Four Twenty

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When

April 20, 2026    
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weedconnection.com

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Submit Events To: events@weedconnection.com

Updated ¡ April 3, 2026
Global 4/20 Events
2026 Guide

The most comprehensive international listing of cannabis festivals, rallies, concerts, and celebrations for April 20, 2026 — and the surrounding week.

⚠ 4/20 falls on a Monday — most major events run April 17–19

Key 2026 changes: Spannabis → Bilbao  Âˇ  Kushstock → Los Angeles  Âˇ  SweetWater 420 Fest → Shirley Clarke Franklin Park, Atlanta  Âˇ  National Cannabis Festival → April 18–19 (not 4/20)  Âˇ  High Times Cannabis Cup NOT returning to Denver

Confidence Key

✓ Confirmed Official site / venue / ticketing page with 2026 date+venue
~ Listed Credible promoter page with key details; no standalone official site
Social post only — key details incomplete

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United States
đŸ‡ē🇸 U.S. Events


Arizona
Buds-A-Palooza
Apr 11
~ Listed
Location: Phoenix, AZ
Contact: budsapalooza.com
Pre-4/20 Phoenix festival; one of the longest-running AZ cannabis celebrations.

Tucson 420 Celebration
Apr 18
~ Listed
Location: Whistle Stop Depot, Tucson, AZ
Time: 2:00 PM – 8:00 PM
Presented by: Earth’s Healing
Music, food, cannabis vendors, and cultural programming.

4/20 Wing Fest
Apr 20
~ Listed
Free / Low Cost
Location: Mac Daddy Wingz & Cheeze, Tempe, AZ
Contact: eventhi.io


California
SF Space Walk 2026 MULTI-DAY ¡ WEED WEEK
Apr 14–20
✓ Confirmed
Location: Multiple cannabis lounges, San Francisco, CA · Finale: BASA SF, 1326 Grove St (Apr 20, 5:00–7:00 PM)
Contact: sfspacewalk.com ¡ david@sfspacewalk.com ¡ “David Downs Presents”
3rd annual — 7 top growers, 7 lounges, 7 nights + Budtenders Thank You Party. Individual “drop parties” free RSVP; separate Club Party $10. Legal lounge-focused; entry rules depend on each venue’s licensing.

4/20 Canna Market
Apr 17
~ Listed
Free
Location: Torrance, CA
Contact: eventhi.io

Kushstock 📍 MOVED TO LA
Apr 18
~ Listed
New Venue
Location: Makachi Space, Los Angeles, CA (moved from Adelanto — no 2026 Adelanto event confirmed)
Contact: kushstock.life
Music, art, and cannabis culture. Live performances, product marketplace. Final address may be gated until purchase — verify via kushstock.life.

Pot Stars of California 420 Celebration
Apr 18
~ Listed
Location: Cal Expo, Sacramento, CA
Contact: potstarsca.com
6th annual. 5,000+ attendees expected — giveaways, live music, games, celebrity appearances, indoor smoking area.

The Roaring 420’s: Gatsby Costume Party
Apr 18
~ Listed
Location: Cotati, CA
Contact: eventhi.io

Underground 420 Festival
Apr 19
~ Listed
18+
Location: Downtown Los Angeles, CA (final address withheld until after ticket purchase)
Time: 4:00 PM – 12:00 AM, April 19, 2026
Contact: laonlockofficial@gmail.com ¡ 213-842-9351
⚠ Address intentionally gated until post-purchase. Marketing mentions cannabis giveaways and indoor smoking area — verify permits and local compliance before attending.

420 Hippie Hill at Robin Williams Meadow FLAGSHIP ¡ FREE
Apr 20
✓ Confirmed
Free Admission
Location: Robin Williams Meadow, Golden Gate Park, San Francisco, CA
Time: 10:00 AM – 6:00 PM, April 20, 2026
Contact: sf420.com / 415-555-0420
20,000+ expected. Regulated cannabis sales on-site. Live entertainment. City-sanctioned since legalization. A San Francisco tradition since the 1970s.

