Today's Holidays, National Days & Public Holidays
Discover what's happening today, Wednesday, October 21, 2026, or tomorrow.
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Calendar.cx is your complete guide to holidays, national days, and observances around the world. We track 2,000+ events every year — from quirky fun days like National Pizza Day and National Dog Day, to major public holidays like Christmas and New Year's Day.
Every day of the year gets its own page, packed with national days, public holidays from dozens of countries, religious observances, historical events, notable births and deaths, and sports fixtures. Whether you're a teacher planning a classroom theme, a brand manager building a content calendar, or just curious what today's quirky celebration is — Calendar.cx has it all.
Browse by month, search for a specific day, or check out the FAQ for answers about any holiday. New events and observances are added regularly to keep the calendar accurate and complete.
Today is Wednesday, October 21
On This Day in History — October 21
- 2005 — Images of the dwarf planet Eris are taken and subsequently used in documenting its discovery by the team of Michael E. Brown, Chad Trujillo, and David L. Rabinowitz.
- 1994 — North Korea nuclear weapons program: North Korea and the United States sign an Agreed Framework that requires North Korea to stop its nuclear weapons program and agree to inspections.
- 1994 — In Seoul, 32 people are killed when the Seongsu Bridge collapses.
- 1987 — Jaffna hospital massacre is carried out by Indian Peace Keeping Force in Sri Lanka killing 70 ethnic Tamil patients, doctors and nurses.
- 1986 — In Lebanon, pro-Iran kidnappers claim to have abducted American writer Edward Tracy (he is released in August 1991).
- 1983 — The metre is defined at the seventeenth General Conference on Weights and Measures as the distance light travels in a vacuum in 1/299,792,458 of a second.
Notable Births on October 21
Notable Deaths on October 21
- 2015 — France Bučar, Slovenian lawyer and politician (b. 1923)
- 2015 — Marty Ingels, American actor (b. 1936)
- 2015 — Norman W. Moore, English conservationist and author (b. 1923)
- 2015 — Sheldon Wolin, American philosopher, theorist, and academic (b. 1922)
- 2014 — Ben Bradlee, American journalist and author (b. 1921)
- 2014 — Nelson Bunker Hunt, American businessman (b. 1926)
Sports on October 21
- NHL: Winnipeg Jets @ St. Louis Blues — Scheduled
- NHL: Boston Bruins @ Dallas Stars — Scheduled
- MLB: Cleveland Guardians @ Tampa Bay Rays — Scheduled
- NHL: Minnesota Wild @ Edmonton Oilers — Scheduled
- NBA: Oklahoma City Thunder @ San Antonio Spurs — Scheduled
- NHL: Detroit Red Wings @ Seattle Kraken — Scheduled
Tomorrow is Thursday, October 22
National Days & Fun Holidays Tomorrow
On This Day in History — October 22
- 2014 — Michael Zehaf-Bibeau attacks the Parliament of Canada in Ottawa, Ontario, Canada, killing a soldier and injuring three other people.
- 2013 — The Australian Capital Territory becomes the first Australian jurisdiction to legalize same-sex marriage with the Marriage Equality (Same Sex) Act 2013
- 2008 — India launches its first unmanned lunar mission Chandrayaan-1.
- 2007 — Raid on Anuradhapura Air Force Base is carried out by 21 Tamil Tiger commandos. All except one died in this attack. Eight Sri Lanka Air Force planes are destroyed and 10 damaged.
- 2006 — A Panama Canal expansion proposal is approved by 77.8% of voters in a National referendum held in Panama.
- 2005 — Tropical Storm Alpha forms in the Atlantic Basin, making the 2005 Atlantic hurricane season the most active Atlantic hurricane season on record with 22 named storms.
Notable Deaths on October 22
- 2017 — George Young, British-Australian musician, songwriter and record producer (b. 1946)
- 2017 — Paul Weitz, American astronaut (b. 1932)
- 2016 — Steve Dillon, British comic book artist (b. 1962)
- 2015 — Willem Aantjes, Dutch civil servant and politician (b. 1923)
- 2015 — Çetin Altan, Turkish journalist and politician (b. 1927)
- 2015 — Murphy Anderson, American illustrator (b. 1926)
Sports on October 22
- College Football: New Mexico State Aggies @ Sam Houston Bearkats — Scheduled
- WNBA: Golden State Valkyries @ Atlanta Dream — Scheduled
- NBA: Utah Jazz @ Memphis Grizzlies — Scheduled
- NBA: Indiana Pacers @ New Orleans Pelicans — Scheduled
- NBA: Dallas Mavericks @ Houston Rockets — Scheduled
- NBA: Golden State Warriors @ Los Angeles Lakers — Scheduled