Annual Polar Plunge, noon and 2 p.m. Thursday, Panga Bar & Grill, 34422 Delafield Road, Summit. Supports MS. Bar opens at 10 a.m., registration from noon to 1:30 p.m. Family-friendly plunge at noon, regular plunge at 2 p.m. Heated tent and changing room. Prizes for oldest, youngest, and best dressed.
