Today's Holidays, National Days & Public Holidays

Discover what's happening today, Wednesday, September 23, 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, September 23

Public Holidays on September 23

All public holidays for September 23 →

On This Day in History — September 23

  • 2008 — Kauhajoki school shooting: Matti Saari kills ten people before committing suicide.
  • 2004 — Over 3,000 people die in Haiti after Hurricane Jeanne produces massive flooding and mudslides.
  • 2002 — The first public version of the web browser Mozilla Firefox ("Phoenix 0.1") is released.
  • 1986 — Jim Deshaies of the Houston Astros sets a major league record by striking out the first eight batters he faces in a game against the Los Angeles Dodgers.
  • 1983 — Saint Kitts and Nevis joins the United Nations.
  • 1983 — Gulf Air Flight 771 is destroyed by a bomb, killing all 117 people on board.

More about history on this day →

Notable Births on September 23

  • 1994 — John Folau, Australian-Tongan rugby league player
  • 1993 — Duke Johnson, American football player
  • 1991 — Melanie Oudin, American tennis player
  • 1989 — Brandon Jennings, American basketball player
  • 1989 — Taniela Lasalo, Australian rugby league player
  • 1988 — Juan Martín del Potro, Argentinian tennis player

Notable Deaths on September 23

  • 2015 — Dayananda Saraswati, Indian monk and philosopher (b. 1930)
  • 2014 — A. W. Davis, American basketball player and coach (b. 1943)
  • 2014 — Irven DeVore, American anthropologist and biologist (b. 1934)
  • 2014 — Don Manoukian, American football player and wrestler (b. 1934)
  • 2014 — Al Suomi, American ice hockey player and referee (b. 1913)
  • 2013 — Abdel Hamid al-Sarraj, Syrian colonel and politician (b. 1925)

Sports on September 23

  • WNBA: Minnesota Lynx @ Indiana Fever Final
  • WNBA: Toronto Tempo @ Chicago Sky Final
  • NHL: Edmonton Oilers @ Winnipeg Jets Final
  • NHL: Tampa Bay Lightning @ Nashville Predators Final
  • MLB: New York Mets @ Texas Rangers Final
  • MLB: Arizona Diamondbacks @ Colorado Rockies Final

All sports schedules for September 23 →

About Today

Tomorrow is Thursday, September 24

Public Holidays on September 24

All public holidays for September 24 →

On This Day in History — September 24

  • 2015 — At least 1,100 people are killed and another 934 wounded after a stampede during the Hajj in Saudi Arabia.
  • 2014 — The Mars Orbiter Mission (MOM), a Mars orbiter launched into Earth orbit by the Indian Space Research Organisation (ISRO), successfully inserted into orbit of Mars.
  • 2013 — A 7.7-magnitude earthquake strikes southern Pakistan, killing more than 327 people.
  • 2009 — The G20 summit begins in Pittsburgh with 30 global leaders in attendance. It marks the first use of Long-Range Acoustic Devices in U.S. history.
  • 2007 — Between 30,000 and 100,000 people take part in anti-government protests in Yangon, Burma, the largest in 20 years.
  • 2005 — Hurricane Rita makes landfall in the United States, devastating portions of southwestern Louisiana and extreme southeastern Texas.

More about history on this day →

Notable Births on September 24

  • 1993 — Ben Platt, American actor
  • 1991 — Maximiliano Uggè, Italian footballer
  • 1991 — Oriol Romeu, Spanish footballer
  • 1989 — Pia Wurtzbach, Filipina actress, model, and Miss Universe 2015 titleholder
  • 1988 — Karl Alzner, Canadian ice hockey player
  • 1987 — Matthew Connolly, English footballer

Notable Deaths on September 24

  • 2016 — Mel Charles, Welsh footballer (b. 1935)
  • 2016 — Vladimir Kuzmichyov, Russian footballer (b. 1979)
  • 2016 — Bill Mollison, Australian researcher, author and biologist (b. 1928)
  • 2016 — Bill Nunn, American actor (b. 1953)
  • 2016 — Buckwheat Zydeco, American accordionist and bandleader (b. 1947)
  • 2015 — Alan Moore, Australian painter and educator (b. 1914)

Sports on September 24

  • WNBA: Atlanta Dream @ New York Liberty Scheduled
  • NHL: Minnesota Wild @ Dallas Stars Scheduled
  • MLB: New York Mets @ Texas Rangers Scheduled
  • MLB: Arizona Diamondbacks @ Colorado Rockies Scheduled
  • MLS: Real Salt Lake @ Seattle Sounders FC Scheduled
  • MLB: Los Angeles Angels @ Athletics Scheduled

All sports schedules for September 24 →

About Tomorrow