We have 28 holidays listed for April 1.
April Fools' Day
Mischief-makers have the chance to trick unsuspecting people for that opportunity to yell “April Fools!”
Assyrian New Year
Get ready to witness one of the oldest religious festivals in the world.
Boomer Bonus Days
Here are ways you can honor the generation known as ‘Baby Boomers.’
Cyprus National Holiday
On Cyprus National Day, enjoy a day of relaxation while learning about the country's history.
Edible Book Day
Prepare your appetite, for today, we feast on books and their words.
Fossil Fools Day
Let’s move away from fooling others to doing something good for our environment.
International Fun at Work Day
Bring out your best games and strategies to have fun with your colleagues!
International Tatting Day
International Tatting Day is an annual event that celebrates the traditional craft of lace tatting.
Library Snap Shot Day
The library remains a place to gather in the spirit of learning and having fun.
Lupus Alert Day
Lupus Alert Day raises awareness about the deadly autoimmune disease known as lupus.
Mathematics and Statistics Awareness Month
Let us honor the indispensable and diverse field of math and stats.
Myles Day
Prepare your best toast and immerse yourself in Irish literature on Myles Day.
National Connor Day
The name Connor is of Irish Gaelic origin, and it derives from the name ‘Conchobhar.’
National Fun Day
It’s time to get a little silly and have fun because it’s National Fun Day!
National Greeting Card Day
Grab your art supplies and witty puns, it’s National Greeting Card Day!
National Loyal Day
Loyal is a rare gender-neutral name that simply means loyal or faithful.
National One Cent Day
From riches to riches, learn all about the humble one cent.
National Sexual Assault Awareness Month's Day of Action
Today, we stand united in opposing all forms of sexual assault! Join us!
National Sourdough Bread Day
Sourdough bread is full of bugs — some 50 million yeasts and five billion Lactobacilli bacteria.
National Trombone Players Day
Discover your inner trombone playing skills and enjoy a few spectacular musical performances.
Nickelodeon Anniversary Celebration Day
Explore the history of one of the world's largest children's networks and its famous animations.
Odisha Day
Honor the day Odisha gained its statehood from Britain this April 1.
Reading is Funny Day
Children need to understand that reading can both be entertaining and educative.
SAAM Day of Action
Spread the word and show support for sexual assault survivors on this Day of Action.
U.S. Air Force Academy Day
Join us as we delve into the exciting history of the U.S. Air Force.
U.S. Air Force Academy Day
Raise those right hands to the forehead and let's salute the immaculate officers from the Academy!