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

How to Choose a Dive Shop and Instructor

The interior of a well run dive shop

The people who train you influence everything that follows. They shape your habits, your confidence, your pace underwater, and how you respond when something does not feel right. A good shop and a good instructor make your first dives calm and predictable. A poor match makes everything harder than it needs to be.

At a Glance

  • Goal: Find a shop and instructor that values quality, safety, and respect
  • Look for: clean gear, small classes, honest answers
  • Avoid: rushed schedules, vague pricing, sales pressure

Why Choosing the Right Training Provider Matters

Your Open Water course is where you build the foundation for every future dive. Good training gives you:

Weak training tends to rush you, leaving you uncertain, hesitant, or dependent on luck. Your dive shop controls the environment and structure. Your instructor determines how you learn inside that structure. When both are solid, you start your diving life with real capability.


Step 1: Understand What You Need Before You Choose

Before comparing shops or instructors, be honest with yourself about what you need.

Ask yourself:

If you are not sure how scuba will feel, a short Discover Scuba session is an easy way to get comfortable before choosing a class.


Step 2: How to Evaluate a Dive Shop

First Impressions That Matter

Pay attention to the first few minutes when you walk in. Strong shops tend to be:

A chaotic shop often reflects chaotic training. You do not need luxury, but you should see basic order and respect.

Class Size and Learning Time

Class size has real consequences for how well you learn.

These numbers matter because pool time and supervision directly affect your experience in the Open Water class.

Rental Gear Condition

You do not need technical knowledge to evaluate rental gear. You can tell whether it has been cared for.

Scratches and worn stickers are normal. Heavy dents, rust, or rough damage are not.

Safety Culture

A shop’s approach to safety shows up in how they talk about training. Strong programs tend to include:

A shop with strong habits here will help you follow the basic safety rules you will rely on later.

Transparency and Professionalism

You should see:

Shop Red Flags

If You Are in the Chicago Area

You have reliable options for both shop based training and private instruction in the Chicagoland area.

Compare them using the criteria above once you know what matters to you.


Step 3: How to Evaluate an Instructor

The Instructor’s Role

A strong instructor sets the pace, explains why each skill matters, watches each student, and gives clear briefings and honest debriefs. You should feel guided, not rushed.

Traits of a Good Instructor

These habits shape how you learn the core diving skills you will use on every dive.

Divemasters and Assistants in Your Class

Many instructors use divemasters or assistant instructors during classes. This is a good thing. They help manage groups, support students, and keep an extra set of eyes on the class.

They often assist by:

A divemaster does not replace the instructor. The instructor still teaches, briefs, evaluates, and signs off your skills. Their involvement reinforces early buddy skills because you see clean, predictable communication from trained staff.

Evaluating an Instructor Before Class

You can learn a lot from how an instructor talks about teaching. Strong instructors give specific, confident answers and can explain how they adjust for different student needs.

How They Behave During Training

Instructor Red Flags


Step 4: How the Agency Fits Into Your Decision

Training agencies such as PADI, SSI, SDI, NAUI, and GUE set minimum standards and issue certification cards. They do not control how well those standards are taught.

For your first course, agency choice affects one thing:

Everything else that matters comes from the shop and instructor. If you want a deeper comparison, read the full agency guide.


Step 5: Matching Shop and Instructor to Your Goals

When You Have Multiple Options

Compare where you felt respected, who answered clearly, and which shop explained their structure without pressure. Comfort outside the water predicts comfort in the water.

When You Only Have One Local Shop

You still have choices. You can request a specific instructor, ask for smaller classes, pursue private or semi private sessions, or complete open water dives on a trip.

When Private Instruction Is Worth It

Private instruction is always a better experience because you get focused attention, more control over pacing, and uninterrupted coaching. It costs more, but if your budget allows it, it is almost always the best path.


Step 6: Questions to Ask Before You Enroll

Questions for the Dive Shop


Questions for the Instructor

These questions help set up a smoother experience during your Open Water class.


Common Mistakes to Avoid

As you plan your journey, the typical training path shows where Open Water fits into your long term development.

Your goal is simple: choose a shop and instructor who run organized training, communicate clearly, and give you enough time in the water to learn correctly. Do that, and your certification will reflect real ability, not just completion.


Keep building your dive knowledge with these next steps:

Written by Tyler Allison • Last updated November 22, 2025