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AP Explains: 4/20 grew from humble roots to marijuana's high holiday
![Richard Vogel FILE - A guest takes a puff from a marijuana cigarette at the Sensi Magazine party celebrating the 420 holiday in the Bel Air section of Los Angeles, April 20, 2019. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year, activists can reflect on how far the movement has come. (AP Photo/Richard Vogel, File)](https://mapi.associatedpress.com/v2/items/cd665419e6c84226af1c0d7e2c3dc832/preview/preview.jpg?s=680x&wm=false)
FILE - A guest takes a puff from a marijuana cigarette at the Sensi Magazine party celebrating the 420 holiday in the Bel Air section of Los Angeles, April 20, 2019. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year, activists can reflect on how far the movement has come. (AP Photo/Richard Vogel, File)
![Amanda Andrade-Rhoades FILE - From left, Senate Majority Leader Chuck Schumer, D-N.Y., Sen. Cory Booker, D-N.J., and Sen. Ron Wyden, D-Ore., announce a draft bill that would decriminalize marijuana on a federal level Capitol Hill in Washington, Wednesday, July 14, 2021. The bill, called the Cannabis Administration and Opportunity Act, would not only decriminalize marijuana, but also expunge the records of those with non-violent convictions related to cannabis and invest money into restorative justice programs. (AP Photo/Amanda Andrade-Rhoades, File)](https://mapi.associatedpress.com/v2/items/6ef37e90177e4f518740d9ee7f247b1a/preview/preview.jpg?s=680x&wm=false)
FILE - From left, Senate Majority Leader Chuck Schumer, D-N.Y., Sen. Cory Booker, D-N.J., and Sen. Ron Wyden, D-Ore., announce a draft bill that would decriminalize marijuana on a federal level Capitol Hill in Washington, Wednesday, July 14, 2021. The bill, called the Cannabis Administration and Opportunity Act, would not only decriminalize marijuana, but also expunge the records of those with non-violent convictions related to cannabis and invest money into restorative justice programs. (AP Photo/Amanda Andrade-Rhoades, File)
![Jenny Kane Budtender Rey Cruz weighs cannabis for a customer at the Marijuana Paradise on Friday, April 19, 2024, in Portland, Ore. (AP Photo/Jenny Kane)](https://mapi.associatedpress.com/v2/items/63b123e91c9047349b6065d2a447957a/preview/preview.jpg?s=680x&wm=false)
Budtender Rey Cruz weighs cannabis for a customer at the Marijuana Paradise on Friday, April 19, 2024, in Portland, Ore. (AP Photo/Jenny Kane)
![Al Diaz FILE - Police handcuff a suspect during a drug raid in Miami, May 18, 1979. Police said eight were arrested and marijuana was seized. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year, activists can reflect on how far the movement has come. Medical marijuana is now legal in 38 states. (AP Photo/Al Diaz, File)](https://mapi.associatedpress.com/v2/items/c39ebf760fd747a395099c30fa1ec273/preview/preview.jpg?s=680x&wm=false)
FILE - Police handcuff a suspect during a drug raid in Miami, May 18, 1979. Police said eight were arrested and marijuana was seized. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year, activists can reflect on how far the movement has come. Medical marijuana is now legal in 38 states. (AP Photo/Al Diaz, File)
![Rick Bowmer FILE - Alfalfa farmers Diane and Russ Jones look on during a public hearing on medical cannabis at the Utah Department of Agriculture and Food, June 5, 2019, in Salt Lake City, Utah. Medical marijuana is now legal in 38 states. (AP Photo/Rick Bowmer, File)](https://mapi.associatedpress.com/v2/items/67676a12acb44975ae2864407cf9e8ab/preview/preview.jpg?s=680x&wm=false)
FILE - Alfalfa farmers Diane and Russ Jones look on during a public hearing on medical cannabis at the Utah Department of Agriculture and Food, June 5, 2019, in Salt Lake City, Utah. Medical marijuana is now legal in 38 states. (AP Photo/Rick Bowmer, File)
![Uncredited FILE - Music fans seek shelter in a grass hut at the Woodstock Music and Art Festival in Bethel, N.Y., Aug. 17, 1969. The sign above reads "Have a Marijuana." Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. Medical marijuana is now legal in 38 states. (AP Photo/File)](https://mapi.associatedpress.com/v2/items/db87f4bfdceb4abab515266c99d09951/preview/preview.jpg?s=680x&wm=false)
