Build Your Professional Diving Career in IDC Gili Trawangan. Gili Trawangan is one of the most popular scuba diving destinations in Indonesia and a top choice for divers who want to become professionals. If you are planning to move from recreational diving into a long-term career, training in IDC Gili Trawangan offers the perfect environment. With warm water, clear visibility, and an active dive community, Gili Trawangan provides everything needed for professional-level dive training. Many divers from around the world choose this island to complete their leadership and instructor-level courses because of its strong reputation and international recognition. Visit our website: https://www.bluemarlingilitrawangan.com/idc