We have 11 holidays listed for December 31.
New Year's Eve
The last day of the last month of what usually feels like the longest year ever.
National Andrea Day
Join us as we celebrate all the Andreas around the world this National Andrea Day!
National Champagne Day
National Champagne Day, is all about enjoying sipping on this bubbly beverage.
No Interruptions Day
In observance of No Interruptions Day, put your phone on 'Do Not Disturb' throughout the workday.
Restoration Day in Geneva
Get ready to fly your inner political geek flag proudly this Restoration Day.
World Azerbaijanis Solidarity Day
We’re joining Azerbaijanis all over the world in saluting their beautiful country.