There are so many events on 4/20 that this list only includes events that take place on the stoner holiday, not before or after. The 420 story is told here.
ARIZONA
• 420 Freedom Festival: Featuring Lil Flip; Lucie's, Glendale, AZ
• 420 Block Party: Kirko Bangz and more; House of Bards, Tucson, AZ
CALIFORNIA
• Not Another 420 Show: Comedy at The Nightcap, Burbank, CA
• Pass the Love Benefit Concert, Hacienda Saucedo, Frazier Park, CA
• Movie Night: Up in Smoke; The Garden Shoppe, Hollister, CA
• Underground 420 Fest: Featuring Skeme, Lil Deuce and more; The Boiler Room LA, Inglewood, CA
• 420 Celebration: Featuring Pato Bantion; T-Bar Social Club, June Lake, CA
• 4/19-20: 4/19 Bicycle Day Celebration & 4/20 Launch Party, The Vortex, Los Angeles, CA
• 420ppm, The Hopper Compound, Los Angeles, CA
• 420 Tribute to the Funk Legends, Whiskey a Go Go, Los Angeles, CA
• Crenshaw 420 NFT-Canna Event, GoVerde Incubator, Los Angeles, CA
• Super Mario 420, Mecca Mid City, Los Angeles, CA
• The Cannabis and Movies Club: Watch Up in Smoke; The Montalbán, Los Angeles, CA
• Blunts & Booty '90s Dance Party, The Siren, Morrow Bay, CA
• The 420 Tour: Featuring The Grouch & Eligh; Miners Foundry Cultural Center, Nevada City, CA
• 420 Innovators Cocktail Party, 420ioi Global, Newport Beach, CA
• 420 Festival, Liberation Park, Oakland, CA
• 420 Block Party, Sacramento, CA
• Mike Glazer & HIs Buds 420 Extavaganja, Punch Line, Sacramento, CA
• 4/20 on Hippie Hill: Featuring Berner, Mike Tyson, Hannabal Burress and more; Golden Gate Park, San Francisco, CA
• House Godz 420, The Record Bar, San Francisco, SF
• Johnny's Couch at Barbary Coast (Dispensary), San Francisco, CA
• 420 Weed & Wine Emerald Triangle Bus Tour; Leaving from San Francisco, CA
• 420 Celebration, Motiv, Santa Cruz, CA
COLORADO
• ExtravaGanjah, Vali Sol Sanctuary, Boulder, CO
• The Savage 420 Comedy Show, Jordinelli's, Brighton, CO
• 420 @ RIVER, Denver, CO
• 420 Party, Denver, CO
• 420 Show: Featuring Chris Webby and special guests; Cervantes' Masterpiece, Denver, CO
• Cannabis & Clay, Denver, CO
• Mile HIgh 420 Festival: Featuring Lil Jon, Taleb Kwali, Big Boi and more; Civic Center Park, Denver, CO
• REEFER MADNESS!!! Presented by THE CVLT SLVTS, The Jester's Palace, Denver, CO
• Tokes & Brushstrokes, The Coffee Joint, Denver, CO
• Devil's Lettuce: A Stoner Burlesque Show, The Electric Cure, Edgewater, CO
• 4/20 Burner: Featuring Gin Mill Hollow, The Wood Cellar, Evergreen, CO
• 4:20 on the Rocks: Featuring Method Man & Redman, Pepper, Collie Buddz and more; Red Rocks Amphitheatre, Morrison, CO
CONNECTICUT
• 420 Speakeasy Magic: Featuring David Shareef; The Safe House, Hartford, CT
• 420 Fest, The State House, New Haven, CT
DELAWARE
• Delaware NORMl 420, Thousand Acre Farm, Middletown, DE
• 420 Comedy Show, Rehoboth Ale House, Rehoboth Beach, DE
FLORIDA
• Hemp, Health & 420, Purwell, Boynton Beach, FL
• Miami Improv 4/20, Doral, FL
• The Bud Bash, Lallos, Lauderhill, FL
• 420 @ The Joint, Miami, FL
• 420 Blazed Up Concert, Miami, FL
• 420 Celebration, Better Days, Miami, FL
• 420 Fest, Miami, FL
• BluntDAO 420, Island Vibes Kava Bar, Miami, FL
• International Peter Tosh Day, The Anderson, Miami, FL
