April 20th means something different depending on who you ask. For some, it’s just another day. For the cannabis community, it’s the unofficial holiday that brings people together to celebrate a plant that’s been part of human culture for thousands of years.
This year marks Seaweed’s first 4/20 as Rockaway Beach’s premium cannabis dispensary, and we’re not just celebrating on one day. We’re stretching it into a 10-day countdown we’re calling the High Ten, running from April 11th through April 20th. Daily deals, brand pop-ups, outdoor parties, fresh product samples, and enough reasons to stop by more than once.
But before we get into what we’re doing, let’s talk about where 4/20 actually came from and why it matters.
Cannabis Culture in America: Where We Stand Now
Americans are high on marijuana, literally. 88% of U.S. adults believe recreational or medical marijuana use should be legal, according to a 2024 Pew Research Center poll. Over the past two decades, 24 states plus the District of Columbia and Guam have legalized marijuana for recreational use.
That means marijuana smokers can celebrate more openly than ever before on 4/20, a date that both cannabis enthusiasts and non-smokers recognize as a national holiday for cannabis culture. Yet few actually know how the date got chosen.
The Real Story Behind 4/20
The origin of 4/20 has been clouded by myths, rumors, and internet folklore for decades. Some say “420” is code among police officers for “marijuana smoking in progress.” Some note 4/20 is also Adolf Hitler’s birthday. And some go as far as to cite Bob Dylan’s song “Rainy Day Women #12 & 35” because 12 multiplied by 35 equals 420.
But, to put it bluntly, those rumors about the history behind how April 20 and 4/20 got associated with marijuana are false.
The most credible story traces 4/20 to Marin County, California. In 1971, five students at San Rafael High School would meet at 4:20 PM by the campus statue of chemist Louis Pasteur to partake. They chose that specific time because extracurricular activities had usually ended by then. This group, Steve Capper, Dave Reddix, Jeffrey Noel, Larry Schwartz, and Mark Gravich, became known as the “Waldos” because they met at a wall. They would say “420” to each other as code for marijuana.
“We got tired of the Friday-night football scene with all of the jocks. We were the guys sitting under the stands smoking a doobie, wondering what we were doing there.”- Reddix
The shenanigans continued long after 4:20 PM, too. The group challenged each other to find ever-more-interesting things to do under the influence, calling their adventures “safaris.” What started as a meet-up time became a code word, then a lifestyle, and eventually a cultural phenomenon.
How 420 Went Global
Later, Reddix’s brother helped him get work with Grateful Dead bassist Phil Lesh as a roadie, so the band is said to have helped popularize the term “420.” On December 28, 1990, a group of Deadheads in Oakland handed out flyers that invited people to smoke “420” on April 20 at 4:20 PM. One ended up with Steve Bloom, a former reporter for High Times magazine, an authority on cannabis culture.
The magazine printed the flyer in 1991 and continued to reference the number. Soon, it became known worldwide as code for marijuana. In 1998, High Times acknowledged that the “Waldos” were the “inventors” of 420.
What started as inside slang among a handful of California teenagers turned into a global phenomenon recognized by millions.
Seaweed’s First 4/20: The High Ten Countdown
One day wasn’t enough, so we’re turning up the tide early.
The High Ten runs from April 11th through April 20th, featuring daily deals, in-store brand pop-ups, an Outdoor Block Party, and a full run of experiences leading into 4/20. New deals roll out daily through April 18th, with select offers continuing through April 20th.
Since it’s Rockaway’s first legal 4/20, we figured one day wasn’t really going to cut it.
Disclaimer: Deals and promotions are subject to change without prior notice.
daily deals: april 11th to april 18th
Every day brings a new deal on premium cannabis products from brands we’ve curated specifically for this celebration.
April 11th: Aeterna
15% off all Aeterna products
April 11th: Hashtag Honey
20% off on all products
April 12th: Bouket
30% off all Bouket products
April 13th: Kings and Queens
30% off all Kings and Queens products
April 14th: 1937
30% off all 1937 products
April 15th: Claybourne
Buy one, get one 50% off on all Claybourne products
April 16th: Jetpack
Buy one, get one 50% off (concentrates only)
April 17th: All That Chocolate
25% off all products
April 17th: Honeypot
Buy One Get One Honey Pouches for $.01
April 18th: Rove
30% off all Rove products
Disclaimer: Deals and promotions are subject to change without prior notice.
in-store pop-ups: brand activations throughout the week
We’re bringing cannabis brands directly to Seaweed for exclusive pop-ups, giveaways, and limited-time offers.
