4 20 or 420 or 4/20 – National Weed Day is April 20

Tuesday, April 20, is devoted to the celebration and consumption of cannabis, at least to some people. April 20, also written as 4 20 or 420 or 4/20, started at San Rafael High School in San Rafael, California, United States in 1971 by students who called themselves “Waldos.”

There will be celebrations of the National Weed Day at some part of the United States tomorrow.