Ontario uses privately operated cannabis stores authorized by the Alcohol and Gaming Commission of Ontario (AGCO). The Ontario Cannabis Store (OCS) is the provincial wholesaler and operates the government online store; authorized private retailers may also offer online ordering and delivery under provincial rules.

Legal information reviewed Jul 12, 2026. Official sources: Ontario cannabis laws, AGCO cannabis retail regulation.

Provincial rules

Legal age: 19+
Public possession: 30 grams of dried cannabis in public
Official authority: Alcohol and Gaming Commission of Ontario (AGCO)

What to know

Use the AGCO authorized-store list to verify an Ontario cannabis retailer
Adults may grow up to four cannabis plants per residence, subject to housing rules
Smoking and vaping generally follow tobacco rules, with additional provincial and municipal restrictions

Frequently asked questions

How old do you have to be to buy cannabis in Ontario?

You must be 19 years of age or older to purchase, possess, and consume recreational cannabis in Ontario.

Where can I legally consume cannabis in Ontario?

Ontario generally allows cannabis smoking or vaping where tobacco smoking is permitted, but provincial rules prohibit it in many indoor, workplace, school, child-care, playground, hospital, and vehicle settings. Municipal bylaws and property rules may add restrictions.

How can I verify an Ontario cannabis store?

Check the store against the AGCO public list of authorized cannabis retailers before buying or ordering.

Can I order cannabis online in Ontario?

Yes. Adults can order from the Ontario Cannabis Store or from an AGCO-authorized private retailer that offers online ordering or delivery. Verify the seller before ordering.

What is the public possession limit in Ontario?

You may carry up to 30 grams of dried cannabis (or equivalent) in public in Ontario.

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