

TRAINING
START YOUR JOURNEY WITH MANTA TECH
Here at Manta Tech on Gili Trawangan, Indonesia, we provide the most up-to-date, TDI-certified and quality-focused technichal dive training available. Whether you’re interested in open circuit courses like Sidemount, Twinset, Advanced Nitrox, or Decompression Procedures, or stepping into the world of rebreathers with our SF2 CCR training, our goal is always the same: to ensure every diver leaves confident, capable, and ready to dive safely with their new certification. We take a balanced approach from day one, starting every course by working on fundamental and core skills then building up to advanced scenarios and more challenging dives. We recognize that there are many different reasons to start your technical training and we are here to help you work towards your goals.
Learn more about our courses here.


ADVENTURE
GET THE MOST OUT OF YOUR TECHNICAL CERTIFICATIONS
Here at Manta Tech on Gili Trawangan, we have a genuine passion for all aspects of technical diving—whether it’s open circuit twinset, sidemount, or CCR rebreather exploration. We encourage every graduate of our TDI courses to get out there, build experience, and enjoy the new deep diving opportunities their certifications unlock. From extended bottom times on the reefs to deep drift dives and wreck exploration, Gili Trawangan in Indonesia offers incredible tech dive sites, and we’re always thrilled to share these adventures with fellow technical divers.
Join us for some guided tech dives. Your next adventure awaits...
EXPLORATION
THE NEXT DIVE SITE IS JUST AROUND THE CORNER
At Manta Tech we have been exploring since day one. Over the past 4 years we teamed up with other local technical divers and have found some of the most exciting new dive sites in the area. We take every chance we get to go out looking for new, cool places to dive and we are always happy to share our findings with others.
If you are interested in taking part in exploration dives please contact us here.
