List of 2021 California Conventions
| Convention | Dates | Location |
|---|---|---|
| January 1-3, 2021 | Placer Valley Event Center Roseville, CA, USA |
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| January 7-10, 2021 | Ontario Convention Center Ontario, CA, USA |
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| January 8-10, 2021 | Sacramento Convention Center / Sheraton Grand Sacramento Sacramento, CA, USA |
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| January 9-10, 2021 | Pasadena Convention Center Pasadena, CA, USA |
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| January 15-19, 2021 | San Jose McEnery Convention Center San Jose, CA, USA |
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| January 17, 2021 | Stockton Arena Stockton, CA, USA |
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| January 23-24, 2021 | Scottish Rite Event Center San Diego, CA, USA |
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| January 24, 2021 | Kern County Fairgrounds, Building 4 Bakersfield, CA, USA |
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| January 29-30, 2021 | Los Angeles Marriott Burbank Airport Burbank, CA, USA |
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| January 30, 2021 | Petaluma Community Center and Lucchesi Park Petaluma, CA, USA |
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| January 31, 2021 | Crowne Plaza Concord/Walnut Creek Concord, CA, USA |
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| February 7, 2021 | Grand Vista Hotel Simi Valley, CA, USA |
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| February 12-14, 2021 | Los Angeles Airport Marriott Los Angeles, CA, USA |
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| February 12-15, 2021 | Santa Clara Marriott Santa Clara, CA, USA |
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| February 12-15, 2021 | Hilton Los Angeles Airport Los Angeles, CA, USA |
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| February 13-14, 2021 | Long Beach Convention Center Long Beach, CA, USA |
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| March 20-21, 2021 | The Big Fresno Fair Fresno, CA, USA |
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| March 20-21, 2021 | Los Angeles Convention Center Los Angeles, CA, USA |
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| March 21, 2021 | Cal Expo, Buildings C & D Sacramento, CA, USA |
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| March 26-28, 2021 | Anaheim Convention Center Anaheim, CA, USA |
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| April 2-4, 2021 | Hyatt Regency San Francisco Airport Burlingame, CA, USA |
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| SacAnime Spring Swap Meet 2021 | April 2-4, 2021 | Placer Valley Event Center Roseville, CA, USA |
| April 9-11, 2021 | Hilton Los Angeles Airport Los Angeles, CA, USA |
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| April 18, 2021 | Burbank Elks Lodge 1497 Burbank, CA, USA |
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| May 1-2, 2021 | Fairplex Exposition Complex Pomona, CA, USA |
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| May 7-8, 2021 | Los Angeles Marriott Burbank Airport Burbank, CA, USA |
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| May 8, 2021 | Lodi Grape Festival Grounds Lodi, CA, USA |
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| May 15, 2021 | Alameda County Fairgrounds Pleasanton, CA, USA |
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| May 22-23, 2021 | Kern County Fairgrounds Bakersfield, CA, USA |
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| May 22-23, 2021 | Ontario Convention Center Ontario, CA, USA |
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| May 28-31, 2021 | San Mateo Marriott San Francisco Airport San Mateo, CA, USA |
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| May 28-31, 2021 | San Jose McEnery Convention Center San Jose, CA, USA |
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| May 28-31, 2021 | Hilton Los Angeles Airport Los Angeles, CA, USA |
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| June 4-6, 2021 | Hilton Los Angeles Airport Los Angeles, CA, USA |
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| Anime: Roseville Swap Meet 2021 | June 6, 2021 | Placer Valley Event Center Roseville, CA, USA |
| June 12, 2021 | Japanese American Cultural & Community Center Los Angeles, CA, USA |
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| June 15-17, 2021 | Los Angeles Convention Center Los Angeles, CA, USA |
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| June 18-20, 2021 | Pasadena Convention Center Pasadena, CA, USA |
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| June 25-27, 2021 | Pasadena Convention Center Pasadena, CA, USA |
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| Lodi Comic Con 2021 | June 27, 2021 | Lodi Grape Festival Grounds Lodi, CA, USA |
| July 2, 2021 | Pasadena Convention Center Pasadena, CA, USA |
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| July 2-5, 2021 | Los Angeles Convention Center Los Angeles, CA, USA |
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| Midsummer Scream 2021 | July 9-11, 2021 | Long Beach Convention Center Long Beach, CA, USA |
| Hype Con Bay Area 2021 | July 10, 2021 | South San Francisco Conference Center South San Francisco, CA, USA |
| July 16-18, 2021 | Kellogg West Conference Center and Hotel Pomona, CA, USA |
