Every year on April 20th, cannabis enthusiasts around the world gather to celebrate what has become the unofficial holiday of marijuana culture. But have you ever wondered why 4/20 specifically became associated with cannabis? The origins of this cultural phenomenon are surprisingly complex and often misunderstood. In this article, we'll explore the true history behind why 4/20 is celebrated for weed and how it evolved into a global cannabis holiday.
Before diving into the actual history, let's address some common misconceptions about why 4/20 is celebrated for weed:
The most credible and widely accepted origin of 4/20 traces back to 1971 in San Rafael, California, with a group of high school students who called themselves "the Waldos."
In the fall of 1971, the Waldos heard about an abandoned cannabis crop somewhere in the Point Reyes Peninsula area. Armed with a hand-drawn map, they planned to search for this hidden treasure. The Waldos would meet at 4:20 p.m. by the Louis Pasteur statue outside their high school to begin their quest. Their coded phrase "4:20 Louis" eventually shortened to just "4:20," which became their discreet way of talking about cannabis.
Though the Waldos never found the fabled cannabis crop, their coded term "4:20" spread beyond their immediate circle. Through cannabis culture and media, 4:20 spread internationally as both a time to consume cannabis and a day (April 20) to celebrate it.
As 4/20 evolved from a simple code among friends to an international cannabis holiday, celebrations have taken many forms:
Major cities around the world host 4/20 rallies and festivals. Notable gatherings include:
Many 4/20 events have strong political components, advocating for:
For the legal cannabis industry, 4/20 has become similar to Black Friday, with:
What began as an inside joke among five high school students has evolved into a global phenomenon that transcends its origins. 4/20 is celebrated for weed not just because of its historical connections to cannabis culture, but because it has become a symbol for the normalization and acceptance of cannabis in society.
The evolution of 4/20 from secret code to international holiday mirrors the journey of cannabis itself—from counterculture symbol to mainstream acceptance. As attitudes and laws surrounding cannabis continue to change, 4/20 will likely continue evolving, but its core identity as the day to celebrate cannabis culture will remain.
So whether you're a cannabis enthusiast or simply curious about cultural phenomena, now you know the real story behind why 4/20 is celebrated for weed around the world.