"I'm so cold," said Nelson Guzman, a member of the Canyons Aquatic Club. "I need some shorts and a jacket."
It's was an especially bold move on such a cold day Saturday near Castaic. According to a lifeguard on hand, the water was 50 degrees.
The plunge is called 'Freezin for a Reason.'
Los Angeles County Sheriff's Department deputies joined other supporters for the Special Olympics fundraiser.