Hydronauts Diving was founded with a vision that scuba diving, both education and exploration, must always seek what lies ahead and has yet to be discovered.

Learn to dive on Koh Tao! This is the scuba diving course that will make you an internationally certified scuba diver! No previous experience is required.

RAID Instructors​
Our experienced instructors are hand-picked, highly trained, and passionate about scuba diving. We tailor each course and dive to your unique needs.

We guarantee small groups of no more than four students to an instructor or dive guide so that you get the individual attention you deserve.