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

How to Choose a Dive Shop

Choosing a dive shop is one of the most important early decisions in diving. The shop sets the tone for your training, provides the gear you rely on, and often determines how much real practice time you get before certification. As a beginner, it is easy to assume the closest shop or the cheapest course will be good enough. In reality, that choice can shape your confidence, your safety, and how much you enjoy diving for years to come. This guide covers what to research before you visit, questions to ask, red flags to watch for, and quick checks you can do in person. With the right information you can avoid common mistakes and find a shop where you will thrive.

Divers in Cozumel on a group trip organized by Crystal Blue Diving

First Impressions Matter

Training Agency & Standards

Not all certification agencies follow the same training standards. While most dive shops are affiliated with PADI, SSI, or SDI, some may also offer GUE or NAUI courses.

Some agencies have different approaches to skills, safety, and continuing education. If you have a preference, ensure the shop aligns with your training philosophy. See our guide on Choosing a Certification Agency.

Instructor Availability & Fit

For more on instructor evaluation, see what makes a good dive instructor.

Front entrance of the Crystal Blue Diving retail shop

Selection of Gear

Rental Gear Quality

Pressure-Free Sales Approach

Why Class Size Matters

Many shops advertise small classes, but small can mean different things. Some consider eight students per instructor to be reasonable. The real sweet spot is four students or fewer per instructor. At that size you have space to ask questions, get personal feedback, and avoid feeling like just another body in the pool. It also allows the instructor to observe and support each diver, which is a safety factor.

Emergency Preparedness & Safety Culture

Shops that offer DAN courses or Human Factors in Diving often have a stronger safety culture.


A Personal Lesson Learned

After my Open Water course I was enthusiastic and bought a full set of gear from my training shop. The owner was not trying to take advantage of me. He gave advice in good faith. But I had no way of knowing what I did not know. Within a year half of that gear was sold, replaced, or thrown out. It was not fraud. It was a mismatch between beginner assumptions and long term needs. That kind of mismatch can happen in instruction as well.

Later I walked into another shop just to look around. The owner Mike invited me to sit at a small table on the main floor and asked if I wanted something to drink. He did not know I was an experienced diver. He just listened. That quiet welcome made more of an impression than any sales pitch. In time he earned far more from me in gear, courses, and trips, and gained a Divemaster and a friend.

Choosing the right shop is about more than gear or convenience. It is about finding a place where you feel welcome, respected, and supported from the start. That choice can set the tone for your entire dive journey.


Red Flags to Watch For

Get Outside Input


If You are in Chicagoland

If you are looking for training in the Chicagoland area, check out our Chicago Private Instructor page for recommendations on high-quality private instruction. We also maintain a List of Chicago Dive Shops to help you find a shop for training, gear, and air fills.


What to Research Before You Visit

Quick web checks

Questions to Ask Before You Sign Up

Quick Checks When You Visit

A caution: what should appear on a shop’s website often reflects how well run the business is behind the scenes. A clear, detailed site is usually a sign of strong organization and modern systems. But many excellent shops are owned by divers who have little interest in websites or marketing, or are older and aging out of the industry. That does not automatically make the shop unsafe or low quality. It just means you may need to rely more on conversations, questions, and word of mouth to separate the good from the bad.

Frequently Asked Questions

Most beginners will do well at any mainstream agency if the instructor and shop emphasize real skills, adequate time in the water, and safety. Focus on the shop standards and the instructor record before the logo.

Six or fewer students per instructor is typical for better skill development. Smaller groups allow more coaching and less waiting on the surface or pool deck.

Start with mask, snorkel, and fins that fit you well. Wait on major items until you understand your preferences. A good shop will not pressure you into bundles.

Dirty or neglected rental gear, vague pricing, upsell pressure, no instructor transparency, and rushed schedules are common warning signs.


Written by Tyler Allison • Last updated September 5, 2025