The fourth annual North Branch Rotary Polar Plunge is scheduled for noon Feb. 2 at Fish Lake.
Those interested in participating can show up at Fish Lake an hour beforehand to register on-site, or stop by the North Branch Chamber of Commerce office, 6063 Main Street, to pre-register.
The cost to plunge is $50 per person.
Organizations can use the event as a fundraiser.
Money raised at the event will go to a North Branch Area High School mentoring program.
Those with questions can contact Claressa Gorman at 651-674-4065, or e-mail firstname.lastname@example.org.