Witches of the Grand Strand gather to celebrate autumn with food and libations along the Marshwalk. Grab your black hat and enjoy, with raffle tickets, koozies and T-shirts for sale. All funds raised for this annual event go toward Children’s Recovery Center, which helps sexually abused children in Horry and Georgetown counties. The Marshwalk, 3979 Hwy. 17 Business. Saturday, 5 p.m. $5+. www.grandstrandwitchesnight.com