Hear a lineup of beach music bands during this three-day festival celebrating South Carolina’s official state dance. Friday offers a performance from the East Coast Party Band, as well as shag lessons at 5 p.m. Return over the weekend for additional musical performances from acts such as The Entertainers and The Shag Doctorz. The festival includes an arts-and-crafts fair and a variety of food vendors. Bay Creek Park, 3706 Dock Site Rd., Edisto Island. Friday-Sunday, times vary. $15 daily admission; $35 weekend pass. www.facebook.com/EdistoBeachMusicShagFestival