This is our day guide for Friday September 17th 2021 which shows you at a glance what's happening on this day around the world. Using the calendar on this page, you can look at a day guide for any day. Why not look up your birthday to see which holidays you share it with?
Holidays on September 17th 2021
Angola: National Heroes' Day
Marks the birthday of the national hero Agostinho Netowho was born on this day in 1922.Regional
Bhutan (regional): Thimphu Tshechu
Tshechu are annual religious Bhutanese festivals held in each district of Bhutan
Chile: Independence Day Holiday
As Independence Day falls on a Saturday, the preceding Friday will be a national holiday.Regional
India (regional): Karam Puja
A religious tribal festival that gives thanks to Karam Devta for a good harvestRegional
Spain (regional): Day of Melilla
Melilla only. Marks the taking of the city by Duke of Medina Sidonia in 1497
Tonga: Birthday of HRH Crown Prince
The current heir to the throne was born on September 17th 1985September 16th 2021 | Go to Today | September 18th 2021
| Choose a Day |
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| General Information for September 17th 2021 | |
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| There are 6 public holidays today. | |
| Day 260 of 2021 | |
| 105 days left in 2021 | |
| Week 37 of the year | |
| On this Day in History | |
| 1976 - The first Space Shuttle, Enterprise, is unveiled by NASA. | |
| 1916 - World War I: Manfred von Richthofen ("The Red Baron"), a flying ace of the German Luftstreitkräfte, wins his first aerial combat near Cambrai, France. | |
| 1862 - American Civil War: George B. McClellan halts the northward drive of Robert E. Lee's Confederate army in the single-day Battle of Antietam, the bloodiest day in American military history. | |
| 1630 - The city of Boston, Massachusetts is founded. |
Office Holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world.
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