Today's Holidays, National Days & Public Holidays
Discover what's happening today, Thursday, May 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 Thursday, May 21
Public Holidays on May 21
- 🌍 Día de las Glorias Navales (Chile)
- 🌍 Navy Day (Chile)
On This Day in History — May 21
- 2012 — A bus accident near Himara, Albania kills 13 people and injures 21 others.
- 2012 — A suicide bombing kills more than 120 people in Sana'a, Yemen.
- 2011 — Radio broadcaster Harold Camping predicted that the world would end on this date.
- 2010 — JAXA, the Japan Aerospace Exploration Agency, launches the solar-sail spacecraft IKAROS aboard an H-IIA rocket. The vessel would make a Venus flyby late in the year.
- 2006 — The Republic of Montenegro holds a referendum proposing independence from the State Union of Serbia and Montenegro; 55% of Montenegrins vote for independence.
- 2005 — The tallest roller coaster in the world, Kingda Ka opens at Six Flags Great Adventure in Jackson Township, New Jersey.
Notable Deaths on May 21
- 2016 — Nick Menza, American drummer and songwriter (b. 1964)
- 2015 — Twinkle, English singer-songwriter (b. 1948)
- 2015 — Jassem Al-Kharafi, Kuwaiti businessman and politician, 8th Kuwaiti Speaker of the National Assembly (b. 1940)
- 2015 — Fred Gladding, American baseball player and coach (b. 1936)
- 2015 — Louis Johnson, American bass player and producer (b. 1955)
- 2014 — Evelyn Blackmon, American businesswoman and politician (b. 1924)
Sports on May 21
- NHL: Vegas Golden Knights @ Colorado Avalanche — Scheduled
- NBA: San Antonio Spurs @ Oklahoma City Thunder — Scheduled
- MLB: Los Angeles Dodgers @ San Diego Padres — Scheduled
- WNBA: Dallas Wings @ Chicago Sky — Scheduled
- MLB: Athletics @ Los Angeles Angels — Scheduled
- WNBA: Connecticut Sun @ Seattle Storm — Scheduled
Tomorrow is Friday, May 22
On This Day in History — May 22
- 2017 — 22 people are killed at an Ariana Grande concert in the 2017 Manchester Arena bombing.
- 2015 — The Republic of Ireland becomes the first nation in the world to legalize gay marriage in a public referendum.
- 2014 — General Prayut Chan-o-cha becomes interim leader of Thailand in a military coup d'état, following six months of political turmoil.
- 2014 — An explosion occurs in Ürümqi, the capital of China's far-western Xinjiang region, resulting in at least 43 deaths and 91 injuries.
- 2012 — Tokyo Skytree opens to the public. It is the tallest tower in the world (634 m), and the second tallest man-made structure on Earth, after Burj Khalifa (829.8 m).
- 2011 — An EF5 tornado strikes Joplin, Missouri, killing 162 people and wreaking $2.8 billion in damage—the costliest and seventh-deadliest single tornado in U.S. history.
Notable Deaths on May 22
- 2017 — Nicky Hayden, American professional motorcycle racer (b. 1981)
- 2016 — Velimir "Bata" Živojinović, Serbian actor and politician (b. 1933)
- 2015 — Marques Haynes, American basketball player and coach (b. 1926)
- 2015 — Vladimir Katriuk, Ukrainian-Canadian SS officer (b. 1921)
- 2013 — Sigurd Ottovich Schmidt, Russian historian and ethnographer (b. 1922)
- 2013 — Lee Rigby, British fusilier
Sports on May 22
- WNBA: Golden State Valkyries @ New York Liberty — Scheduled
- WNBA: Toronto Tempo @ Minnesota Lynx — Scheduled
- MLB: Athletics @ Los Angeles Angels — Scheduled
- MLB: Colorado Rockies @ Arizona Diamondbacks — Scheduled
- WNBA: Los Angeles Sparks @ Phoenix Mercury — Scheduled
- Formula 1: ? @ Lenovo Canadian GP — Scheduled