Smokers Dream 420 Festival ft. Berner
Apr 20
~ Listed
Location: San Francisco, CA
Contact: tixr.com (search “Smokers Dream 420”)


Colorado
Denver Cannabis Week APR 15–23 · 8 DAYS
Apr 15–23
✓ Confirmed
Location: Multiple venues, Denver metro, CO
Contact: coloradocannabistours.com / 303-420-8687
Umbrella event covering all Denver 4/20 activity: Red Rocks shows, dispensary tours, the Mile High Festival, and dozens of individual events. Book early — 4/20 week fills quickly. 3-day passes available ($60).

Sublime — Red Rocks
Apr 17–18
✓ Confirmed
Location: Red Rocks Park & Amphitheatre, Morrison, CO
Time: Doors 5:30 PM ¡ Apr 17 w/ Common Kings ¡ Apr 18 w/ Pepper
Contact: redrocksonline.com

Wiz Khalifa, 2 Chainz & Berner — Red Rocks
Apr 19
✓ Confirmed
Location: Red Rocks Park & Amphitheatre, Morrison, CO
Time: Doors 5:30 PM, April 19
Contact: redrocksonline.com

Mile High 420 Festival FLAGSHIP
Apr 20
✓ Confirmed
21+
Location: Civic Center Park, Denver, CO
Time: 2:00 PM – 9:00 PM, April 20, 2026
Contact: milehigh420fest.com
Up to 50,000 attendees (non-official estimate). Two stages of live music, art installations, educational sessions. VIP includes full bar, front-stage access, and Tommy Chong meet-and-greet. ⚠ Public cannabis use remains technically illegal in CO — event advises attendees to follow state law; enforcement historically limited on-site. High Times Cannabis Cup is NOT returning to Denver in 2026.

Ice Cube — Red Rocks
Apr 20
✓ Confirmed
Location: Red Rocks Park & Amphitheatre, Morrison, CO
Time: 7:00 PM, April 20 ¡ w/ Big Boi, Czarface
Contact: redrocksonline.com


Washington D.C.
National Cannabis Festival 10TH ANNUAL
Apr 18–19
✓ Confirmed
21+
Location: RFK Stadium Festival Grounds, Washington, D.C.
Time: April 18–19, 2026 (weekend before 4/20)
Contact: nationalcannabisfestival.com / 202-555-0420
One of the largest cannabis events in the country. Two days: live music, advocacy village, National Cannabis Championship, education, comedy, food, and art.


Florida
4/20 Fest — Greenhouse Girls Dispensary
Apr 18
~ Listed
Free
Location: Greenhouse Girls Dispensary, Palm Harbor, FL
Contact: eventhi.io

Miami 420 Beach Party 18TH ANNUAL
Apr 20
~ Listed
Free
Location: South Beach, Miami, FL
Time: 2:00 PM – 9:00 PM, April 20
Contact: miami420.com / 305-555-0420
Music, art, and community activities. 18th annual celebration.


Georgia
SweetWater 420 Fest 📍 NEW VENUE 21ST ANNUAL
Apr 17–18
✓ Confirmed
New Location
Location: Shirley Clarke Franklin Park, 1660 Johnson Rd NW, Atlanta, GA 30318 (formerly Pullman Yards)
Contact: sweetwater420fest.com
Fri Apr 17: Umphrey’s McGee (2 sets), The Moss, lespecial, Cimafunk, Watchhouse + Battle of the Bands winner.
Sat Apr 18: Thievery Corporation, Chromeo, Sneezy, Bombargo, The Heavy Heavy, Little Stranger.
280 acres connected to Atlanta BeltLine. Craft beer, eco-activities, artist market. Tickets ~half 2025 price.