• 4/20-21: Benzinga Cannabis Capital Conference, Fountainebleau, Miami Beach, FL
• Green Vibes Only, Swirlery, Orlando, FL
• 420 in Wonderand, Hooch and Hive, Tampa, FL
GEORGIA
• 420 Experience, Buckhead Saloon, Atlanta, GA
• 420 Sex Trivia, The Exclusive, Atlanta, GA
• Stoner Fest, Atlanta, GA
• The Session ATL, Atlanta, GA
• 420 Bonfire Fest, Artist Sanctuary, Decatur, GA
• 420 Paint & Puff Party, Forest Park, GA
HAWAII
• Oahu 420 Festival, Next Door, Honolulu, HI
IDAHO
• 420 Show, Watson's Mystery Cafe & Spirits, Boise, ID
ILLINOIS
• 420 Comedy Show, Bridgeview, IL
• 420 Pop Up, Chicago, IL
• Puff Paint & Poetry, Kankakee, IL
LOUSIANA
• Cannabis Cabaret, The Allways Lounge, New Orleans, LA
• Up in Smoke Comedy Show, Three Palms, New Orleans, LA
MARYLAND
• 420 Laser Light Show, Perryville, MD
• Late Night Munch, Kaldi's Social House, Silver Springs, MD
MASSACHUSETTS
• 420 Open Mic Night, Modern Party Art, Boston, MA
• Rolling Paper City Fest, Holyoke, MA
• Live @ Moonrise: Featuring Bearly Dead and a screening of Dazed and Confused; Moonrise Cinemas, Plymouth, MA
MICHIGAN
• 420 BBQ & Blues Party, Hawk's Nest, Benton Harbor, MI
• 420 Outdoor Festival, Detroit, MI
• 420 Smoke Out, Detroit, MI
• Dab Expo, Detroit, MI
• Detoit Cup 2022, Detroit, MI
• 4/20-24: Detroit Cannabis Week, Detroit, MI
• 420 Friendly Sip, Puff, Paint and Karaoke, Grand Rapids, MI
• 4/20 Seaweed Painting, Kentwood, MI
• Trap-n-Paint, Ultimate Craft Studio, Livonia, MI
• The 420 Concert Takeover, Crofoot, Pontiac, MI
MISSOURI
• 420 Everything, St. Louis, MO
• 420 After Party, Diamond Music Hall, St. Peter's, MO
MONTANA
• 420 at the 406, Billings, MT
NEBRASKA
• The 420 Special: Featuring Snoop Dogg and Koe Wetzel; Pinnacle Bank Arena, Lincoln, NE
NEW JERSEY
• 4/20 Festival: 420 Funk Mob and more; Bourré, Atlantic City, NJ
• 420 Concert, Cannaval, Elizabeth, NJ
• Munchies CBD Tasting Event, One Willow, HIghlands, NJ
• Smoke-a-Lot 420 Celebration, Hoboken, NJ
• Puff Puff Paint, Indigo Hookah Lounge, Phillipsburg, NJ
• Highjinks Comedy Night, Scarlet Reserve Room, Red Bank, NJ
• Statehouse Cannafest, Trenton, NJ
NEW YORK
• 420 Smoke Fest, Brooklyn, NY
• Baked in Brooklyn's 420 Event, Wandering Barman, Brooklyn, NY
• City Sweets Collection, Rose & Reuben's, Brooklyn, NY
• Easy Star All-Stars: The Return of 4/20, Brooklyn Bowl, Brooklyn, NY
• Puff & Paint, Brooklyn, NY
• The Cannabis Carnival Festival, Brooklyn, NY
• 420 CannaMarket, Ithaca Hotel, Ithaca, NY
• 420 at Cafe Wha?, New York, NY
• 50th Anniversary Tribute to David Peel's The Pope Smokes Dope, Parkside Lounge, New York, NY
• A 4/20 Tribute to Bob Marley, Groove, New York, NY
• A Phish After Party: Featuring DAB Sessions with Tom Marshall, John Medeski, Scott Metzger and more; Cutting Room, New York, NY
• A Phish After Party: Featuring Pink Talking Fish; Gramercy Theatre, New York, NY
• A Phish Pre Show: Featuring This Happy Accident; Stitch Bar & Blues, New York, NY
• Herb Festival, McKittrick Hotel, New York, NY
• HoneySuckle 420, Club Cumming, New York, NY
• JK60 Celebrating 60 Years of Jeff Kravitz After Phish MSG, City Winery, New York, NY
• Launch Party: Featuring Rakim, Havoc, Styles P and more; SOB's, New York, NY
