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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.

The Path to PADI Pro

A special bond forges between a new diver and their instructor; it can be so strong it inspires the student to one day become a teacher. Here's the story of one diver who did just that.

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.

Recent Articles

What is the Biggest Threat to Sharks in the Next Decade? What Can We Do to Stop it?

Overfishing (not finning) is far and away the biggest threat to sharks globally, but banning shark fishing is overkill itself. There are middle ground solutions.

What is a PADI Discover Rebreather Certification?

Rebreathing divers have longer bottom times and are quieter underwater, but you need to make sure you know how to use this complex equipment.

How to Photograph the Red Sea's Wrecks and Reefs

The Egyptian Red Sea is a dream combination of conditions and subjects for wide-angle underwater photography.

How to Back Up Your Photos on a Liveaboard

Ensure you never lose photos and videos of your dream dive trip with these easy tips.

Inside a Scuba Diving Honeymoon with Cystic Fibrosis

An unexpected doctor’s clearance opens up a whole new world for a newlywed with cystic fibrosis on her way to Hawaii.

How to Find New Dive Buddies

Diving is always better with a buddy. Here's how you can find local divers or travel friends.

ASK DAN: What Do I Need to Know About Immersion Pulmonary Edema?

Pulmonary edema is an abnormal leakage of fluid from the bloodstream into the alveoli—the microscopic air sacs in the lungs. It is most often the result of heart failure or other cardiac problems. Sometimes, however, pulmonary edema is observed in swimmers and divers when no underlying medical cause is apparent.