Become an SSI Instructor on Koh Tao with Goodtime Adventures. A group scuba diving through a school of fish at a dive site on Koh Tao.

Take the next step in your diving career with the SSI Instructor Training Course on Koh Tao!

SSI Instructor

Imagine an office where the ocean is your workspace. Trade the nine-to-five for mornings on a dive boat and underwater meetings. Why save for dive trips when diving could be your career? If that sounds right, join our SSI Instructor Training course!

Level

Pro

Course

Duration

2

Weeks

Cost

฿79,000

Thai Baht

The Learning Experience

Kickstart your professional scuba diving career in Koh Tao, one of the world's top diving destinations, with the SSI Assistant Instructor and Instructor Training Course (ITC) combination. This training program emphasizes real-world teaching skills and prepares you to excel in the SSI Instructor Evaluation (IE).

You'll master advanced diving knowledge, refine your skills, and learn effective coaching techniques to deliver courses like Open Water Diver, Enriched Air Nitrox, Diver Stress & Rescue, and Dive Guide.

Our renowned Instructor Trainer, Tim Morrish, has trained hundreds of dive professionals at the highest standard to allow them to change their lives and follow their dreams. This program combines expert guidance with digital and practical learning.

You’ll also gain insights into the business of diving, including economic, social, cultural, legal, governmental and environmental concerns, along with marketing and customer service. Our team will support you every step of the way, whether you plan to work locally on Koh Tao or pursue job opportunities globally through our extensive professional network.

Choose between completing the full two-week course or taking a more flexible approach by progressing through the Assistant Instructor, ITC, and IE programs at your own pace. Whichever path you take, this course will elevate your dive skills, expand your career opportunities, and empower you to share your passion for the underwater world as a certified SSI Open Water Instructor.

Ready to start your adventure?

What’s included

What to bring

Prerequisites

Itinerary

Through a perfect blend of Classroom academics, independent digital Academics, Confined and Open water teaching you will learn everything you need to head into your Instructor Evaluation confidently.

You’ll master advanced diving knowledge, refine your skills, and learn effective coaching techniques to deliver courses like Open Water Diver, Enriched Air Nitrox, Diver Stress & Rescue, and Dive Guide.

You’ll also gain insights into the business of diving, including economic, social, cultural, legal, governmental and environmental concerns, along with marketing and customer service.

Instructor Examinations
Certification and CELEBRATE!

SSI Instructor

All activities start the day after arrival on the island.

฿79,000

Why choose Goodtime for Scuba Diving in Koh Tao?

Smaller Groups

Max 4 students per instructor for a more personalised experience.

Later Starts

Enjoy the freedom to sleep in; we start later than most dive schools on the island.

Uncrowded dive sites

We carefully plan our dive trips to avoid the crowds.

Fully Equipped Classroom

Our beach front classroom equipped with Air-Con and WiFi is the perfect environment to learn to dive on Koh Tao.

Highly experienced instructors

Our professional SSI instructors are passionate divers with extensive local knowledge.

Speed boat

We have our very own speedboat that allows us to travel to further dive sites in the quickest time possible.

Reviews

Erika P.
28 April 2026

Lydia was an amazing instructer and I learned a lot from her. I would recommend Goodtime Adventures to anyone that wants to learn how to dive!

Divya J.
26 April 2026

If you are a novice like me, this is an excellent place to try one day sessions for scuba diving and rock climbing. Chris was my instructor for scuba diving, and Danny was for rock climbing. Both are really good, experienced teachers. Highly recommend goodtime for a good time !

Lena S.
26 April 2026

Thank you so much for three fantastic days of diving. Mira was very accommodating to my wishes regarding the dives. :) I hope we meet again somewhere in the world for a post-dive beer or two 😉 It was a pleasure!!

Dylco83
25 April 2026

Had an amazing time diving with the team at Goodtime. Lydia was an incredible instructor who made the whole experience one that will be remembered. Thankyou!

B O.
18 April 2026

Did a Try Dive with my tour group, White Rock is world class! Loved it so much came back for my Advanced Open Water course 2 days later, had an absolute blast. Very professional and fun scuba school, and gorgeous dive sites on this Island! Lydia and Chris were so great, and Liv and Anna were very friendly too. Thanks for giving me my new obsession!

Jomar G.
17 April 2026

Had an amazing dive with the fellas at Goodtime. Ryan, Martin and Mira did a wonderful job, 1000+ recommended. Plus: a couple of days before the dive I rented some climbing gear from them, if ever in Ko Tao def try that, amazing routes and sights.

Frequently Asked Questions

To enroll in the SSI Instructor Course, you must be at least 18 years old, hold the SSI Divemaster or equivalent certification, have a current medical statement, and log at least 100 dives. Strong dive skills, professionalism, and a passion for teaching scuba diving are key to success in the SSI Instructor Training Course.

The SSI Instructor Training Course typically takes 10 to 12 days to complete, followed by the Instructor Evaluation (IE). This intensive program includes academic sessions, confined and open water presentations, and professional-level dive theory to prepare you for teaching real students.

During the SSI Instructor Course, you’ll learn how to plan and conduct all levels of SSI dive training, from Try Scuba Diving to Open Water Diver. You’ll also develop your teaching techniques, risk management, and leadership skills to create safe, engaging learning environments for new divers.

After successfully completing your SSI Instructor Evaluation, you’ll earn the SSI Open Water Instructor certification, allowing you to teach SSI scuba courses anywhere in the world. As an SSI Instructor, you’ll have access to a global network of dive centers and digital teaching materials to support your career.

At Goodtime Adventures on Koh Tao, the SSI Instructor Course is competitively priced and designed to set you up for a successful diving career. Our packages typically range between ฿79,000–฿90,000, depending on course inclusions and specialty options. The price covers your SSI materials, training, and instructor evaluation preparation — plus, you’ll gain hands-on experience with our professional dive team and small group learning environment.

Koh Tao is one of the best places in the world to complete your SSI Instructor Course thanks to its calm conditions, world-class dive sites, and experienced instructor trainers. With affordable living costs and a vibrant dive community, it’s the ideal environment to launch your professional scuba diving career.