Get chilly for a great cause at the Polar Plunge. By taking a dip in the frosty water, you can help reach the goal of $100,000 to help fund the Special Olympics of South Carolina. 

3200 S. Ocean Blvd. Saturday, 10 a.m.–3 p.m. $50 to plunge. (843) 915-8086, www.polarplungesc.com