We have 17 holidays listed for April 18.
Adult Autism Awareness Day
Adult Autism Awareness Day aims to empower adults with autism and their loved ones.
International Day for Monuments and Sites
Celebrate International Day for Monuments and Sites by visiting monuments and heritage sites.
International Jugglers Day
Ever been to a circus and wished you could juggle? Why not learn today?
Lineman Appreciation Day
Not every holiday's lucky enough to have a classic pop song attached to it.
Linemen Appreciation Day
On this day, show appreciation to the people in charge of providing electricity!
National Animal Cracker Day
Who can resist the temptation to indulge in these iconic treats of our childhood?
National Exercise Day
Grab your water bottle and your running shoes, today is the day to start exercising.
National Lydia Day
Learn more about the origins of this name and discover some notable women with this name.
National Newspaper Columnists Day
This National Newspaper Columnists Day is a perfect opportunity to honor these hard workers.
National Piñata Day
Life’s a party! Whack that piñata and enjoy all the goodies that fall out!
National Velociraptor Awareness Day
"We designed it, we built it, and then they discovered it. That still boggles my mind."
Orthodox Good Friday
Get ready to observe orthodox Good Friday, an important day in history, marking Jesus Christ’s crucifixion.
Pet Owners Independence Day
We nap in the sunlight and leave the work in the paws of our furry friends.
World Amateur Radio Day
Amateur radio operators provide emergency communications during both natural and man-made disasters.
World Marbles Day
It’s time to play and throw your cares away on World Marbles Day.