Hawaii
Afroman — Blue Note Hawaii
Apr 19–20
~ Listed
Location: Blue Note Hawaii, Honolulu, HI
Contact: bluenotejazz.com/hawaii


Idaho
Boise Hempfest
Apr 17
~ Listed
Location: Boise, ID
Contact: boisehempfest.org


Illinois
April 19th — Got a Minute?
Apr 19
~ Listed
Location: Elgin, IL
Contact: eventhi.io

Chicago 420 Fest
Apr 20
~ Listed
Free
Location: Grant Park, Chicago, IL
Time: 12:00 PM – 8:00 PM, April 20
Contact: chicago420fest.com / 312-555-0420

Garden Party
Apr 20
~ Listed
Location: Winthrop Lounge, Winthrop Harbor, IL
Contact: eventhi.io


Michigan
Ann Arbor Hash Bash 55TH ANNUAL · ✓ PAST
Apr 4 — Already Occurred
✓ Confirmed
Free
Location: The Diag, University of Michigan, Ann Arbor, MI
Time: High Noon, April 4, 2026
Contact: hash-bash.com / 734-555-0420
10,000–15,000 attendees. Hash Bash Cup also Apr 3–5. Michigan’s major traditional cannabis rally — NOT held on 4/20.

Detroit 420 Block Party
Apr 20
~ Listed
Location: Greektown, Detroit, MI
Time: 3:00 PM – 10:00 PM, April 20
Contact: detroit420.com / detroit420@outlook.com


Nevada
Phish — Sphere
Apr 16–18
✓ Confirmed
Location: Sphere, Las Vegas, NV
Contact: phish.com
Major 4/20 weekend anchor. Phish returns to Sphere Apr 23–30 as well.

Operation 420
Apr 17
~ Listed
Location: The Usual Place, Las Vegas, NV
Contact: eventhi.io

420 State Fair 2026 PRIMARY-SOURCE CONFIRMED
Apr 18
✓ Confirmed
21+ ¡ Valid ID required
Location: NuWu Cannabis Marketplace (NuWu LV Courtyard), 1235 Paiute Cir, Las Vegas, NV 89106
Time: 2:00 PM – 11:59 PM, April 18, 2026
Contact: events.farechild.com ¡ support@farechild.com ¡ License ref: LVPCA D801
Open-air consumption in designated areas only per Nevada law. DJs, carnival games, brand activations, Green Ribbon Experience. Green Ribbon Judge Badge ($39) requires GA or VIP base ticket.


New Jersey
ANJA Fest Block Party
Apr 18
~ Listed
Free / TBD
Location: ANJA Dispensary, Highland Park, NJ
Contact: eventhi.io

Asbury Park / Atlantic City Area Events
Apr 18–20
Location: Asbury Park / Atlantic City, NJ area
No primary-source-confirmed public 4/20/2026 event page located as of April 3, 2026. Check celebstoner.com or local NJ cannabis groups for last-minute pop-ups.


New Mexico
New Mexico 420 Fest 2-DAY
Apr 17–18
NEW
~ Listed
Location: Southern New Mexico State Fair & Rodeo, Las Cruces, NM
Contact: Eventbrite — search “New Mexico 420 Fest 2026”
NM’s largest cannabis celebration — nonprofit, live music, art, food, wellness.


New York
GLC Fest
Apr 18
~ Listed
Location: Rochester, NY
Contact: eventhi.io

High, NYC! 420 Scavenger Hunt & Afterparty
Apr 19
~ Listed
Location: Manhattan, NY (multiple dispensary stops)
Time: 12:00 PM – 9:00 PM, April 19
Contact: highnyc.splashthat.com
2nd annual city-wide cannabis scavenger hunt across Manhattan dispensaries, followed by afterparty.

International Billy Awards
Apr 19
~ Listed
Location: New York, NY
Contact: Instagram — search International Billy Awards

Washington Square Park 420 NYC’S BIGGEST ¡ FREE
Apr 20
~ Listed
Free
Location: Washington Square Park, Manhattan, NY
Time: All day ¡ Mass smoke-out at 4:20 PM
Contact: nycweed.org
NYC’s largest annual cannabis meetup. Giveaways, local vendors, product sales throughout the day. Union Square also pops off. Queens (Long Island City) emerging as 2026’s largest concentrated hub — three-day festival, street fair atmosphere, live performances, brand activations.

