What’s the Legal Age for Buying Cannabis & Vapes in Canada?

Chris Caplin
Posted on February 18, 2025

In Canada, you have to be of legal age to buy and use cannabis and vape products. But here’s the catch—the legal age isn’t the same everywhere! Each province has its own rules.
Legal Age by Province & Territory
- 19+ → Most of Canada, including British Columbia, Ontario, New Brunswick, Nova Scotia, and more.
- 18+ → Alberta & Québec allow sales to anyone 18 and older.
- 21+ → Québec raised its age to 21 in 2020 (even though it was originally 18).
Mistake: Thinking the legal age is the same everywhere in Canada.
Fix: Check your province’s rules before buying.
Where Can You Legally Buy Cannabis in Canada?
Since cannabis is fully legal, you can buy it from licensed retailers or government-run stores. But not just any website or shop can sell it—it has to be approved by the province.
Buying Weed In-Person
- Government-run stores like Ontario Cannabis Store (OCS), BC Cannabis Stores, and Société Québécoise du Cannabis (SQDC) sell directly to consumers.
- Licensed private retailers exist in provinces like Alberta and Saskatchewan.
Buying Weed Online
- You can order online from official government websites in most provinces.
- Some provinces allow licensed private dispensaries to sell online (like Alberta & Manitoba).
- Mail order marijuana (MOM) services exist, but they must be properly licensed to operate legally.
Mistake: Buying from unlicensed dispensaries that could be illegal.
Fix: Only buy from legal sources (check if a shop is government-approved).
What Are the Rules for Buying Vapes in Canada?
Vaping laws in Canada are a little different from cannabis laws. Nicotine and cannabis vapes are regulated under separate rules:
For Nicotine Vapes
- You must be the legal age in your province to buy vapes.
- Vape stores can’t advertise nicotine vapes aggressively (no promotions or flashy ads).
- Flavored vape bans exist in some provinces (like Nova Scotia & PEI).
For Cannabis Vapes
- Cannabis vapes can only be bought from licensed dispensaries.
- Some provinces limit how much THC can be in vape products.
- Importing cannabis vapes from outside Canada is illegal.
Mistake: Thinking nicotine and cannabis vapes have the same rules.
Fix: Check your province’s regulations before buying.
How Much Cannabis Can You Legally Possess in Canada?
Even though cannabis is legal, you can’t just buy unlimited amounts. There are strict limits on how much you can carry and grow.
Cannabis Possession Limits
- Public possession limit: 30 grams of dried cannabis (or its equivalent in edibles, concentrates, etc.).
- Home storage: No official limit, but it must be for personal use only.
- Growing at home: Up to 4 plants per household (except in Québec & Manitoba, where home-growing is banned).
Mistake: Carrying more than 30g in public and risking fines.
Fix: Stick to the legal limit when carrying cannabis outside your home.
Where Can You Legally Smoke or Vape in Canada?
Just because weed and vapes are legal, doesn’t mean you can smoke or vape anywhere. Each province has different public use rules:
Common Rules for Smoking & Vaping in Canada
Allowed: Private residences & designated smoking areas.
Banned: Indoor public spaces, workplaces, schools, hospitals, and most parks.
Some provinces ban smoking in cars if a minor is present.
Mistake: Assuming you can smoke or vape anywhere because it’s legal.
Fix: Know your local smoking/vaping restrictions before lighting up.
Can You Bring Cannabis or Vapes Across Borders?
IMPORTANT: You CANNOT bring cannabis in or out of Canada—not even to places where weed is legal (like the U.S.).
Traveling with Cannabis
- Flying within Canada? You can carry up to 30g of weed in your luggage (but check airline policies).
- Crossing international borders? DO NOT bring weed (even if it’s legal in the other country).
Traveling with Vapes
- You can bring nicotine vapes on a plane, but they must be in carry-on luggage (not checked bags).
- Cannabis vapes follow cannabis travel laws—so no international travel with them.
Mistake: Trying to cross a border with weed.
Fix: Keep cannabis at home if traveling outside Canada.
Final Thoughts – Know the Law Before You Buy!
Before you buy cannabis or vapes in Canada, make sure you understand the rules:
Legal age varies by province (18+ in Alberta, 19+ most places, 21+ in Québec).
Buy from government-approved retailers (avoid sketchy online stores).
You can only possess up to 30g of cannabis in public.
Vaping and smoking laws vary—don’t assume you can do it anywhere.
Never bring cannabis across borders (it’s illegal even to other legal countries).
Now that you know the rules, you can buy with confidence and enjoy responsibly! Have any questions about cannabis or vape laws? Drop them below!