Home   Calendar   Holidays   Fun Holidays   Fun Holiday – Polar Bear Plunge Day

Fun Holiday – Polar Bear Plunge Day

Start off the year with an act of daredevilry. Celebrate Polar Plunge Day on January 1 by taking a dip in the cold, freezing waters of your local lake, river, or pond.

1Jan
Polar Bear Plunge Day
Thursday, January 1, 2026
Add to calendar
A group of people jump into Kempenfelt Bay during the annual Winterfest's Polar Bear Dip in Barrie, Canada.
©iStockphoto.com/Jen Grantham

The Polar Bear Plunge—also known as the Polar Plunge, Polar Bear Swim Day, New Year’s Dive, or Loony Dook—is an activity in which participants jump into a body of cold water, usually held in the Northern Hemisphere. It is a popular New Year’s Day tradition in the United States, Canada, the United Kingdom, and the Netherlands. In these countries, many people organize and take part in Polar Bear Plunge events, often for charity.

Too cold? Celebrate Swim a Lap Day in June instead.

How to Celebrate?

  • If you are brave enough to participate, find a pond, lake, the sea or just fill up your bath with freezing cold water and take a plunge.
  • Support someone who is participating in a Polar Bear Plunge for charity.
  • In the Southern Hemisphere? Then you probably want to celebrate Polar Bear Plunge Day every day until the summer is over.

Did You Know…

… that polar bears have 2 layers of fur and are insulated from the cold with 4 inches (10 cm) of blubber?

Polar Bear Plunge Day Observances

YearWeekdayDateName
2025WedJan 1Polar Bear Plunge Day
2026ThuJan 1Polar Bear Plunge Day
2027FriJan 1Polar Bear Plunge Day
2028SatJan 1Polar Bear Plunge Day
2029MonJan 1Polar Bear Plunge Day
2030TueJan 1Polar Bear Plunge Day
2031WedJan 1Polar Bear Plunge Day
2032ThuJan 1Polar Bear Plunge Day
2033SatJan 1Polar Bear Plunge Day
2034SunJan 1Polar Bear Plunge Day