We have 29 holidays listed for April 21.
Advisor Appreciation Day
Advisors are the backbone of the education sector, providing guidance and help to teachers.
Battle of San Jacinto
The victory at San Jacinto led to the Republic of Texas declaring its independence from Mexico.
Big Word Day
Raise your words, not your voice, by broadening your vocabulary with fancy words like ‘embourgeoisement!’
Dyngus Day
Indulge your adventurous traits and treat yourself to a nice holiday this Dyngus Day.
Easter Monday
There are different and interesting traditions surrounding the Monday that comes immediately after Easter Day.
Festival of Ridvan
During these days of the Ridvàn festival, we are spreading holiness, love, and joy.
International Hemp Day
Learn the history, facts, and benefits of hemp as we celebrate International Hemp Day.
Keep Off the Grass Day
We’re learning all about lawns and how to keep off the grass.
Landing of the 33 Patriots Day
Today is Landing of the 33 Patriots Day. Make the perfect tribute to their ultimate sacrifice.
National Alex Day
The name Alex has the Midas touch. This ancient Greek name is loved even today.
National Chickpea Day
Get your forks ready and dig into your chickpeas to celebrate this special day!
National Chocolate Covered Cashews Day
Get ready for a chocolaty, crunchy, nutty, and very sweet day with chocolate and cashews!
National Javier Day
Learn about Saint Xavier, who inspired the name, and others who inherited it.
National Kindergarten Day
Get out your crayons and flash cards — it's time for National Kindergarten Day!
National Pet CBD day
Learn about C.B.D. and its health benefits for your beloved pets.
National Surprise Drug Test Day
There's so much to learn and knowledge to share about drugs on National Surprise Drug Test Day.
National Tea Day
This love for tea dates back centuries and seems to only get stronger (pun intended)!
National Yellow Bat Day
The symbol of the 265th ASA is a bat with outstretched wings on a full moon.
Orthodox Easter Monday
It's another day to rejoice, celebrate the resurrection of Christ, and find some Easter eggs.
San Jacinto Day
Do not miss celebrating San Jacinto Day. Everything you need to know is here!
Thank You for Libraries Day
Learn more about Thank You For Libraries Day and how you can celebrate.
Tiradentes Day
Brazilians recognize the martyrdom of Tiradentes every year on Tiradentes Day.
Tiradentes' Day
Brazilians will always cherish the memory of this national hero and revolutionary.
Tuna Rights Day
Read up to understand the basics of sustainable consumption this Tuna Rights Day.
White House Easter Egg Roll
Pick a color and get ready to roll at the White House Easter Egg Roll.
World Creativity and Innovation Day
It’s the day to step outside the box, put on your thinking hat, and dream big!
World Curlew Day
Get ready to learn about these amazing birds and their importance to our ecosystem.