Help save some seals and sea turtles with the National Marine Life Center by taking a plunge into Onset Bay Sunday, Feb. 16.

The fourth annual plunge will take place at Onset Beach at 11 a.m. 

All money raised for the event will be used for medical care and individualized rehabilitation of sea turtles and seals.

Anyone interested in taking the plunge or donating to support the center's cause can register or donate at https://runsignup.com/Race/MA/EastWareham/NMLCPolarBearPlunge.

The National Marine Life Center is a Buzzards Bay based organization dedicated to the rehabilitation of marine wildlife.