Still going strong in its 22nd year, the Spring Tide is South Carolina’s longest-running community clean up. Hit the creeks and streets of Murrells Inlet to pick up trash and keep the area beautiful. Volunteers are invited to the Hot Fish Club after cleaning for the “Best Damn Chowder Cook-Off,” which features more than 15 restaurant chowders, live music and festivities to celebrate the hard work. Morse Park Landing, U.S. 17 Business (next to the Hot Fish Club). Sunday, 9:45 a.m.–3 p.m. Free. (843) 357-2007, www.murrellsinletsc.com