Get ready to dance the night away at the South Carolina Maritime Museum! This event is a must-attend for shag and beach music enthusiasts. With a live performance from the sensational Catalina’s, you’ll be grooving all night long. Whether you’re a seasoned shagger or just starting out, this festival offers something for everyone. Presented by the Rotary Club of Georgetown. SC Maritime Museum, 729 Front Street. Saturday, 6 p.m. (843) 520-0111, www.scmaritimemuseum.org