September 18th Holidays

September 18 is the 261st day of the Gregorian calendar. Tiffany & Co. was founded as a “stationery and fancy goods emporium”; Congress passed the Fugitive Slave Act of 1850. Ted Turner, donated $1 billion to the United Nations. Famous birthdays include Greta Garbo and Jada Pinkett Smith. Today is National HIV/AIDS and Aging Awareness Day.

We have 23 holidays listed for September 18.

Sep18

National Cheeseburger Day

An American food icon — a cheeseburger oozing warm cheese on top of a moist, juicy patty.

Sep18

National Day of Civic Hacking

Join developers, designers, government employees, and data scientists, at special events.

Sep18

National First Love Day

Do you remember your first love? Do you remember that euphoric feeling?

Sep18

Chiropractic Founders Day

Many people are unaware of the fact that chiropractic care can actually redefine their lives.

Sep18

Ganesh Chaturthi

A ten day festival, held to honor the Hindu god of intelligence, Ganesha.

Sep18

Gedaliah Fast

Join us as we explore one of the sacred Jewish traditions.

Sep18

Global Company Culture Day

Join us as we learn more about the importance of Global Company Culture Day!

Sep18

Hug A Greeting Card Writer Day

Let's give back to the writers who give us the words to express our feelings.

Sep18

Independence Day

Let’s party it up Chilean style on ‘Fiestas Patrias.’

Sep18

International Equal Pay Day

The first step in closing the gender age up is understanding the role you can play.

Sep18

International Red Panda Day

Celebrate the day to encourage the preservation of the adorable red pandas.

Sep18

Locate An Old Friend Day

Take a trip down memory lane by sharing old stories and new ones with old friends.

Sep18

National Cartonnage Day

Let’s celebrate the centuries-old art of cartonnage this September 18 right here at National Today!

Sep18

National Colton Day

Join us in celebrating all the Coltons in your life this National Colton Day!

Sep18

National HIV/AIDS and Aging Awareness Day

It might seem like an odd combination for an observance. But it actually makes perfect sense.

Sep18

National Report Kickback Fraud Day

Learn about kickback fraud and how to protect yourself and others from getting scammed.

Sep18

National Respect Day

There are multiple ways to show someone respect; let us show you how.

Sep18

Purple Bra Day

Come and make a difference in someone’s life by supporting the battle against breast cancer.

Sep18

Read An eBook Day

Get your favorite eBook collections ready as we celebrate Read An eBook Day.

Sep18

Respect for the Aged Day

Our elders are our link to the past and they contribute to our future.

Sep18

Rice Krispies Treats Day

Devour Rice Krispies Treats throughout the day to honor the innovation of the sweet delight.

Sep18

U.S. Air Force Day

Join us as we celebrate the men and women of the USAF. We honor them today.

Sep18

World Water Monitoring Day

Let’s educate ourselves on the importance of water safety for a safe and sound future.