The SS President Coolidge is a wreck dive site near Luganville, Vanuatu, in the Coral Sea. It can be reached by shore or by boat, and can be dived year round, from January to December. It is described as one of the best wreck dives in the world. Divers are not allowed to remove artifacts from the wreck. Turtles, moray eels, cephalopods, nudibranchs, clown anemonefish and crustaceans are resident.