Chatham, ON, CanadaCity guideNorth America

Marijuana Laws

As recorded December 15, 2025 · not verified as current law. Canada law

Cannabis laws in Chatham follow Canada’s national law. The rules here are set by the broader jurisdiction, and city-level differences are uncommon.

Recreational cannabis is fully legal for adults (typically 19+, varying slightly by province). Medical cannabis is integrated into the regulated system. Possession up to 30 grams in public is permitted, with licensed retail sales available.

Quick facts

  • Recreational: Legal (adults 19+)
  • Medical: Legal
  • Possession: Up to 30g public permitted
  • Buying/Selling: Legal from licensed stores
  • Tourists: Can purchase if meeting age requirements

Practical guidance

Avoid cross-border transport of cannabis products. Do not assume informal tolerance equals legality.

Law Enforcement

Police spent a lot of time on harder drugs and the street trade in the East End, yet still found time to hassle stoners. A bong attracted more notice than a joint near the downtown park or cafés.

Where to Buy Marijuana

Chatham was a small town and it helped to know somebody. The mall and Tecumseh Park were two of the local hangouts.

Marijuana Prices

  • C$10 per gram for 1–3 g
  • C$25 for 3.5 g
  • C$50 for 7.5 g
  • C$80–90 for 14 g
  • C$140–200 for an ounce

Outdoor was quoted at C$140–180 and indoor or hydro at C$140–200, alongside the ounce prices.

Types of Marijuana

A lot of hydroponic Thai came from Mississauga and London. Good outdoor from Montréal and other local varieties turned up during the long growing and harvest season.

More Information

Chatham felt pretty pro-pot. There were plenty of Liberal and NDP supporters, lots of outdoor grows and more indoor setups starting up. It had the makings of a pothead haven.

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