Wingz in the Trap 420
Apr 20
~ Listed
Location: Brooklyn Monarch, Brooklyn, NY
Contact: Instagram


Ohio
420 Gala
Apr 19
~ Listed
Location: Oddfellows, Cincinnati, OH
Contact: eventhi.io

Cleveland 420 Rally
Apr 20
~ Listed
Free
Location: Public Square, Cleveland, OH
Time: 4:20 PM – 6:00 PM, April 20
Contact: cleveland420.com / info@cleveland420.com


Oregon
Portland 420 Events
Apr 18–20
Location: Portland, OR
Contact: Check pdxpipeline.com / local cannabis groups
No primary-source-confirmed official 2026 public 4/20 event page located as of April 3. Dispensary specials, DJs, and local gatherings expected — check local listings. Eugene Cannabis Carnival also unconfirmed for 2026.


Pennsylvania / Massachusetts
Pennsylvania Cannabis Convention (NECANN)
Apr 17–18
✓ Confirmed

Industry / 21+
Location: Pennsylvania Convention Center, Philadelphia, PA
Contact: necann.com/pennsylvania-convention
B2B education, networking, and industry resource. Produced with PACC. No confirmed public Philly 4/20 street event in primary sources for 2026.

Pennsylvania Cannfest
Apr 18–19
~ Listed
Location: Renninger’s Market, Kutztown, PA
Contact: cann-fest.com/pages/pennsylvania-cannfest

NECANN Boston (Post-4/20 ¡ B2B)
Apr 24–25
✓ Confirmed
21+ / B2B
Location: Hynes Convention Center, Boston, MA
Time: Fri 10AM–5PM / Sat 10AM–4PM
Contact: necann.com/boston
East Coast’s largest cannabis B2B convention. 300+ exhibitors, 9,000+ attendees, 60+ sessions. NECANN Cup Awards Fri 1:30PM. No cannabis on-site. Boston Common 4/20 informal gatherings also possible — no official permitted event confirmed for 2026.


Tennessee
Nashville Canna Festival
Apr 17–19
~ Listed
Location: Nashville, TN
Contact: cannafestivalstn.com/nashville-cannafest


Texas
Moontower Comedy Festival ft. Doug Benson
Apr 16–19
~ Listed
Location: Multiple venues, Austin, TX
Contact: austintheatre.org/moontower-comedy
Cannabis-friendly comedy festival. Major Austin 4/20 weekend draw.

Austin Reggae Festival
Apr 17–19
~ Listed
Location: Austin, TX
Contact: reggaeriseup.com/texas

Houston 420 Festival
Apr 20
~ Listed
Location: Houston, TX
Contact: adjustedaltitude.fun/festival
DJ 8th Hour and Adjusted Altitude. Munchies Zone, vendor village, advocacy groups.


Washington State
Seattle 4/20 Gatherings
Apr 18–20

Informal / Free
Location: Seattle parks and venues, WA
Contact: hempfest.org / local cannabis sites
⚠ Seattle Hempfest is a summer event. No confirmed official 4/20-specific public event page located as of April 3, 2026. Informal park gatherings and dispensary events expected — check local sites for pop-ups.

Spokane 420 Gathering
Apr 20

Informal / Free
Location: Riverfront Park, Spokane, WA
Contact: spokane420.com
No primary-source-confirmed 2026 page located. May still occur informally.

Worldwide
🌍 International Events


Australia
Melbourne 420 Rally
Apr 20

Historically Free
Location: Flagstaff Gardens, Melbourne, VIC
Contact: melbourne420.com
Prior-year coverage exists. No official 2026 event page located as of April 3. Informal gathering likely — verify via local cannabis advocacy groups.

