TDI is a global organization that provides quality diversification training and facilities for the sport of diving. We have our own international schools and dive centers in the USA, Europe, and Asia. We also provide online courses to teach the basics of diving and we offer a free worldwide registration for our courses.

We have a great selection of courses to choose from. We offer courses for beginners, intermediate, and advanced divers. Our instructors provide individual assistance and help you reach your goals. We provide equipment and dive gear for all levels of divers. We have programs for all age groups and a great selection of fun divers activities to choose from.