We have 24 holidays listed for May 11.
May 11th is the 131st day in the Gregorian calendar. On this day the chess-playing computer Deep Blue took down world champ Gerry Kasparov; 56 soccer supporters died in a fire at Bradford City stadium in England, and the Academy of Motion Picture Arts and Sciences was founded, giving us the Oscars. Famous May 11th birthdays include Salvador Dali and American footballer Cam Newton. Today is National Eat What You Want Day.
Archery Day
Draw your bows and prepare to celebrate the most iconic weapon of the ancient era.
Brunch for Lunch Day
Today on Brunch for Lunch day, take a break and go brunching with your friends.
Cornelia De Lange Syndrome Awareness Day
We get to help create awareness about this rare but very real condition.
Hostess CupCake Day
We’re ditching our diets and getting a taste of some delicious Hostess CupCakes!
Martin Z. Mollusk Day
Help Martin Z. Mollusk bring us an early summer by celebrating his day!
National Babysitter’s Day
Celebrate the ones who look after those dearest to you — your children.
National Birth Mother’s Day
Even if Hallmark does not traditionally acknowledge this special group of women, we certainly do!
National Dog Mom’s Day
Get ready to celebrate being a mom to your cute pups this National Dog Mom’s Day.
National Foam Rolling Day
Roll out those muscles and replace soreness and aches with relief and flexibility.
National Miniature Golf Day
Get your putter and golf balls ready as we celebrate the fascinating game of mini-golf.
National Technology Day
Join us as we celebrate yet another ground-breaking achievement in technology.
National Train Day
Trains, which are always fascinating, are now one of the most eco-friendly modes of transport.
National Twilight Zone Day
Science fiction, horror, supernatural drama, and unexpected twists.
National Windmill Day
Let's learn the origins of windmills and their role in shaping industries.
O. Henry Pun-off Day
Puns, wordplay, and wit — the perfect combination in O. Henry’s literary works!
Somerset Day
From cheese and cider to history and culture, let’s explore the origins of Somerset Day!
Stamp Out Hunger Food Drive Day
Learn about poverty and how you can get involved in feeding the hungry.
Stay Up All Night Day
Stay up doing fun activities to celebrate Stay Up All Night Day in style.
World Belly Dance Day
Explore the origins, evolution, and how best to enjoy belly dancing for fun exercise.
World Buckfast Day
Do not miss out on celebrating this fantastic day, but be ready to get a hangover!
World Ego Awareness Day
Assess yourself and your relationship with others this World Ego Awareness Day.
World Fair Trade Day
The Fair Trade movement ensures fair working conditions and decent wages for workers.