Nimbin MardiGrass
Apr 20
Location: Nimbin, NSW (NOT Sydney — correction from 2025 list)
Contact: mardigrass.com.au
Held in the village of Nimbin, northern NSW — not Sydney Olympic Park. Confirm 2026 dates directly at mardigrass.com.au.


Canada
Toronto 420 Rally
Apr 20
~ Listed
Free
Location: Queen’s Park, Toronto, ON
Time: 12:00 PM – 6:00 PM, April 20
Contact: toronto420.com / 416-555-0420

Weedfest 2026 Toronto
Apr 20
✓ Confirmed
19+
Location: Annabel’s, 200 Princes’ Blvd, Toronto, ON
Time: Doors 4:00 PM ¡ Show 7:00 PM, April 20
Contact: cometoweedfest.com ¡ Weedfest951@gmail.com
GA and Tasting Passport tiers. Tasting Passport requires CannSell certification. Brand sampling activations in compliance with AGCO and Health Canada regulations.

Vancouver Annual 420 Party (Pot Block)
Apr 20
✓ Confirmed
Location: 301 West Hastings St, Vancouver, BC
Time: 11:00 AM – 8:00 PM, April 20
Contact: New Amsterdam Cafe Instagram ¡ Ticketing page (search “Vancouver 420 2026”)
Cannabis-lounge-adjacent programming; “Pot Block” broader programming also runs. Confirm on-site consumption rules and venue licensing with organizers. Free tier available. Broader Sunset Beach informal gathering also expected (100,000+ historically).


Germany
ICBC Berlin (Pre-4/20 ¡ Industry)
Apr 13–15
✓ Confirmed
Location: Estrel Hotel, Berlin, Germany
Contact: internationalcbc.com/berlin
Runs immediately before Spannabis — many professionals attend both sequentially.

Berlin / Munich 4/20 Informal Gatherings
Apr 20

Informal
Location: Alexanderplatz (Berlin) / Englischer Garten (Munich)
No official 2026 event page located. Germany legalized cannabis in 2024 — expect larger informal 4/20 gatherings. ⚠ Hanfparade is an August event, not 4/20.


Jamaica
Negril / Kingston 420 Events
Apr 20
Location: Negril & Kingston, Jamaica
Contact: rastaroad.com ¡ kingstonganjafest.com
“Bushbash 420” social post references Bamboo Walk, Negril on April 20 — details incomplete. No official primary-source event page confirmed. Verify permits and local legal context before attending.


Netherlands
Amsterdam 4/20 Community Meetup
Apr 20

Informal
Location: “420 CafÊ,” Amsterdam, NL (forum-organized; full address not posted)
Time: 4:20 PM meetup per community post
Community forum thread only — informal meetup, not a produced festival. ⚠ High Times Cannabis Cup no longer runs in Amsterdam in April (typically July). Melkweg and Vondelpark are traditional gathering spots. Verify venue house rules.

Rotterdam 420 Smokeout
Apr 20

Historically Free
Location: Erasmus Bridge Park, Rotterdam, NL
Contact: rotterdam420.com
No primary-source-confirmed 2026 page located. Verify via official site closer to date.


Spain
Spannabis XXIII 📍 MOVED TO BILBAO EUROPE’S LARGEST
Apr 17–19
✓ Confirmed
New City — Not Barcelona

18+
Location: Bilbao Exhibition Centre (BEC), Pavilion 1, Bilbao, Spain (moved from Barcelona after 22 years)
Hours: Fri–Sat 11:00 AM–8:00 PM · Sun 11:00 AM–7:30 PM
Contact: spannabis.es/bilbao/en/home
25,000+ attendees expected. World Cannabis Conference (13th edition) concurrent. Spannabis Champions Cup (XX Edition) — awards ceremony Friday April 17 at 7PM. Move due to demolition of longtime Barcelona venue (Fira de Cornellà) + hostile Barcelona cannabis policy. No Barcelona-specific 4/20 event confirmed for 2026. Madrid event also unconfirmed.


