Sunraysia locals will be braving the cold tonight and diving into freezing water Mildura Waves and Aquatic Centre hosting the Iceberg Challenge this afternoon.
Residents will be paying $5 per person to swim 50 m, or take part in the 10 m dive.
Locals keen on staying dry can watch the events from 4 - 9 pm for a gold coin donation.
It's all for a good cause, all funds going towards the Beglravia Foundation; supporting increased access to sportsm, aquatics, fitness and leisure for locals.
Sunraysia residents are being urged to come along and enjoy food trucks and the outdoor cinema, Mildura Waves screening the Nut Jub 2.
Tickets will be available for the screening at 10 dollars per person, discounts available for families and those under the age of 3 years old.
Mildura Waves Swimming Co-ordinator Maritta Watson says they've seen plenty of support.
To find out more about the challenge or the night, click the link below!