Jumping into icy cold water in the dead of winter might seem like a crazy idea, but the so-called polar bear plunge has become a popular activity, often paired with raising money for charity.
International Polar Bear Day
International Polar Bear Day
Halifax Water takes special precautions ahead of Herring Cove Polar Bear Dip - Halifax
Top 10 facts about polar bears
Take the Cold Plunge! Benefits of Hydrotherapy - Oregon Regenerative Medicine
Polar Plunge, Food for Thought with Kat, Arts And Culture
Is Cold Therapy Worth It? Take The Plunge Into Its Surprising Benefits – Zenwise
Want a polar bear plunge on New Year's Day? Here's a deep dive on cold water dips - WPR
How polar bear guards protect the largest Arctic expedition ever, NOVA
Polar Bear FAQ Polar Bears International