What Is Scuba Diving? A Beginner's Guide

What Is Scuba Diving? A Beginner’s Introduction

Curious about scuba diving? Here’s what it means and what you can expect when you first venture beneath the surface. If you decide to give it a try, we hope you’ll love it as much as we do.

Recreational diving grew in popularity after Jacques-Yves Cousteau and Emile Gagnan developed the Aqua-Lung in 1943. Building on earlier diving technology, their system supplied air when a diver inhaled and helped make scuba diving more accessible.

Let’s explore what scuba diving involves and how to get started.

So, What Does Scuba Diving Involve?

At its simplest, scuba diving means going below the surface with equipment that lets you breathe underwater.

On most recreational dives, you carry a tank of compressed air on your back and breathe through a regulator. Bringing your air with you lets you stay underwater longer than you could on a breath-hold dive, giving you more time to take in the marine life around you.

There are two ways to begin: try an introductory dive with an instructor, or take a scuba course and earn your certification. An introductory dive is a simple, affordable option if you’d like a taste of the experience. With full scuba equipment, you make a shallow dive while an instructor guides you around a dive site. You must stay with the instructor, so the experience has limits, but it’s a rewarding introduction during a short vacation.

If you’d like to become a certified diver, start with a scuba course. You’ll learn the fundamentals, get familiar with the equipment, and spend time underwater with an instructor. Course length varies, and you earn certification after meeting all the knowledge, skill and dive requirements.

A curious octopus with two divers in the background — An octopus steals the spotlight, with two divers in the background. Photograph: Cobi Hay Yacobi

What Comes After Your Scuba Course?

First, enjoy it. Divers will happily tell you they have more fun. Many keep diving as a hobby for vacations and weekends. With access to two seas, Israel offers recreational divers plenty to explore. The northern Red Sea coast is home to coral reefs. In the Mediterranean, shipwrecks and even submarines have become fascinating dive sites.

Beyond Israel, the choice is vast. Well-known destinations such as the Maldives and Thailand sit alongside less familiar options, including the Great Lakes in the United States and purpose-built diving pools in central European cities. With a diving certification, a vacation can take on a whole new dimension.

Many divers choose to record their experiences, and underwater photography and video have grown rapidly in recent years. Whether you use a compact camera or a professional setup, you can share moments from your next dive, perhaps even an encounter with a curious dolphin.

If you want to develop your skills, you can work toward further certifications in deep diving, wreck diving, underwater navigation, photography, video, and marine life identification.

To explore diving as a career, you can continue with rescue training, divemaster training to lead groups, and instructor courses. Technical diving courses offer another path, with deeper and longer dives that require more complex equipment and more extensive knowledge.

Every new diver soon discovers how much there is to experience and learn. Diving opens up places you might never otherwise see and connects you with people who share your curiosity. It offers a new way to know the sea, and the world around it.