• Phish, Madison Square Garden, New York, NY
• Unity Day: Featuring Inspectah Deck, Cappadonna and more; Webster Hall, New York, NY
• 4/20 Shakedown: Featuring Lettuce; Bluepoint Brewpub, Patchogue, NY
• 420 Floyd & The Dead: Featuring the Bluechips and Grateful Bro, Garcia's, Port Chester, NY
• 420 Paint & Puff, The Chill Spot, Queens, NY
• Cannabis Conference, Queens Borough Hall, Queens, NY
• Laff Ya Face Off Comedy Fest 4/20 Edition, Casa De Ewu, Queens, NY
• NYC 420 Celebration: Featuring the Original Wailers, Makeda Marley, Immortal Technique and more; Amazura Club, Queens, NY
• 4/20 Music & Arts Festival, Inner Harbor, Syracuse, NY
NEVADA
• 420 Dance Party: Featuring Ambassador Sound; The Loving Cup, Reno, NV
NORTH CAROLINA
• 4/20-23: Asheville Hemp Fest, Pack Square Park, Asheville, NC
OHIO
• Cannabis Lobby Day 2022, Ohio Statehouse, Columbus, OH
• Spring Fling 4/20, The CoLab, Lakewood, OH
• 420 Paint & Puff, Sadie's Social Complex, Maple Heights, OH
• Blazed and Confused: A 420 Comedy Show, Krackpots Comedy Club, Massillon, OH
OKLAHOMA
• 4/20 Launch Party, Flux, Oklahoma City, OK
• 420 Smoke Show: Watch Dazed and Confused, How High, Half Baked and Pineapple Express; Admiral Twin Drive-In Theater, Tulsa, OK
OREGON
• 420 Cabaret, The Big Legrowlski, Portland, OR
• 420 Party & Awards, Stage 722, Portland, OR
• Doug Benson, Helium Comedy Club, Portland, OR
PENNSYLVANIA
• 420 Dining Experience, Washington's, Philadelphia, PA
• 420 Happy Hour, The Lair 420 Social Club, Philadelphia, PA
• Cannabis and Holistic Wellness Fair, The Palace, Philadelphia, PA
• Weeding Out the Stoned, Helium Comedy Club, Philadelphia, PA
SOUTH CAROLINA
• 420 Rave & Bake: Featuring Honey Bear and more; The Main Course, Columbia, SC
TEXAS
• 420 Festival, Dallas, TX
• 420 Puff & Paint, Dallas, TX
• Joe Rogan, Dickies Arena, Fort Worth, TX
• 420 Block Party, Thrive Apothecary, Fort Worth, TX
• Fort Worth 420 Fest, The Rail Club Live, Fort Worth, TX
• A Joints and Jams Session, Royal Lane Studios, Grand Prairie, TX
• 420 Flower Fest: Slim Thug and more; Rise, Houston, TX
• 420 Flower Hour, Railway Heights Market, Houston, TX
• 4/20 Trap Karoake, Bar 8, Houston, TX
• 420 Hemp Market, POST, Houston, TX
• 420 Trippy Fest, Taylor's, Houston, TX
• Paint & Puff + Hookah, Houston, TX
• WHO!? STiLL TiPPiN 4•20 w/MiKE JONES, The Flying Walrus, McAllen, TX
• Alley KaT Comedy Show, Toxic Hookah Lounge, Pasadena, TX
VIRGINIA
• Virginia 420 Fest, Big Island, VA
• 420 Reggae Fest: Featuring Mighty Mystic and more; Good Vibes Concert Hall, Newport News, VA
• 420 Fashion Show, The Collective, Norfolk, VA
• 4/20-23: Four Days of 420 Puff & Paint, The Collective, Richmond, VA
• 420 Celebration: Featuring 311 tribute band Homebrew; Scandals Live, Virginia Beach, VA
• 420 Pop Up, Virginia Beach, VA
WASHINGTON, DC
• 420 Extravaganza, Euphoria Cannabis Lounge, Washington, DC
• Dupont Circle 4/20, Phantom Lounge, Washington, DC
WASHINGTON STATE
• A 420 Evening with Lux & Chef Derek Simcik, Seattle, WA
• 420 ReDankulous Run, Loowit Brewery, Vancouver, WA
MISCELLANEOUS
• Cypress Hill: Insane in the Membrane, Showtime premiere
• Tumbleweeds with Killer Mike, Vice TV premiere
