March 21st Holidays

March 21st is the 80th day in the Gregorian calendar; it also marks the anniversary of third—and finally successful—civil rights march led by Dr. Martin Luther King, Jr. and the founding of Twitter. Famous March 21st birthdays include Matthew Broderick, Rosie O'Donnell, and Mark Waid. March 21st also marks International Day of Forests, National Common Courtesy Day, national Fragrance Day, National French Bread Day, National Kick Butts Day, World Down Syndrome Day, and World Poetry Day.

We have 35 holidays listed for March 21.

Mar21

International Day of Forests

They are one of our greatest natural treasures that we must preserve and protect.

Mar21

National Common Courtesy Day

With ever-busy lives, we often forget that simple things can make a difference.

Mar21

World Poetry Day

“How do I love thee? Let me count the ways.”

Mar21

Astrology Day

Astrology teaches us about how the alignment of the stars forms our personalities.

Mar21

Big Bang Day

Space nerds and science geeks gather for one of their most iconic commemorations.

Mar21

Education Freedom Day

In keeping with the day’s spirit, let’s learn and learn some more.

Mar21

Egypt Mother's Day

Celebrate the love, and honor the sacrifices a mother makes for her children, family, and society.

Mar21

Free Cone Day

Who doesn't love free ice cream? Join us on Free Cone Day to celebrate.

Mar21

Harmony Day

We’ve got harmonious habits and unifying ideas to make your Harmony Day a picture of peace.

Mar21

International Colour Day

We cannot imagine a world without color so let’s join in this celebration of beauty!

Mar21

Namibia Independence Day

It’s a good day to join the people of Namibia as they celebrate their country’s independence.

Mar21

National 3-D Day

If you enjoy 3.D. movies, art, or technology, today’s the day to celebrate 3.D.

Mar21

National Beverly Day

For all the Beverlys out there, your name reflects a beautiful balance in nature.

Mar21

National Countdown Day

On National Countdown Day, count the seconds, minutes, or hours until something special happens.

Mar21

National Crunchy Taco Day

Today is for the rough, rugged and crunchy.

Mar21

National Day Of Action On Syringe Exchange

This day is all about the life-saving importance of using sterile needles.

Mar21

National Flower Day

Join us as we learn all about National Flower Day and how to celebrate it.

Mar21

National Fragrance Day

One whiff of it puts us under a spell!

Mar21

National French Bread Day

Indulge in this unique bread that is crunchy on the outside and delectably doughy inside.

Mar21

National Healthy Fats Day

This National Healthy Fats Day, join us in saying yes to healthy fats!

Mar21

National Peter Day

Peter is a well-known name that is associated with wealth and success.

Mar21

National Renewable Energy Day

Join the movement as we try to save our planet on National Renewable Energy Day.

Mar21

National Rosie The Riveter Day

Raise your fist and strike a pose as we honor the women of past generations.

Mar21

National Single Parent Day

Single parents get to take a break from constantly holding down the fort!

Mar21

Nowruz Bayram

Come join us as we usher in Spring with a Persian-themed celebration befitting the occasion.

Mar21

Slytherin Pride Day

It’s time to slither into the light as we mark Slytherin Pride Day in style.

Mar21

Spring Fairy Fun Day

Put some flowers in your hair and spread joy on Spring Fairy Fun Day.

Mar21

The Big Walk and Wheel

Feel free and ride your worries away on two wheels or in tandem.

Mar21

Twitter Day

Twitter, the world’s biggest microblogging site, was launched on March 21, 2006. In 16 short years, Twitter has become the standard medium for getting information…
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Mar21

Vermouth Day

Grab a bottle and make your favorite dish or cocktail as we celebrate this acclaimed drink.

Mar21

WE Day

Strap on your thinking caps and let us all take part in empowering the youth!

Mar21

World Down Syndrome Day

Raise public awareness, promote inclusivity, and support the wellbeing of those living with Down Syndrome.

Mar21

World Forestry Day

Let us join hands and pledge to save our trees, our forests, and our planet!

Mar21

World Puppetry Day

Learn all about the incredible art of puppetry this World Puppetry Day.

Mar21

World Social Work Day

Get more people inspired to do good and observe World Social Work Day.

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