The seventh annual Mardi Crawl benefits the S.C. Chapter of the Alzheimer’s Association, It invites participants to stroll, stumble, or crawl their way between R.B.’s, Water’s Edge, Vickery’s, Shem Creek Bar and Grill, and back. Starting at Red’s Ice House, hosts from the Lowcountry Parrot Head Club will be inside each location to give away prizes and gifts to the participants as well as give them a chance to buy an extra raffle ticket. The Parrot Head Club was formed for all those in the Lowcountry of South Carolina who are interested in the music of Jimmy Buffett, a variety of social activities, and a chance to volunteer for local community and environmental causes. Participants receive an official Mardi-Crawl-on-Shem-Creek! T-shirt and souvenir koozie. Red’s Ice House will host an after-party starting at 7 p.m. Out of Knoxville, Tenn., rock/groove band Homemade Wine will perform a variety of tropical boogie, oldies, soul, shag, and blues at Red’s, rain or shine.