FILE - Music fans seek shelter in a grass hut at the Woodstock Music and Art Festival in Bethel, N.Y., Aug. 17, 1969. The sign above reads "Have a Marijuana." Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. Medical marijuana is now legal in 38 states. (AP Photo/File)
![Jae C. Hong FILE - Kay Nelson, left, and Bryan Grode, retried seniors from Laguna Woods Village, chat in the lobby of Bud and Bloom cannabis dispensary while waiting for a free shuttle to arrive in Santa Ana, Calif., Feb. 19, 2019. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. Medical marijuana is now legal in 38 states. (AP Photo/Jae C. Hong, File)](https://mapi.associatedpress.com/v2/items/aec4ea4795a8499fb8c333942ebf621f/preview/preview.jpg?s=680x&wm=false)
FILE - Kay Nelson, left, and Bryan Grode, retried seniors from Laguna Woods Village, chat in the lobby of Bud and Bloom cannabis dispensary while waiting for a free shuttle to arrive in Santa Ana, Calif., Feb. 19, 2019. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. Medical marijuana is now legal in 38 states. (AP Photo/Jae C. Hong, File)
![John Locher FILE - People buy marijuana products at the Essence cannabis dispensary, Saturday, July 1, 2017, in Las Vegas. Nevada dispensaries were legally allowed to sell recreational marijuana starting at 12:01 a.m., that day. (AP Photo/John Locher, File)](https://mapi.associatedpress.com/v2/items/54035a14972b408098175a7b356bb566/preview/preview.jpg?s=680x&wm=false)
FILE - People buy marijuana products at the Essence cannabis dispensary, Saturday, July 1, 2017, in Las Vegas. Nevada dispensaries were legally allowed to sell recreational marijuana starting at 12:01 a.m., that day. (AP Photo/John Locher, File)
![Noah Berger FILE - Jim Weber examines the inside of The Bud Light marijuana growing trailer at the International Cannabis & Hemp Expo, Saturday, April 17, 2010, in Daly City, Calif. The unit, once hooked up to electricity and water supplies, is a turnkey marijuana growing space. (AP Photo/Noah Berger, File)](https://mapi.associatedpress.com/v2/items/0041b6c324f9444ea5f90710f88c8d48/preview/preview.jpg?s=680x&wm=false)
FILE - Jim Weber examines the inside of The Bud Light marijuana growing trailer at the International Cannabis & Hemp Expo, Saturday, April 17, 2010, in Daly City, Calif. The unit, once hooked up to electricity and water supplies, is a turnkey marijuana growing space. (AP Photo/Noah Berger, File)
![John Locher FILE - Gabe Williams works on an exhibit at the Cannabition cannabis museum in Las Vegas, Sept. 18, 2018. The museum celebrates all things cannabis with displays that include a glass bong taller than a giraffe and huggable faux marijuana buds. Medical marijuana is now legal in 38 states. (AP Photo/John Locher, File)](https://mapi.associatedpress.com/v2/items/d58ba0d45cb3425b922754ec478a41c5/preview/preview.jpg?s=680x&wm=false)
FILE - Gabe Williams works on an exhibit at the Cannabition cannabis museum in Las Vegas, Sept. 18, 2018. The museum celebrates all things cannabis with displays that include a glass bong taller than a giraffe and huggable faux marijuana buds. Medical marijuana is now legal in 38 states. (AP Photo/John Locher, File)
![Eugene Johnson FILE - Joseph DuPuis, co-founder of Doc & Yeti Urban Farms, a licensed cannabis producer, looks out into a growing area in Tumwater, Wash., March 15, 2023. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. Medical marijuana is now legal in 38 states. (AP Photo/Eugene Johnson, File)](https://mapi.associatedpress.com/v2/items/3ab6167f0b26464495a4d60aa533e313/preview/preview.jpg?s=680x&wm=false)
FILE - Joseph DuPuis, co-founder of Doc & Yeti Urban Farms, a licensed cannabis producer, looks out into a growing area in Tumwater, Wash., March 15, 2023. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. Medical marijuana is now legal in 38 states. (AP Photo/Eugene Johnson, File)
