Polar Plunge 2025 Seaside Park

Polar Plunge 2025 Seaside Park. Each year, thousands of people descend upon seaside heights in the middle of the winter so they can strip down to their bathing suits and take a dip in the atlantic ocean. Registration will open in early september for the 2025 plunge.

Polar bear plunge at seaside heights with more than 7,100 participants raising more than $2.2 million in 2019, the polar bear plunge at seaside continues to be our largest plunge. Find tickets & information for polar bear plunge at seaside heights.