The South Carolina Aquarium’s Sea Turtle Hospital rescues between 20 and 30 ill and injured sea turtles each year, nurses them back to health, and releases them into the ocean. Celebrate World Turtle Day at the aquarium with the whole family. Meet Caretta, the 250-pound loggerhead paddling through the Great Ocean Tank exhibit, and enjoy special tours of the hospital. Learn about the different types of the shelled species that live in our state while helping fund the turtle rescue program. The South Carolina Aquarium, 100 Aquarium Wharf. Wednesday, 9am-6pm. $30; $29 senior; $18 ages two-11; free for child under two. (843)720-1990, www.scaquarium.org