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| July 17-18, 2021 | Los Angeles Convention Center Los Angeles, CA, USA |
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| Contra Costa Con 2021 | July 18, 2021 | Hilton Concord Concord, CA, USA |
| Simi Valley Toy and Comic Fest 2021 | July 18, 2021 | Grand Vista Hotel Simi Valley, CA, USA |
| July 22-25, 2021 | San Diego Convention Center San Diego, CA, USA |
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| Torpedo Con 2021 | July 23-25, 2021 | Hollywood Palladium Los Angeles, CA, USA |
| Animanga: Ontario 2021 | July 30 - August 1, 2021 | Ontario Convention Center Ontario, CA, USA |
| August 6-8, 2021 | San Jose McEnery Convention Center San Jose, CA, USA |
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| Robo Toy Fest 2021 | August 8, 2021 | Pasadena Convention Center Pasadena, CA, USA |
| August 8, 2021 | College of the Canyons, WPEK Building Santa Clarita, CA, USA |
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| August 14-15, 2021 | Stockton Arena Stockton, CA, USA |
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| Sinister Creature Con 2021 | August 15, 2021 | The Roebellen Event Center @The Grounds Roseville, CA, USA |
| Summer Comic Con 2021 | August 15, 2021 | Carson Civic Center Carson, CA, USA |
| August 20-21, 2021 | SDES Alvarado Union City, CA, USA |
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| Labyrinth Masquerade 2021 | August 20-21, 2021 | Millennium Biltmore Hotel Los Angeles Los Angeles, CA, USA |
| Sacramento Toy Show 2021 | August 22, 2021 | Hilton Sacramento Arden West Sacramento, CA, USA |
| The Hollywood Show 2021 | August 27-28, 2021 | Los Angeles Marriott Burbank Airport Burbank, CA, USA |
| SiliCon 2021 | August 28-29, 2021 | San Jose Convention Center San Jose, CA, USA |
| SacAnime 2021 | September 3-5, 2021 | Sacramento Convention Center Sacramento, CA, USA |
| Gateway 2021 | September 3-6, 2021 | Hilton Los Angeles Airport Los Angeles, CA, USA |
| September 4-5, 2021 | Long Beach Convention & Entertainment Center Long Beach, CA, USA |
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| September 10-12, 2021 | Pasadena Convention Center Pasadena, CA, USA |
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| Power-Con 2021 | September 11-12, 2021 | Hilton Anaheim Anaheim, CA, USA |
| StocktonCon Summer 2021 | September 11-12, 2021 | Stockton Arena Stockton, CA, USA |
| Megabit Game Expo 2021 | September 12, 2021 | Grand Vista Hotel Simi Valley, CA, USA |
| California Republic Comic Con 2021 | September 18, 2021 | Merced County Fairgrounds Merced, CA, USA |
| September 26, 2021 | Scottish Rite Masonic Center Sacramento, CA, USA |
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| Gaslight Steampunk Expo 2021 | September 30 - October 3, 2021 | San Diego Marriott Mission Valley San Diego, CA, USA |
| October 1-2, 2021 | Holiday Inn Dublin-Pleasanton Dublin, CA, USA |
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| SD Who Con 2021 | October 8-10, 2021 | Four Points by Sheraton San Diego San Diego, CA, USA |
| Powerhouse Comic Con 2021 | October 9, 2021 | Alameda County Fairgrounds Pleasanton, CA, USA |
| October 16, 2021 | Scottish Rite Masonic Center Sacramento, CA, USA |
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| Super Dimension Convention 2021 | October 23, 2021 | Torrance Cultural Arts Center Torrance, CA, USA |
| Epic ACG Fest 2021 | October 30-31, 2021 | Peninsula Center Library Rolling Hills Estates, CA, USA |
| PAWCon 2021 | November 5-8, 2021 | DoubleTree by Hilton Hotel San Jose San Jose, CA, USA |
| Brick Fest Live Pasadena 2021 | November 6-7, 2021 | Pasadena Civic Center Pasadena, CA, USA |
| Mouse-Con East Bay 2021 | November 7, 2021 | Crowne Plaza Concord/Walnut Creek Concord, CA, USA |
| Designer Con 2021 | November 12-14, 2021 | Anaheim Convention Center Anaheim, CA, USA |
| Hype Con Bay Area 2021 | November 13, 2021 | South San Francisco Conference Center South San Francisco, CA, USA |
| Brick Palooza 2021 | November 14, 2021 | Placer Valley Event Center @the Grounds Roseville, CA, USA |
| Bakersfield Comic-Con 2021 | November 20-21, 2021 | Kern County Fair Grounds Bakersfield, CA, USA |
| Brick Fest Live San Diego 2021 | November 20-21, 2021 | Del Mar Fairgrounds Del Mar, CA, USA |
| November 20-21, 2021 | Palm Springs Convention Center Palm Springs, CA, USA |
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| Comic-Con Special Edition 2021 | November 26-28, 2021 | San Diego Convention Center San Diego, CA, USA |
| GobbleCon 2021 | November 26-28, 2021 | Hyatt Regency San Francisco Airport Burlingame, CA, USA |
| Loscon 2021 | November 26-28, 2021 | Los Angeles Airport Marriott Los Angeles, CA, USA |
| L.A. Comic Con 2021 | December 3-5, 2021 | Los Angeles Convention Center Los Angeles, CA, USA |
| December 3-5, 2021 | Hyatt Regency Los Angeles International Airport Los Angeles, CA, USA |
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| December 10-12, 2021 | Los Angeles Airport Marriott Los Angeles, CA, USA |
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| Anime Pasadena 2021 | December 11-12, 2021 | Pasadena Convention Center Pasadena, CA, USA |
| December 18-19, 2021 | Santa Clara County Fairgrounds San Jose, CA, USA |
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| Comic Con Revolution Ontario 2021 | December 18-19, 2021 | Ontario Convention Center Ontario, CA, USA |
| Sac Gamers Expo 2021 | December 18-19, 2021 | Scottish Rite Center Sacramento, CA, USA |
| Convention | Dates | Location |