Polar Plunge 2025 Chicago Tickets. The chicago polar bear club (cpbc) started in 2002 and 20+ years (and plunges) later, over 5,000 participants have helped raise over a $650,000 dollars to support 55 chicagoland. Join us for the 2025 polar plunge presented by dfw surf!

Thousands of participants will take to lake michigan this coming sunday to raise money for. Hosted by the chicago polar bear club.