Helping divers make informed choices about training, skills, safety, and gear.

How to Learn Scuba Diving: Step-by-Step Beginner Guide

Instructor guiding a group of new divers during a training session

At a Glance

  • Time: typically 3–4 days across eLearning, pool, and four open-water dives
  • Cost: commonly 400–800 USD, plus personal mask, snorkel, and fins
  • Requirements: basic swim test, 10-minute float, medical questionnaire
  • Outcome: Open Water certification with beginner depth limits

Steps to Get Started

Common Mistakes to Avoid


Local to Chicago?

If you are near Chicago, here are trusted options to get started.


Keep building your dive knowledge with these next steps:

Written by Tyler Allison • Last updated October 24, 2025

Revision History