Cannabis Laws in Ontario — Complete 2026 Guide

You must be 19 years or older to buy, possess, consume, or grow recreational cannabis in Ontario. This applies to all forms including dried flower, edibles, concentrates, and topicals. Valid government-issued photo ID is required for all purchases.

Ontario allows cannabis consumption in most places where tobacco smoking is permitted, including private residences, many outdoor public areas, sidewalks, and parks. It is banned in enclosed public spaces, workplaces, vehicles, restaurant patios, playgrounds, sports fields, and within 20 metres of schools or children's play areas.

Yes. Ontario allows up to 4 cannabis plants per household for personal use. Plants must come from legally obtained seeds or seedlings. Growing is permitted in houses, townhouses, and apartments, but landlords and condo corporations may impose restrictions. Plants cannot be visible from public spaces.

Cannabis can be legally delivered in Ontario through the Ontario Cannabis Store (OCS) online platform or through licensed private retailers that offer delivery services. All deliveries require age verification (19+) at the door with valid government ID. OCS ships via Canada Post, while private retailers may offer same-day delivery in certain areas.

Ontario has strict impaired driving laws for cannabis. Novice drivers (G1/G2) and drivers under 21 face zero tolerance with immediate licence suspension. Fully licensed drivers with 2-5 ng/mL THC blood level face a 3-day suspension and $250 fine. At 5+ ng/mL, it becomes a criminal offence with potential jail time, heavy fines, and licence suspension of at least 1 year.