- Categories:
- Special Interest
- Tags:
- Awareness
- Where:
- International
- Date change rule:
- Every April 20
- Holiday emoji:
- 🌿
420, celebrated annually on April 20, is an international observance where people gather to consume cannabis and advocate for its legalization. This day highlights the plant’s complex effects and its potential therapeutic benefits. Join the movement by learning about cannabis reform, supporting advocacy groups, and engaging in respectful discussions.
Want to sponsor 420? Learn how
Expected 420 Deals
On 420, advocacy groups often organize donation drives and awareness campaigns to further cannabis reform. Legal dispensaries and cannabis brands in regulated markets typically offer special promotions, discounts, and limited-edition products to mark the occasion. Expect to see deals from companies like Curaleaf, Cresco Labs, and local dispensaries where legal. Many also use the day to educate consumers on safe consumption and local regulations. We will update this page with confirmed live deals as April 20 approaches, focusing on those that support responsible use and advocacy.
Platform Guide for 420
TikTok
Tag @www.nationaltoday.com and use #420. Share educational content about cannabis, responsible consumption, or your personal advocacy story.
Tag @nationaltoday_ and use #420. Post visually appealing content that highlights the culture, art, or community surrounding cannabis advocacy.
X/Twitter
Mention @NatlToday and use #420. Engage in real-time discussions about cannabis legalization, policy reform, and the evolving industry news.
420 Hero
The Waldos
History of 420
You can be forgiven for thinking 420 has more origin stories than the Marvel Universe. One popular rumor is that “420” is the code police officers use to signal to each other that marijuana smoking is taking place. Another theory tries to attribute the date to a Bob Dylan song.
The most concrete evidence of the holiday’s origins, however, can be traced back to San Rafael high school in Marin County, California. A group of students, known as the “Waldos,” because they used to hang out by a wall, came into possession of a map that they thought would take them to a field full of marijuana. Map in hand, they met at 4:20 pm and eagerly tried to locate the crop. While they left empty-handed that day, 420 became their thing and the term began to spread among their friends.
Fast forward half a century, the holiday has taken on a more purpose-driven tone, providing a platform for scientists, medical professionals, politicians, and cannabis consumers to discuss the medicinal benefits of the plant. While the Controlled Substances Act’s categorization of marijuana means it cannot be sold under federal law, the use of marijuana for medicinal purposes is legal in 36 states (at the time of writing), with an increasing number also legalizing recreational use too.
This year on 420, we are joining with many others to promote access to safe, legal, and natural cannabis products as many Americans believe that cannabis products can contribute towards a better quality of life.
420 timeline
Chinese Emperor Shen-Nung is credited with the earliest record of cannabis being used for medicinal purposes.
Although medical use is still technically allowed, this legislation significantly impacts its usage and availability in the U.S.
Cannabis is classified as a Schedule I drug, which means it can no longer be used for any purpose, including medicinal use.
The Waldos, a group of friends in California, begin using the term 420 when discussing cannabis.
California becomes the first state to legalize medicinal cannabis with the approval of Proposition 215.
Washington and Colorado legalize the recreational use of cannabis.
Garden Remedies sponsors the first 420 celebration. Want to be a sponsor: learn how.
How Businesses Can Celebrate 420
Local businesses, particularly those in states with legal cannabis, can authentically celebrate 420 by offering educational workshops on responsible consumption or the benefits of CBD. Retailers might host events that highlight local cannabis brands or partner with advocacy groups for donation drives. Restaurants could feature cannabis-inspired (non-THC) menu items or promote safe transportation options for patrons. Emphasize community engagement and support for cannabis reform efforts, ensuring all activities comply with local regulations.
420 FAQs
When is 420?
For 2027, 420 is observed on Tuesday, April 20, providing another opportunity for communities worldwide to unite in support of cannabis reform and awareness.
How many people use cannabis?
As of recent data, the number of cannabis users continues to grow, reflecting evolving social attitudes and increasing legalization efforts. Projections for 2027 indicate a further expansion of this demographic, particularly in newly regulated markets.
What is the economic impact of the cannabis industry?
By 2027, the economic footprint of the cannabis sector is expected to expand further, driven by new state markets and increasing consumer demand. This includes not only direct sales but also ancillary businesses like cultivation technology, security, and retail support.
What does '420' mean?
Today, ‘420’ is widely recognized as a cultural touchstone for cannabis enthusiasts and a date for advocating its legalization. It represents a collective moment for celebrating the plant and pushing for policy changes worldwide, far beyond its initial secret code origins.
420 Activities
Conduct research
You can find a wealth of knowledge online about cannabis products. 420 is a great opportunity for you to do some independent research into the various products that are available, what the medical professionals and scientists are recommending, and which products could have the most positive impact on your overall well-being.
Be fully aware
Reputable dispensaries, which can be found in a number of U.S. States, will always be transparent about the common signs and symptoms to look out for in case of potential drug abuse. Be aware of the symptoms and contact relevant authorities if you think you may have a substance abuse problem.
Have fun, be responsible
420 is, of course, famous for people enjoying cannabis products. It’s an upbeat celebration synonymous with fun and it’s known for people being vocal on a topic that they believe in. Enjoy the celebrations, but do so responsibly and be sure to abide by the specific laws of wherever you are located.
6 Facts About Cannabis
Cannabis contains more than 500 compounds
These include terpenoids, flavonoids, and cannabinoids. Cannabinoids are compounds that are unique to cannabis. The most well-known cannabinoids are delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD) — these are the main two that are used in medicine and THC also produces the “high” that cannabis is associated with.
Common consumption methods
The three most common methods of consumption are ingesting, inhaling, and topical treatment (applying products to your skin). Depending on where you live, edibles, vapes, and oils are among the many cannabis products now legally available from reputable dispensaries.
Conclusive evidence
The National Academies of Sciences, Engineering, and Medicine state that there is conclusive evidence that cannabinoids can help manage chronic pain in adults, nausea that arises because of chemotherapy, and some symptoms of multiple sclerosis.
Two million patients
Data from May 2018 shows that there are over 2 million legal medical marijuana patients in the U.S. The same data suggests that the number would be 3.5 million if medical marijuana was legal in all 50 states.
Humans have receptors
Chemicals in marijuana connect with specific parts of the brain, which are known as receptors. Scientists have identified cells in our brains and immune systems that have cannabinoid receptors.
A legal battle
According to the Last Prisoner Project, 40,000 people are currently in prison in the U.S. for cannabis-related offenses that are now legal. It is the mission of many to redress the past through legal intervention and legislative advocacy.



Social Media Tips for 420
Individuals
Creators
Brands