Polar Plunge 2025 Seaside. 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. Thousands of people braved the cold waters at easton’s beach in newport for the 21st annual polar plunge on new year’s day.

Dress up, bring props, and have a blast! Registration will open in early september for the 2025 plunge.