We have 24 holidays listed for May 17.
Armed Forces Day
A celebration for all five branches of the United States military.
Culture Freedom Day
Join us as we celebrate the free culture movement this Culture Freedom Day.
International Child Helpline Day
International Child Helpline Day takes place annually to celebrate the work of child helplines.
International Day Against Homophobia Transphobia and Biphobia
International Day Against Homophobia, Transphobia and Biphobia is an important L.G.B.T.Q. awareness holiday.
International Heritage Breeds Day
On International Heritage Breeds Day, let’s protect rare and farm animal breeds from extinction.
National Cherry Cobbler Day
Cherry cobbler is a baked dessert with a rich cherry filling and a biscuit dough crust.
National Graduation Tassel Day
It’s time to relive your favorite Graduation Day memories!
National Idaho Day
Hey, Idahoans, today we celebrate you!
National Learn to Swim Day
When in the water, safety first! Discover the importance of learning how to swim.
National Linda Day
Linda means ‘beautiful,’ and this is the day to celebrate the name!
National Mushroom Hunting Day
Pack yourself with the essential info for the mushroom hunt into the wild.
National Pinkfix Day
With guidance from experts and your own learning, you can make wise decisions about your money.
National River Cleanup Day
Let's clean up our neighborhoods and local natural places this National River Cleanup Day.
NF Awareness Day
Help raise awareness of neurofibromatosis to support research to end this condition this Neurofibromatosis Awareness Day.
Pack Rat Day
Get rid of the old and make space for the new!
Pinot Grigio Day
Get a bottle of pinot grigio, bring your glass, and celebrate the day lightly.
Plant a Lemon Tree Day
Plant a Lemon Tree Day celebrates the goodness of lemon trees around the world.
Preakness Stakes
Come one, come all, for one of the best horse racing events of them all!
World Fiddle Day
Everyone get your bows, it’s World Fiddle Day, so let’s go a-fiddling on this day!
World Hypertension Day
Let’s raise awareness of this condition to prevent strokes or other diseases.
World Information Society Day
Raise awareness of the internet and I.C.T. so that we can bridge the digital divide this World Telecommunication and Information Society Day.
World Whiskey Day
Whisky is a historical classic that’s been distilled with care for over 500 years.