Diving Skills · PADI Dry Suit Diver
Dry Suit Diving
In Korea, All Year
You don’t need a flight to warm water to keep diving. You need to stay warm in the water you already have — and that is exactly what a dry suit is for.
the diver who keeps shivering
You Love Diving.
You Just Can’t Get Warm.
Here is a message we hear all the time: “I love scuba diving, but between work and everything else, I can barely find time to fly somewhere warm. I’d happily dive more here in Korea — except everyone tells me a wetsuit is freezing in our water, and honestly that puts me off before I even start.”
It is a fair worry. Korea’s sea is beautiful, but it is cold for much of the year, and a wetsuit lets that cold in. Some divers feel it even abroad — shivering through a 5 mm suit while everyone else looks comfortable. Cold is not a small inconvenience underwater. It cuts your dive short, drains your focus, and slowly turns something you love into something you endure.
The good news is that the cold is the one problem here with a clean, proven solution. It is not a reason to stop diving in Korea. It is a reason to change what you wear.
what a dry suit changes
Stay Dry.
Dive Longer. Dive Anytime.
A wetsuit keeps you warm by trapping a thin layer of water against your skin. A dry suit does something completely different: it keeps the water out entirely, and traps warm air around insulating undergarments instead. You stay dry, you stay warm, and you can dive comfortably in water that would end a wetsuit dive in minutes.
That single change is what makes year-round diving in Korea realistic. Spring, summer, autumn, winter — and every cold-water destination beyond Korea, too. The PADI Dry Suit Diver specialty is the course that teaches you to use one properly, and it is worth taking for any of these reasons:
- You want to dive Korea’s cooler seas without cutting every dive short
- You want to stay warm and stay down longer, on every dive
- You want to learn to dive a dry suit the right way
- You are thinking of buying your own dry suit and want to try before you commit
before you get in
Who It’s For,
And How It Runs
The requirements are simple. You need to be a PADI Open Water Diver (or higher), and at least 10 years old. That is it — no dry suit experience required, because teaching you that is the whole point.
The course runs in three parts: theory through PADI eLearning, a confined-water (pool) session, and open-water dives in the sea. Each part builds on the last, so you are never asked to try something in the ocean that you have not already practised somewhere calm and shallow first.

1. Theory, on your own schedule. Through PADI eLearning you study online, whenever and wherever suits you, on a computer or your phone. It covers how a dry suit works, how to manage buoyancy with the extra air inside it, and how to handle the situations unique to dry diving. Most divers finish in three to four hours.
the pool, where it clicks
Confined Water:
Every Skill, Rehearsed
2. Confined water. In the pool, with an instructor beside you, you rehearse the skills that make a dry suit feel like second nature — before there is ever a current or a depth to think about. You practise getting into and out of the suit with a buddy’s help, and you learn to control the air inside it as carefully as the air in your BCD.

The core skills you rehearse include:
- Getting into and out of the dry suit with a buddy’s help
- Adjusting your weight at the surface and making a slow, controlled descent
- Holding neutral buoyancy and hovering, calm and still
- Managing air that shifts toward your feet, and recovering from it
- Disconnecting and reconnecting the low-pressure inflator hose
- A controlled ascent and a proper three-minute safety stop at five metres
None of it is a test to pass or fail. It is repetition in a safe place, until the suit stops being something you think about and simply becomes part of how you dive.
the suit you actually wear
You Learn In A
Fourth Element Suit
A dry suit only works if it fits. That is why we don’t hand you whatever is nearest — you are fitted, with an instructor’s help, from our rental fleet of more than twenty Fourth Element dry suits, so you train in a suit sized to your body, over the warm undergarments Korea’s water calls for.

This matters more than it sounds. Learning in a suit that fits is the difference between fighting the equipment and forgetting it is there. And because your training gear — the dry suit included — is available to rent during the course, you can try a premium suit properly before deciding. For many divers, the course is also the smartest way to decide whether to buy one at all.
out into the east sea
Then You Take It
To The Real Sea
3. Open water. The final part takes everything you rehearsed in the pool out to the open sea — usually Korea’s East Sea — across two dives. There, with your instructor, you put the skills to work in real conditions: cold, clear, and exactly the water you took this course to enjoy.

By the end of those two dives, the cold that used to keep you on land has quietly stopped being the deciding factor. You have a new season of diving in front of you — the same coastline, only now you can stay, and enjoy it.
the nb divers way
Learn Right,
Enjoy Forever
A dry suit is a skill, not just a purchase — and skills are worth learning from people who treat them that way. For twenty-six years NB Divers has taught divers carefully, in small groups, because we believe diving is our culture, not a transaction to rush through. We are not for everyone, only for you: the diver who would rather learn the suit properly in a pool than fight it, cold and unsure, on a winter boat.
Our dive professionals communicate in English, as well as Korean and Japanese — so if you are an expat living in Seoul, or a visitor who wants to keep diving through Korea’s colder months, you can ask every question in plain English. When you are ready, Korea’s East Sea coast is exactly where a dry suit earns its keep, and we can help you level up from here.
Dive Korea Warm, All Year
Tell us a little about your diving — where you learned, how many dives you have, and whether you have ever tried a dry suit — and we’ll tell you exactly what your Dry Suit Diver course looks like, in English, from start to sea.
good to know

