Day Guide for Friday September 11th 2026 What are the holidays on September 11th 2026?

This is our day guide for Friday September 11th 2026 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 11th 2026

International: Keddus Johannes

The Ethiopian calendar is based on the Coptic calendar, which was fixed to the Julian calendar in 25 BC by Emperor Augustus of Rome

Regional

Spain (regional): National Day of Catalonia

The day known as 'Festa Nacional de Catalunya' marks September 11th 1714 when Catalan forces were defeated by King Philip V of Spain

Observances on September 11th 2026

USA: Stand Up To Cancer Day

Find out the dates, history and traditions of Stand Up To Cancer Day

USA: National Hot Cross Bun Day

Celebrate National Hot Cross Bun Day on September 11th by indulging in these iconic, spiced pastries. Discover their rich history and timeless flavor today!

USA: National Make Your Bed Day

When you are upset - just imagine a T-Rex trying to make a bed.

USA: Patriot Day and National Day of Service and Remembrance

Find out the dates, history and traditions of Patriot Day and National Day of Service and Remembrance

USA: Emergency Number Day

Find out the dates, history and traditions of Emergency Number Day.

USA: National School Pictures Day

Picking out the perfect outfit. Making sure you have an awesome hairstyle. Smiling your best smile. Everyone has memories of school Picture Day, and this national holiday exists to celebrate the big hair, missing teeth and questionable fashion choices.

September 10th 2026 | Go to Today | September 12th 2026

Choose a Day
General Information for September 11th 2026
There are 2 public holidays today.
Day 254 of 2026
111 days left in 2026
Week 37 of the year
On this Day in History
2007 - Russia tests the largest conventional weapon ever, the Father of All Bombs.
2001 - Two hijacked aircraft crash into the World Trade Center in New York City, while a third smashes into The Pentagon in Arlington County, Virginia, and a fourth into a field near Shanksville, Pennsylvania, in a series of coordinated suicide attacks by 19 members of al-Qaeda. Altogether, 2,996 people are killed.
1988 - The St Jean Bosco massacre takes place in Port-au-Prince, Haiti.
1226 - The Roman Catholic practice of public adoration of the Blessed Sacrament outside of Mass spreads from monasteries to parishes.