![Eric Risberg FILE - A San Rafael High School newspaper from June 1974 referencing 420, is shown that is stored at a bank vault in San Francisco, April 13, 2018. (AP Photo/Eric Risberg, File)](https://mapi.associatedpress.com/v2/items/ce09ede8944a4fb6bd613e497fc97578/preview/preview.jpg?s=680x&wm=false)
FILE - A San Rafael High School newspaper from June 1974 referencing 420, is shown that is stored at a bank vault in San Francisco, April 13, 2018. (AP Photo/Eric Risberg, File)
![Jenny Kane Cannabis is displayed for customers at the Marijuana Paradise on Friday, April 19, 2024, in Portland, Ore. (AP Photo/Jenny Kane)](https://mapi.associatedpress.com/v2/items/55b3bc73c3614664b04cce9476d69851/preview/preview.jpg?s=680x&wm=false)
Cannabis is displayed for customers at the Marijuana Paradise on Friday, April 19, 2024, in Portland, Ore. (AP Photo/Jenny Kane)
![Jordan Stead FILE - Set to the symbolic 4:20 time, weed patterns adorn clocks up for sale on the first of three days of Hempfest, Seattle's annual gathering to advocate the decriminalization of marijuana, at Myrtle Edwards Park on the waterfront in Seattle, Aug. 15, 2014. (Jordan Stead/seattlepi.com via AP, File)](https://mapi.associatedpress.com/v2/items/545b8a2186134c27b5bca3bebb70bb52/preview/preview.jpg?s=680x&wm=false)
FILE - Set to the symbolic 4:20 time, weed patterns adorn clocks up for sale on the first of three days of Hempfest, Seattle's annual gathering to advocate the decriminalization of marijuana, at Myrtle Edwards Park on the waterfront in Seattle, Aug. 15, 2014. (Jordan Stead/seattlepi.com via AP, File)
![Brennan Linsley FILE - Members of a crowd numbering tens of thousands smoke marijuana and listen to live music at the Denver 420 pro-marijuana rally at Civic Center Park in Denver, April 20, 2013. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year, activists can reflect on how far the movement has come. (AP Photo/Brennan Linsley, File)](https://mapi.associatedpress.com/v2/items/306ed731d4fb4c52bf51b14a37bc34e7/preview/preview.jpg?s=680x&wm=false)
FILE - Members of a crowd numbering tens of thousands smoke marijuana and listen to live music at the Denver 420 pro-marijuana rally at Civic Center Park in Denver, April 20, 2013. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year, activists can reflect on how far the movement has come. (AP Photo/Brennan Linsley, File)
![Brennan Linsley FILE - People smoke marijuana during the annual 4/20 marijuana gathering at Civic Center Park in downtown Denver, Wednesday, April 20, 2016. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year, activists can reflect on how far the movement has come. (AP Photo/Brennan Linsley, File)](https://mapi.associatedpress.com/v2/items/22bc9c1b48d34630b0e447808c5a3866/preview/preview.jpg?s=680x&wm=false)
FILE - People smoke marijuana during the annual 4/20 marijuana gathering at Civic Center Park in downtown Denver, Wednesday, April 20, 2016. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year, activists can reflect on how far the movement has come. (AP Photo/Brennan Linsley, File)
![Richard Vogel FILE - Caretakers oversee a grow room for medical marijuana at ShowGrow, a medical marijuana dispensary in Los Angeles, April 20, 2017. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year, activists can reflect on how far the movement has come. (AP Photo/Richard Vogel, File)](https://mapi.associatedpress.com/v2/items/90750f5637b649d88db447cb96a3361f/preview/preview.jpg?s=680x&wm=false)
FILE - Caretakers oversee a grow room for medical marijuana at ShowGrow, a medical marijuana dispensary in Los Angeles, April 20, 2017. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year, activists can reflect on how far the movement has come. (AP Photo/Richard Vogel, File)
![Jenny Kane Budtender Rey Cruz rings up a customer as a 420 raffle sign is taped to a register at the Marijuana Paradise on Friday, April 19, 2024, in Portland, Ore. (AP Photo/Jenny Kane)](https://mapi.associatedpress.com/v2/items/f95a2ec511f142bb9fafa721fd60f694/preview/preview.jpg?s=680x&wm=false)
Budtender Rey Cruz rings up a customer as a 420 raffle sign is taped to a register at the Marijuana Paradise on Friday, April 19, 2024, in Portland, Ore. (AP Photo/Jenny Kane)
