We have 26 holidays listed for May 16.
National Pizza Party Day
Pizza's the very definition of a good time and your options are plentiful.
Bike To School Day
Check out our fun ideas to enjoy Bike To School Day with the family.
Drawing Day
Get out your drawing pads and pencils and bring the images in your imagination to life.
General Prayer Day
General Prayer Day is the celebration of the survival of the Roman Catholic traditions.
International Day of Light
Today, let’s come together to celebrate the life-giving light and its role in our lives.
International Virtual Assistants Day
Dedicated to virtual assistants, this is a day to recognize their hard work, dedication, and perseverance.
Lag BaOmer
We observe this important Jewish holiday that celebrates life and happiness.
NASCAR Day
Enjoy the NASCAR event while also helping children across the country.
National BBQ Day
Are you ready to get grilling? Here’s how you can celebrate National BBQ Day.
National Bike to Work Day
This day aims to incentivize us to switch our regular commute with bikes.
National Biographer's Day
Get your nerd mode on as we honor a popular branch of literature.
National Coquilles Saint Jacques Day
It’s time to come out of your ‘shell’ as we celebrate a lip-smacking French seafood delicacy.
National Defense Transportation Day
Commemorate National Defense Transportation Day by celebrating the ones behind the wheels!
National Do Something Good for Your Neighbor Day
A neighbor is not merely the person who lives closest to you.
National Honor Our LGBT Elders Day
A time to pay tribute to those who have paved the way for the LGBT community.
National Love a Tree Day
Let’s set a moment aside to appreciate the wonderful gifts of trees.
National Piercing Day
A fun observance that focuses on the art of piercings and its intriguing history.
National Sea Monkey Day
We celebrate the existence of these strangely alluring shrimp.
Nickel Day
Let's work together to educate people about the benefits and drawbacks of the transitional metal, nickel.
Ride a Unicycle Day
Ride a Unicycle Day takes place annually to appreciate the fun one-wheeled vehicle.
Shades Day
It’s time to slide on some sunshades and lend a helping hand to families in need.
Waiters Day
National Waiters’ Day is a national campaign that celebrates the food and service industry workers.
Walk Safely To School Day
Join us as we encourage Australia’s tiny tots to ditch the bus and walk to school.
Wear Purple for Peace Day
Let’s wear purple to show that we all long for peace and will always do so.