Diver Training and Certification

Choosing a Dive Center is an important decision. You are choosing who you are going to trust to teach you or a loved one skills to survive underwater.

Underwater Oahu issues scuba certifications from different scuba agencies, including:

NAUI

National Association of Underwater Instructors

SSI

Scuba Diving International

PADI

National Association of Underwater Instructors

TDI

Technical Diving International

SDI

Scuba Diving International

DAN

Divers Alert Network

EFR

Emergency First Responder

With that in mind:

Professionalism

You deserve a scuba diving company who employs instructors and divemasters who are professional and true experts in their field.

Safety

You deserve to be safe while diving, which is why it's important to choose a reputable scuba diving company that prioritizes safety measures.

We can guarantee all of this for you – our competitors cannot. Do your due diligence before trusting your life to a scuba company. We’re confident you will choose the safest option – Underwater Oahu!

Browse our classes

Speciality Diver Courses

Classes Speciality Diver Courses Details Deep Diver Wreck Diver Night Diver & many more Deep Diver Does the thought of deep diving fascinate you? If

Naui Scuba Instructor

Classes Scuba Instructor Details communication skills patience empathy and an understanding of the different ways that people learn We believe that to truly learn something,

Divemaster

Classes Divemaster Details Dive Leadership Water Skills organize and solve problems Looking for the first step in working with scuba as a career? Your adventure

Master Scuba Diver

Classes MAster Scuba Diver Details Emergency procedures and rescue Deep/simulated decompression diving Limited visibility or night diving and more… Sharpen Your Skills with the Master

Scuba Rescue Diver

Classes Scuba Rescue Diver Details Self rescue Stress Management And More… We believe this scuba rescue diver course the most important dive course that you

Emergency Provider Courses

Classes Emergency Provider Courses Details First Aid & CPR Oxygen Provider Diving Injury Underwater Oahu teaches certification classes for the non-professional emergency provider. Certifications are

Advanced Open Water Diver

Classes ADVANCED OPEN WATER Details Review and enhancement of basic core skills Natural and compass navigation Planning and making dives to 30m/100ft The Advanced Open Water

Open Water Scuba Diver

Classes OPEN WATER Details fundamental knowledge Safety skills underwater exploration Open Water Scuba Diver is our entry level scuba certification course during which you will