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Scuba Diving Training

Learn about scuba diving skills, trainings, certifications and lessons on how to make your scuba bottom time safe, fun and lasting! Also, see what it's like to scuba dive in crazy situations, read our Lessons for Life, get underwater photography tutorials and check out expert scuba dive hacks for any and every dive condition.

Buoyancy Calculator—How Much You Need in Dive Weights

Struggling to find the right amount of weight for scuba diving? Here's how you can test and calculate just how much weight you need for scuba diving.

The Ultimate Guide to Nitrox Diving

What is nitrox diving, what are the benefits of nitrox vs. air and how do you get your enriched air certification? Here’s everything divers need to know.

How to Find a Doctor for Scuba Medical Advice

It's wise to schedule a medical checkup before embarking on a dive trip—even better if you can see a doctor who specializes in diving. Thankfully, there are resources to help you find one.

Recent Articles

5 Things I Learned Diving with My Family on a Liveaboard

A PADI Scuba Instructor tries out liveaboard diving for the first time in the Philippines with her family in tow. Here's what came out of the adventure.

My Introduction to Diving a Rebreather

Introducing a new monthly column following expert Jay Clue’s journey into the world of rebreather diving, sharing the best tips and info he has learned along the way.

Ask a Pro Photographer: How to Capture the Perfect Shot

In the first edition of “Ask a Pro Photographer,”  Jay Clue shares how knowing your subject’s habits and behaviors can lead to stunning photos. Learn how to submit your questions about photography, cinematography and storytelling for Clue to answer.

Expert Alex Mustard Shares His Secrets on How to Photograph Dolphins in the Wild

Dolphin encounters can be tough to photograph because they are unpredictable and highly variable, but few subjects will be so warmly appreciated by your friends. Learn from expert Alex Mustard the best tips and tricks for photographing dolphins.

Ask DAN: How do I shore dive safely?

Everything you need to know to prepare for your next shore dive.

Lessons for Life: Getting Decompression Sickness

Decompression sickness can happen to anyone, no matter how safe of a diver you are. Knowing what to look for and how to respond can save a life.

Roatan Aggressor Crew Reveal Why They Live "The Dive Life"

The dive life can be demanding, but it's the best job PADI instructors aboard Roatan Aggressor can imagine, giving divers memories and experiences they'll never forget and earning a place in their hearts. Caring for the ocean "isn't my job," one says. "It's my life."