Where Did 420 Come From?

What's the marijuana '420' connection? Why is 420 important in cannabis culture? How did it get started and what does 420 really mean?
The term "420" in cannabis culture originated from a group of high school students in California in the 1970s, known as the "Waldos". They would meet at 4:20 p.m. each…

Happy 420: What is 420? The meaning behind the marijuana celebration day

What is 420 Day and where did it originate? Your questions answered

The Origin of 420 – E1011 Labs

420 Tours Jamaica - All You Need to Know BEFORE You Go (with Photos)

From the archives: 4/20 ritual was a mellow affair in SF, but kind of a bummer in Santa Cruz – The Mercury News

What's 420, Anyway?. Debunking the rumours to what, where…, by Danielle Poirier, Verda.com

The Origin of 420 – E1011 Labs

The origins of 4/20, marijuana's high holiday, explained

Where Does '420' Come From? The True Story of Pot's Favorite Number

On April 20, why is 420 slang for marijuana? Origin of 4/20

Where Did the Term 420 Come From?