants per household for personal cultivation
Medical patients may hold more, tied to the amount covered by their recommendation. Going over the adult-use limit is typically an infraction with a fine rather than jail time.
Local rules can restrict outdoor growing, so check city and county ordinances before planting.
Where can you legally use cannabis in California?
Consumption is legal on private property and at licensed consumption lounges. Smoking or vaping in public, in a vehicle, or within 1,000 feet of a school, daycare, or youth center while children are present is illegal.
Driving under the influence of cannabis is a DUI, and an open container of cannabis in a vehicle is prohibited.
Starting January 1, 2025, AB 1775 allows licensed lounges to apply for permits to serve food and non-alcoholic drinks.
What taxes apply to legal weed in California in 2025?
California charges a 15% excise tax on cannabis purchases on top of standard sales tax, which varies by city and county. Many municipalities add their own local cannabis business tax.
Taxes are built into the shelf price at most licensed retailers, so the total at checkout is usually what you see on the label.
Can tourists buy weed in California?
Yes. Anyone 21 or older with a valid government ID, including a foreign passport, can buy from a licensed retailer.
You cannot legally carry cannabis across state lines or bring it onto a plane, even on a domestic flight within the United States.
Frequently asked questions
Do you need a medical card to buy weed in California?
No. Adults 21 and older can buy recreational cannabis without a card. Patients aged 18 to 20, or those seeking higher possession limits and medical-only products, need a physician's recommendation.
Is delta-8 THC legal in California in 2025?
Hemp-derived intoxicating cannabinoids face strict new limits. Emergency rules effective September 2024 restricted sales to adults, capped THC per serving, and required child-resistant packaging and lab testing.
Can you be fired for using legal weed in California?
Yes. California employers may enforce drug-free workplace policies and test for cannabis, and Proposition 64 did not change that.