Today's Holidays, National Days & Public Holidays
Discover what's happening today, Sunday, September 20, 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 Sunday, September 20
National Days & Fun Holidays Today
Public Holidays on September 20
- 🌍 Federal Day of Thanksgiving (Switzerland)
- 🌍 World Children's Day (Germany)
Religious Observances on September 20
- Jewish: Erev Yom Kippur ערב יום כיפור
On This Day in History — September 20
- 2011 — The United States military ends its "Don't ask, don't tell" policy, allowing gay men and women to serve openly for the first time.
- 2008 — A dump truck full of explosives detonates in front of the Marriott hotel in Islamabad, Pakistan, killing 54 people and injuring 266 others.
- 2007 — Between 15,000 and 20,000 protesters marched on Jena, Louisiana, in support of six black youths who had been convicted of assaulting a white classmate.
- 2003 — Maldives civil unrest: The death of prisoner sparks a day of rioting in Malé.
- 2001 — In an address to a joint session of Congress and the American people, U.S. President George W. Bush declares a "War on Terror".
- 2000 — The United Kingdom's MI6 Secret Intelligence Service building is attacked by individuals using a Russian-built RPG-22 anti-tank missile. The perpetrators remain unidentified.
Notable Births on September 20
Notable Deaths on September 20
- 2016 — Curtis Hanson, American film director and screenwriter (b. 1945)
- 2016 — Peter Leo Gerety, American bishop (b. 1912)
- 2015 — Mario Caiano, Italian director, producer, and screenwriter (b. 1933)
- 2015 — Jagmohan Dalmiya, Indian businessman (b. 1940)
- 2015 — Jack Larson, American actor (b. 1928)
- 2014 — Anatoly Berezovoy, Russian colonel, pilot, and cosmonaut (b. 1942)
Sports on September 20
- College Football: UTSA Roadrunners @ Texas Longhorns — Final
- College Football: Arkansas State Red Wolves @ TCU Horned Frogs — Final
- College Football: East Texas A&M Lions @ Tulsa Golden Hurricane — Final
- College Football: UAB Blazers @ Louisiana Ragin' Cajuns — Final
- NHL: Winnipeg Jets @ Edmonton Oilers — Final
- NHL: Chicago Blackhawks @ Minnesota Wild — Final
Tomorrow is Monday, September 21
National Days & Fun Holidays Tomorrow
Public Holidays on September 21
- 🌍 Federal Fast Monday (Switzerland)
- 🌍 Respect for the Aged Day (Japan)
- 🌍 יום כיפור (Israel)
- 🌍 敬老の日 (Japan)
On This Day in History — September 21
- 2013 — Al-Shabaab Islamic militants attack the Westgate shopping mall in Nairobi, Kenya, killing at least 67 people.
- 2003 — The Galileo Probe is terminated by sending it into Jupiter.
- 2001 — America: A Tribute to Heroes is broadcast by over 35 network and cable channels, raising over $200 million for the victims of the September 11 attacks.
- 2001 — Increased racial tensions in Peterborough, England following the September 11 attacks result in the murder of Ross Parker by a gang of ten Muslims in a racially motivated attack.
- 1999 — Chi-Chi earthquake occurs in central Taiwan, leaving about 2,400 people dead.
- 1996 — The Defense of Marriage Act passes the United States Congress (a vote of 342-67 in the House of Representatives and a vote of 85-14 in the Senate). The law prohibited federal recognition of same-sex marriage, while...
Notable Births on September 21
Notable Deaths on September 21
- 2015 — Yoram Gross, Polish-Australian director and producer (b. 1926)
- 2015 — Ray Warleigh, Australian-English saxophonist and flute player (b. 1938)
- 2015 — Richard Williamson, American footballer and coach (b. 1941)
- 2014 — Michael Harari, Israeli intelligence officer (b. 1927)
- 2014 — Caldwell Jones, American basketball player and coach (b. 1950)
- 2014 — Sheldon Patinkin, American director and playwright (b. 1935)
Sports on September 21
- NHL: Seattle Kraken @ Calgary Flames — Scheduled
- NFL: Indianapolis Colts @ Kansas City Chiefs — Scheduled
- WNBA: Seattle Storm @ Las Vegas Aces — Scheduled
- MLB: Toronto Blue Jays @ Baltimore Orioles — Scheduled
- MLB: Washington Nationals @ Detroit Tigers — Scheduled
- NHL: Philadelphia Flyers @ Washington Capitals — Scheduled