TDI is the largest technical diving certification agency in the world. As one of the first agencies to provide training in mixed-gas diving and rebreathers, TDI is an innovator of new diving techniques and programs, which previously were not available to the general public. Find more about TDI here:

Stories by TDI

Five Ways To Be A Better Instructor

As instructors, it’s easy for us to slip into the mindset of “do as I say, not as I do,” because we rely on our experience and knowledge, and we know there’s a certain amount of flexibility in what we teach.

New stuff

Fiji Siren Lost at Sea

In a still-developing story, Worldwide Dive and Sail has confirmed that the Fiji Siren has been lost at sea, luckily with no loss of life.
by Rebecca Strauss
Wakatobi Dive Resort

Top of the Reef at Wakatobi Dive Resort

You don’t need to go deep at Wakatobi Dive Resort to see something spectacular.
by Guest Author

Shearwater Landing on Deepblu Connect

Leading Innovative Tech Diving Company becomes the Third to Integrate
by Press Release
dive against debris

What is Dive Against Debris?

Diving against debris not only has the obvious positive effects for marine life and our ocean but is also now helping drive policy changes for a cleaner future.
by Hayley-Jo Carr