Cozy Dive is a PADI Five Star Instructor Development Center in Seogwipo, Jeju Island, South Korea, with a resident Course Director who guides students from Open Water through professional-level training. The center is an officially registered business with Korea's Ministry of Oceans and Fisheries, its instructors carry liability insurance, and staff have completed coastal diving-activity safety training. Each month Cozy Dive runs a "coral survey" outing in which divers help monitor the health of Jeju's coral colonies. The team also organizes overseas dive tours two to three times a year to destinations such as the Philippines, the Maldives and Indonesia; past trips have included Thailand's Phuket and the Similan Islands (2025), Bohol in the Philippines and Okinawa in Japan (2024), and Saipan (2023).