We have 47 holidays listed for March 21.
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.
International Day of Forests
They are one of our greatest natural treasures that we must preserve and protect.
National Common Courtesy Day
With ever-busy lives, we often forget that simple things can make a difference.
Beyond the news and popular media, discover Afghanistan through culture and tradition.
Big Bang Day
Space nerds and science geeks gather for one of their most iconic commemorations.
Companies That Care Day
A lesson all employers must learn is that a happy employee is a loyal employee.
Credit Card Reduction Day
Spend a little wisely this Credit Card Reduction Day. Learn all there is to know!
Egypt Mother's Day
Celebrate the love, and honor the sacrifices a mother makes for her children, family, and society.
We’ve got harmonious habits and unifying ideas to make your Harmony Day a picture of peace.
International Colour Day
We cannot imagine a world without color so let’s join in this celebration of beauty!
International Day for the Elimination of Racial Discrimination
Uprooting strongholds of racism and mobilizing a united front, observe this day with us right here.
International Day of Nowruz
Spring’s grand return. Celebrate International Day of Nowruz in style!
International Race Relations Day
This International Race Relations Day, let’s foster a global culture of equality and tolerance.
Grab a notebook and throw it out the window — today's challenge is remembering without a reminder.
Namibia Independence Day
It’s a good day to join the people of Namibia as they celebrate their country’s independence.
National Aries Day
National Aries Day on March 21 celebrates people born between March 21 and April 19.
National Beverly Day
For all the Beverlys out there, your name reflects a beautiful balance in nature.
National California Strawberry Day
Sweet juicy heaven! Indulge in one of nature’s finest treats this National California Strawberry Day.
National Close the Gap Day
The campaign encourages planning of events that focus on health issues of Australia’s indigenous people.
National Countdown Day
On National Countdown Day, count the seconds, minutes, or hours until something special happens.
National Day Of Action On Syringe Exchange
This day is all about the life-saving importance of using sterile needles.
National Farm Rescuer Day
Farm rescuers help farmers by volunteering their time, talents, and financial resources.
National Flower Day
Join us as we learn all about National Flower Day and how to celebrate it.
National French Bread Day
Indulge in this unique bread that is crunchy on the outside and delectably doughy inside.
National Healthy Fats Day
This National Healthy Fats Day, join us in saying yes to healthy fats!
National Renewable Energy Day
Join the movement as we try to save our planet on National Renewable Energy Day.
National Rosie The Riveter Day
Raise your fist and strike a pose as we honor the women of past generations.
National Single Parent Day
Single parents get to take a break from constantly holding down the fort!
Come join us as we usher in Spring with a Persian-themed celebration befitting the occasion.
Orange And Lemons Day
Let’s celebrate Oranges and Lemons Day by feasting on these citrus fruits.
Race Relations Day
It’s time to say no to racial discrimination and join our hands in oneness and unity.
Slytherin Pride Day
It’s time to slither into the light as we mark Slytherin Pride Day in style.
South Africa Human Rights Day
To know your rights is to be empowered: Let’s celebrate South Africa’s Human Rights 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…
Grab a bottle and make your favorite dish or cocktail as we celebrate this acclaimed drink.
World Down Syndrome Day
Raise public awareness, promote inclusivity, and support the wellbeing of those living with Down Syndrome.
World Forestry Day
Let us join hands and pledge to save our trees, our forests, and our planet!