We have 14 holidays listed for April 18.
April 18th is the 108th day in the Gregorian calendar; it marks the anniversary of the founding of the University of Alabama and the beatification of Joan of Arc. Famous April 18th birthdays include Eric McCormack, Conan O'Brien, Melissa Joan Hart, Kourtney Kardashian, America Ferrera, and Rosie Huntington-Whiteley. April 18th also marks National Haiku Poetry Day and National Velociraptor Awareness Day.
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?
Linemen Appreciation Day
On this day, show appreciation to the people in charge of providing electricity!
National Animal Crackers 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 Lineman Appreciation Day
Not every holiday's lucky enough to have a classic pop song attached to it.
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 Velociraptor Awareness Day
"We designed it, we built it, and then they discovered it. That still boggles my mind."
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.