When 4/20 and Patriots’ Day collide, it calls for a BIG celebration. Join us at Collective Premium Cannabis to celebrate The Boston THC Party 420 Event, where you can enjoy exclusive drops, great food, and an all-day party atmosphere.
🔥 4/20 Deals You Can’t Miss
We’re making it easy to celebrate with exclusive 4/20 cannabis products designed to give you more for less:
- $5 & $10 Eighths (select strains)
- Pricing designed to keep 25% more in your pocket
- Menu-wide price drops throughout the day
If you’ve been waiting for the best time to stock up, 4/20 is it.
🎟 High Rollers Raffle – Big Prizes, Big Energy
Back by popular demand, our High Rollers Raffle returns for 4/20!
Every customer will receive one raffle ticket upon entry for a chance to win exciting prizes.
🍗 Food Trucks: 12–3 PM
Billerica:
Take a break and grab a bite from What the Fork, from 12:00 PM – 3:00 PM
Littleton:
Enjoy low & slow braised cuisine from Braised Food Truck, from 12:00 PM – 3:00 PM
đź‘• Limited Edition 4/20 T-Shirts
👕 Limited Edition 4/20 T-ShirtsCelebrate in style with our newly designed 4/20 shirts:
🌿 Pop-Ups
We’re bringing the community together with a lineup of vendor pop-ups. Stop by to learn more about the brands you love, or discover a new favorite!
🎉 Experience 4/20 Like Never Before
At Collective Premium Cannabis, we’re proud to create events that bring together our customers and community. The Boston THC Party 420 Event is more than just deals, it’s a full experience.
From low priced cannabis products to exclusive merch and local food, this is your chance to celebrate 4/20 the right way.
đź“Ť Plan Your Visit
Join us on April 20, 2026 and be part of one of the best 4/20 events in Massachusetts.
👉 Arrive early for the best selection, free merch, and your chance to win big in our High Rollers Raffle.
Billerica Location: 4 Republic Rd, Billerica MA
Littleton Location: 537 Great Rd, Littleton MA