![Richard Vogel FILE - Patrons smoke marijuana at Lowell's Original Cannabis Cafe, a legal marijuana establishment, in Los Angeles, Nov. 13, 2019. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. (AP Photo/Richard Vogel, File)](https://mapi.associatedpress.com/v2/items/fff90f48499d45469a7aa78065e9c42e/preview/preview.jpg?s=680x&wm=false)
FILE - Patrons smoke marijuana at Lowell's Original Cannabis Cafe, a legal marijuana establishment, in Los Angeles, Nov. 13, 2019. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. (AP Photo/Richard Vogel, File)
![Jeff Chiu FILE - A large crowd cheers as the time reaches 4:20 p.m., on Hippie Hill in Golden Gate Park in San Francisco, April 20, 2009. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year, activists can reflect on how far the movement has come. (AP Photo/Jeff Chiu, File)](https://mapi.associatedpress.com/v2/items/cca992a6511c4f75a30e870740f5bfc2/preview/preview.jpg?s=680x&wm=false)
FILE - A large crowd cheers as the time reaches 4:20 p.m., on Hippie Hill in Golden Gate Park in San Francisco, April 20, 2009. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. This year, activists can reflect on how far the movement has come. (AP Photo/Jeff Chiu, File)
![Richard Vogel FILE - A vendor makes change for a marijuana customer at a cannabis marketplace in Los Angeles, April 15, 2019. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. (AP Photo/Richard Vogel, File)](https://mapi.associatedpress.com/v2/items/e05d9a920a004e0fb611fa1c2a165262/preview/preview.jpg?s=680x&wm=false)
FILE - A vendor makes change for a marijuana customer at a cannabis marketplace in Los Angeles, April 15, 2019. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. (AP Photo/Richard Vogel, File)
![Eric Risberg FILE - The Waldos, from left, Mark Gravitch, Larry Schwartz, Dave Reddix, Jeffrey Noel and Steve Capper sit on a wall they used to frequent at San Rafael High School in San Rafael, Calif., April 13, 2018. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. (AP Photo/Eric Risberg, File)](https://mapi.associatedpress.com/v2/items/78fa1bdaa86344f3b1c63da6494c49b9/preview/preview.jpg?s=680x&wm=false)
FILE - The Waldos, from left, Mark Gravitch, Larry Schwartz, Dave Reddix, Jeffrey Noel and Steve Capper sit on a wall they used to frequent at San Rafael High School in San Rafael, Calif., April 13, 2018. Marijuana advocates are gearing up for Saturday, April 20, 2024. Known as 4/20, marijuana's high holiday is marked by large crowds gathering in parks, at festivals and on college campuses to smoke together. (AP Photo/Eric Risberg, File)
![Jenny Kane Budtender Rey Cruz puts back cannabis after a customer bought some at the Marijuana Paradise on Friday, April 19, 2024, in Portland, Ore. (AP Photo/Jenny Kane)](https://mapi.associatedpress.com/v2/items/24fe537624fc425ab907a6cf3f6bf3af/preview/preview.jpg?s=680x&wm=false)
Budtender Rey Cruz puts back cannabis after a customer bought some at the Marijuana Paradise on Friday, April 19, 2024, in Portland, Ore. (AP Photo/Jenny Kane)
![Elaine Thompson FILE - A Drug Enforcement Administration agent shoulders a bundle of marijuana plants down a steep slope after working with other law enforcement officers to clear a patch of the plants from national forest land near Entiant, Wash., Sept. 20, 2005. Police confiscated 465 marijuana plants at the so-called "garden," a small find compared to the thousands of other plants confiscated on some other busts in the area. (AP Photo/Elaine Thompson, File)](https://mapi.associatedpress.com/v2/items/076b7d11f1bd496881e74b3da0b7cb1f/preview/preview.jpg?s=680x&wm=false)
FILE - A Drug Enforcement Administration agent shoulders a bundle of marijuana plants down a steep slope after working with other law enforcement officers to clear a patch of the plants from national forest land near Entiant, Wash., Sept. 20, 2005. Police confiscated 465 marijuana plants at the so-called "garden," a small find compared to the thousands of other plants confiscated on some other busts in the area. (AP Photo/Elaine Thompson, File)