September 23rd Holidays

September 23rd is the 266th day of the Gregorian calendar. Harvard College held its first commencement exercises; Pilot Earle Ovington delivered the first batch of official American airmail. Bob Marley appeared at his final concert in Pittsburgh, Pennsylvania. Famous birthdays include Augustus Caesar, Bruce Springsteen and John Coltrane.

We have 28 holidays listed for September 23.

Sep23

Fall Equinox

The days are getting shorter, the nights longer, and the cool, crisp weather rolls in.

Sep23

Celebrate Bisexuality Day

Today is the day for bi visibility.

Sep23

Education Technology Day

It’s time to appreciate and learn more about technology on this Educational Technology Day!

Sep23

First Day of Autumn

The cool air of autumn approaches — welcome a season that needs warm clothing and hearty meals.

Sep23

Fish Amnesty Day

Fish deserve as much affection and protection as other vertebrates.

Sep23

International Day of Sign Languages

Want to learn a new language? Sign language is just the perfect pick!

Sep23

International Rabbit Day

Get ready to celebrate our fluffy rabbit friends this International Rabbit Day!

Sep23

International Rabbit Day

Let’s get to know a bit more about how our cute woodland friends got their holiday.

Sep23

National AFM Day

Get to learn more about A.F.M., the disease recently discovered and spiking in numbers.

Sep23

National Apple Cider Vinegar Day

It might be bitter to swallow, but here are some facts to help the medicine go down.

Sep23

National Baker Day

Baker is the last name with pedigree and ancient roots dating back to the Middle Ages.

Sep23

National Bunny Day

What's up, doc? National Bunny Day promotes healthy environments for raising bunnies as pets.

Sep23

National Checkers Day

We celebrate memories of political pets!

Sep23

National Dogs in Politics Day

The First Dog of the United States holds an important place in our hearts.

Sep23

National Field Marketer’s Day

Time to prepare your very best sales pitch on this National Field Marketers’ Day!

Sep23

National Go With Your Gut Day

It’s time for that health check with National Go With Your Gut Day!

Sep23

National Great American Pot Pie Day

Get your bellies ready, and your hearts merry, for this savory celebration.

Sep23

National Hunting and Fishing Day

Celebrate the outdoor activities of hunting and fishing while emphasizing conservation.

Sep23

National Snack Stick Day

Get yourself some snack sticks as we celebrate a traditional family snack.

Sep23

National Temperature Control Day

Surprise! Summer does not begin on Memorial Day — nor does it end on Labor Day.

Sep23

Porthcawl Elvis Festival

This is an exciting festival that pays tribute to one of the biggest stars that ever lived.

Sep23

Redhead Appreciation Day

Redheads are like rare birds of paradise, making up just four percent of the world’s population!

Sep23

Restless Legs Awareness Day

Get excited as we dish out some hardcore educational tips and facts about a lifelong neurological condition!

Sep23

Seed Gathering Season

Learn about the history of this season and fun ways to get involved.

Sep23

September Equinox

Did you know the sky is both a clock and a calendar? Find out why.

Sep23

Teal Talk Day

Gather your friends, wear teal for a day out together and talk about ovarian cancer!

Sep23

The September Equinox

The September Equinox is an important astronomical event with different meanings around the world.

Sep23

Za’atar Day

Everyone gather at the dining table because today is Za’atar Day! Celebrate with us!