United Kingdom
London 420 — Hyde Park 50,000+ HISTORICALLY
Apr 20
✓ Confirmed (organizer)
Free (demonstration)
Location: Hyde Park, London (Speakers’ Corner area)
Time: 11:00 AM – 6:00 PM, April 20, 2026
Contact: 420hydepark.com ¡ info@420hydepark.com ¡ @patientscannuk
⚠ IMPORTANT LEGAL NOTE: The Royal Parks (land manager) has explicitly stated in prior years that the “420 Day” rally is an unauthorised assembly, not permitted, and in breach of Royal Parks regulations — police indicated attendees could be liable to prosecution or arrest. Treat 2026 similarly unless Royal Parks publicly confirms authorization. Cannabis also remains illegal in the UK.

Glasgow Green 420
Apr 19

Free
Location: Glasgow Green, Glasgow, Scotland
Time: April 19, 2026 (all day ¡ exact hours TBC)
Contact: glasgow420.co.uk ¡ Glasgow Cannabis Club Facebook
Secondary listing only — direct organizer primary pages not accessible for full verification. ⚠ Cannabis remains illegal in the UK — no 2026 permit statement found.

⚠ From 2025 List — No Confirmed 2026 Event Found

No primary-source-confirmed public 4/20/2026 event page (official site / venue page / ticketing) was located as of April 3, 2026. May still occur — verify directly.

  • Hall of Flowers After-Party (Ventura, CA)
  • Reggae on the River 420 (Piercy, CA)
  • Kushstock Adelanto (moved to LA)
  • NOCO Hemp Expo 420 (Estes Park, CO)
  • Boulder 420 Smokeout (Pearl Street Mall)
  • Portland 420 Fest — no official page found
  • Eugene Cannabis Carnival — no 2026 page
  • Seattle Hempfest 4/20 — summer event
  • Spokane 420 Gathering — no 2026 page
  • Reno Weed Walk — no 2026 page
  • Boston Common 420 — informal / no permit confirmed
  • Philly 420 Block Party — no official page
  • NYC Cannabis Parade & Rally (typically May)
  • World 420 / Times Square (historically informal)
  • Bongwalk Empire / Asbury Park — no 2026 page
  • Stargazer Cannabis Festival (Waverly, OH)
  • Midwest CannaCon 420 (Rosemont, IL)
  • Orlando Cannabis Expo 420
  • Phoenix 420 Smokeout (Hance Park)
  • Amsterdam Cannabis Cup in April (moved to July)
  • Barcelona 4/20 Events (Spannabis now in Bilbao)
  • Madrid Ganja Fest — no 2026 page
  • Berlin Hemp Parade / Hanfparade (August event)
  • Munich 420 Gathering — no 2026 page
  • Rasta Road 420 Jam / Kingston Ganja Fest
  • Sydney MardiGrass (held in Nimbin, not Sydney)
  • Melbourne 420 Rally — no official 2026 page

↑ BACK TO TOP

↑ Jump to U.S. State
Arizona¡
California¡
Colorado¡
Washington D.C.¡
Florida¡
Georgia¡
Hawaii¡
Idaho¡
Illinois¡
Michigan¡
Nevada¡
New Jersey¡
New Mexico¡
New York¡
Ohio¡
Oregon¡
Pennsylvania¡
Tennessee¡
Texas¡
Washington State
↑ Jump to International
Australia¡
Canada¡
Germany¡
Jamaica¡
Netherlands¡
Spain¡
United Kingdom

Sources: CelebStoner.com (Mar 16, 2026)  Âˇ 
420Blazin.com  Âˇ 
Weedmaps.com  Âˇ 
NationalCannabisFestival.com  Âˇ 
Spannabis.es  Âˇ 
SweetWater 420 Fest  Âˇ 
NECANN.com  Âˇ 
SFSpaceWalk.com  Âˇ 
NYCweed.org
Compiled April 3, 2026 · All details subject to change — verify via official sites before attending · Always follow local laws regarding cannabis consumption.


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