The PADI Open Water course is the world's most popular scuba certification, and it works because it teaches a clear set of practical skills. By the end you can plan and make dives to 18 meters with a buddy, anywhere in the world, and your certification never expires. The skills fall into a few groups: comfort and breathing, equipment handling, buoyancy, and problem solving. Each one is simple on its own, and together they make you a safe, self-reliant diver.
Comfort and breathing
The first thing you learn is how to breathe calmly through a regulator and stay relaxed underwater. This includes clearing water from your mask, recovering your regulator if it slips out, and equalizing your ears as you descend.
These basics remove the anxiety most beginners feel and are the foundation for everything else.
Buoyancy and moving underwater
You learn to use your BCD and your breath to hover at any depth, neither sinking nor floating. Good buoyancy is the skill that makes diving feel effortless and protects the reef from accidental contact.
You also practice efficient finning and simple navigation, so you always know roughly where you are and how to get back.
Safety and problem solving
A big part of the course is knowing what to do when something is not perfect. You practice sharing air with a buddy who is low, removing and replacing your mask, and making a safe, controlled ascent.
None of these are emergencies once you have rehearsed them. That rehearsal is exactly what makes certified divers calm. You practice each response until it becomes second nature, so a small problem underwater never turns into a big one.
Planning and dive theory
Beyond the in-water skills, Open Water teaches you how to plan a dive so you always stay within safe limits. You learn to use a dive computer, or dive tables, to track your depth and time and avoid absorbing too much nitrogen.
You also learn the buddy system, pre-dive safety checks and how the underwater world affects your body. This knowledge is what lets you dive independently and responsibly, long after the course is over.
Learn these skills at Isla Fuerte
At Nautilus you build every one of these skills over three to four days, from confined-water practice to four open-water dives on Isla Fuerte's reefs. From age 10, in warm 27 to 29 degree water and small groups, it is an ideal place to start your diving life.
One of Colombia's best-kept dive secrets is a great classroom. Browse our courses and dives and get certified with us.
