Polar Bear Plunge 2024 Seaside. Each year, the polar bear plunge at seaside challenges thousands of brave jumpers from around the state. More than 6,600 had signed up as of thursday for the 31st polar bear plunge at seaside heights, organizers said.

More than 6,600 had signed up as of thursday for the 31st polar bear plunge at seaside heights, organizers said. Brace yourself for an unforgettable experience as we plunge into the frigid waters of the jersey shore, all in support of a great.