Ian Willms/Getty Images/REUTERS/Carlos Osorio/Business Insider
People gathered in Toronto's Trinity Bellwoods Park for a 'smoke out' on Wednesday.
The country is the second in the world, after Uruguay, to legalize the drug for all adults.
Some Canadians queued overnight to get their products early, while others celebrated in nightclubs as clocks struck midnight.
Some parks were full of people smoking as users celebrated the new law.
Here is what Canada looked like yesterday.