April 11th: Hashtag Honey
20% off on all products
April 13th: Rolling Green
15% off all Rolling Green products
April 15th: Vireo
Details coming soon. Stay tuned on our app for announcements.
April 16th: Cheevo x Florette
Buy any product, get a 1g pre-roll for $1
April 16th: NYCE
2 for $100 on concentrates
April 17th: Cannabals
15% off all Cannabals and Layup products
April 17th: Woodstock
20% off all Woodstock products through April 20th
April 17th: Claybourne
Buy one, get one 50% off on all Claybourne products
April 18th: Hashtag Honey
20% off on all products
April 18th: Nama
Get an extra gift at the table with purchase
April 19th: Jetty brand demo
15% off all Jetty products
April 20th: Wana
Wana 2 for $30 Gummies
All pop-up deals are available while supplies last. Come early, come often.
april 11th outdoor block party celebration
We’re kicking things off with an outdoor party on Saturday, April 11th, from 1 PM to 6 PM.
What’s Happening:
🍔 Burger Bar (2 PM to 5 PM)
Free burgers while they last. Come hungry.
🎧 DJ All Day
Live music to set the vibe from start to finish.
🌿 Fresh Samples
Sample products, learn about concentrates, and get educated on what you’re consuming.
🎲 Games, Brand Activations, and More
Interactive experiences, giveaways, and brand booths throughout the event.
Merch, promos, and other goodies are available all day with qualifying purchases. What you get depends on what you buy, and brands might switch things up, so every stop could be a surprise.
Brands Featured:
- APE.NYC
- STA Exotics
- Toke Folks
- Banzzy
- Grön
- Fernway
- Cannabals / Layup
- Olio
- To The Moon / FLAV / Munchkins
- Left Coast
Pull up, vibe out, and roll through your favorite brands. This is Rockaway’s 4/20 outdoor block party, and it’s all happening outside at Seaweed.
april 18th in-store pop-ups & deals
We keep it moving. Brand pop-ups, quick giveaways, and deals that come and go.
Stop by when you’re around. Come once or swing by a few times. The vibe stays active, and there’s always something happening.
Details dropping soon. Check our app for updates.
Why Seaweed’s First 4/20 Matters
This is Rockaway’s first legal 4/20 with a licensed dispensary in the community, and that’s significant. For years, people had to leave the Rockaways to access legal cannabis. Now, Seaweed is here, locally owned, community-focused, and stocked with premium products from trusted brands.
The High Ten isn’t just about deals and events. It’s about building a cannabis culture in Rockaway that reflects who we are: beachy, chill, inclusive, and rooted in the community. We’re not trying to be a generic dispensary. We’re here to serve the people who live here, work here, and make Rockaway what it is.
Cannabis has always been about connection. Sharing with friends. Bringing people together. Creating experiences that matter. That’s what 4/20 represents, and that’s what we’re building at Seaweed.
How to Make the Most of the High Ten
Download the Seaweed app. Browse products, place orders for pickup or delivery, and track your Poseidon Club rewards all in one place.
Join Poseidon Club. Earn Sand Dollars on every purchase during the High Ten. The more you shop, the more you earn back. Tiers range from 2% to 6% back, depending on your annual spend, and Sand Dollars never expire.
Bring friends. 4/20 is better with people. Share the experience, try new products together, and make it a thing.
Seaweed’s First 4/20: Let’s Make It Count
This is just the beginning. Seaweed’s first 4/20 sets the tone for what we’re building in Rockaway: a cannabis community that’s inclusive, informed, and rooted in the culture that made 4/20 what it is.
From April 11th to April 20th, we’re celebrating the plant, the people, and the progress that brought legal cannabis to Rockaway Beach. Daily deals. brand activations, outdoor parties, in-store events and a whole lot of good vibes.
Mark your calendars. Download the app. And get ready for Rockaway’s first legal 4/20.
We’ll see you at Seaweed.




