May 18th Holidays

May 18th is the 138th day in the Gregorian calendar. On this day France's TGV train achieved a world rail speed record of 320 miles per hour; Mt. St. Helens erupted in Washington state, killing 57 people and causing $3 billion in damage, and Constantine the Great announced free food for all the citizens of Constantinople. Famous May 18th birthdays include Tina Fey and country crooner George Strait. Today is National No Dirty Dishes Day and National Pizza Party Day.

We have 20 holidays listed for May 18.

May18

National No Dirty Dishes Day

Keep sinks happy, and do your part by saying, "NO" to dirty dishes.

May18

Ascencion Day (Saint Barthelemy)

This Ascension Day, let’s reflect on the significance of Christ’s life, death, resurrection, and ascension.

May18

Ascencion Day (Saint Martin)

Ascension Day in Saint Martin is a time to reflect on the risen Christ’s sacrifice.

May18

Ascension Day

This is a Christian holiday that doubles as a public holiday in many countries.

May18

Battle of Las Piedras

On the anniversary of the Battle of Las Piedras, see its enduring mark on Uruguay’s history.

May18

Global Accessibility Awareness Day

Disabled users must have access to the same high-quality digital services and content as non-disabled users.

May18

Haitian Flag Day

Travel back in time with us as we celebrate the historical Haitian Flag Day.

May18

I Love Reese's Day

Stop and have a Reese’s Cup because we are celebrating I Love Reese’s Day.

May18

International Museum Day

It’s an opportunity to support museum education and make everyone aware of the importance of museums.

May18

Mother Whistler Day

Find out how to celebrate Mother Whistler Day right here with us at National Today.

May18

National Aperitif Day

On National Aperitif Day, add a little aperitif to your cocktail and sip it in style!

May18

National Brock Day

This National Brock Day, take some time to learn the name’s history and meaning.

May18

National Cheese Soufflé Day

The word ‘soufflé’ comes from the French word ‘souffler,’ which means ‘puff up’ or ‘blow up.’

May18

National HIV Vaccine Awareness Day

Acknowledge AIDS and do your bit to spread the word.

May18

National Marvin Day

Know someone named Marvin? Make their day by celebrating their name right here, right now.

May18

National Notebook Day

Roses are red, violets are blue, National Notebook Day is here, and we're celebrating with you.

May18

National Visit Your Relatives Day

A day dedicated to spending time with your loved ones and cherishing family time.

May18

Send an Electronic Greeting Card Day

Sending a customized e-card is a delightful and simple method to express kindness to others.

May18

State Flag of Turkmenistan Day

Appreciate the beauty and symbolism of the Turkmen flag and keep it flying high.

May18

World AIDS Vaccine Day

An annual event to raise awareness about H.I.V. infection and AIDS and their prevention.