Extend Your Limits – Intermediate Dive Training in Thailand

Learn to dive deeper, stay longer, and safely explore underwater wrecks with our most advanced scuba specialty training bundle

The Scuba Diving Course Package Koh Tao Divers Love

Complete 8 dives in just 3 to 4 days and earn three certifications designed to extend your diving limits and advance your scuba skills

Learn with Koh Tao’s Leading Dive Team

Advance your scuba certification in small groups with expert instructors and purpose-built facilities at Crystal Dive Koh Tao.

intermediate dive training Thailand divers with photo camera

Extend Your Diving Limits – Three Specialties in Just 3–4 Days

Take your diving deeper with this intermediate dive training in Thailand package that prepares you to handle advanced conditions, explore new environments, and make the most of your time underwater.

Our scuba diving course package on Koh Tao includes three core specialties that will strengthen your skills and unlock a new level of adventure.

SSI Deep Diving Specialty
The Deep Diving Specialty teaches you how to dive safely down to 40 meters. You’ll learn how to manage gas consumption, navigate deep environments, and explore deep reef features and marine life.

Intermediate Dive Training in Thailand

Wreck Diving Specialty
Learn how to dive wrecks safely while exploring sunken ships around Koh Tao. You’ll develop advanced buoyancy, navigation, and safety procedures to handle overhead environments.

Nitrox Specialty Course
The Enriched Air Nitrox Specialty teaches you how to use enriched air for extended bottom times and reduced nitrogen absorption, which is especially valuable when combined with deeper dives or repetitive diving.

Led by expert instructors in small groups, this scuba specialty training bundle gives you the tools to advance your scuba certification and truly extend your diving limits.

Wreck dive is part of the intermediate dive training Thailand

20,575 THB

How You’ll Complete This Intermediate Dive Training in Thailand

Over 3 to 4 days, you’ll complete 8 open water dives covering deep exploration, enriched air diving, and wreck training. Each part of this scuba diving course package on Koh Tao is structured to help you extend your diving limits while gaining confidence and real-world experience. Flexible scheduling is available to match your travel plans.

display:none

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Part 1 – Digital Learning & Theory Review
  • Deep Diving Specialty covers dive planning, nitrogen narcosis awareness, gas management, and safety protocols for reaching 40 meters.
  • Wreck Diving Specialty introduces wreck orientation, hazard identification, penetration procedures, and mapping techniques.
  • Nitrox Specialty focuses on dive planning with enriched air, including oxygen exposure limits and benefits of longer no-decompression times.

These streamlined modules are ideal if you’re a busy traveler seeking to advance your scuba certification without compromising dive time.

Part 2 – Land-Based Practice & Nitrox Analysis

Before heading out for your open water dives, you’ll complete focused land-based training to help reinforce skills from each scuba specialty training bundle component:

  • Wreck Diving: Practice line-laying, torch handling, and safety protocols in simulated overhead environments to prepare for real-world underwater wreck training.
  • Nitrox Diving: Learn to analyze enriched air cylinders, label them correctly, and set your dive computer—core skills for scuba diving with Nitrox.

This pre-dive preparation ensures you’re confident and capable before entering more complex environments, helping you extend your diving limits with safety and skill.

Part 3 – 8 Open Water Dives to Extend Your Diving Limits

You’ll complete a total of 8 open water dives as part of your intermediate dive training in Thailand:

  • Deep Diving: 4 dives progressively increasing in depth, with the final dive reaching 40 meters.
  • Wreck Diving: 2 dives focusing on exterior wreck exploration, site mapping, and optional limited penetration.
  • Nitrox Diving: 2 dives using enriched air, where you’ll monitor computer settings, manage air supply, and experience longer bottom times.

Each dive is designed to solidify your training and apply your new skills in real diving scenarios. After completing all requirements, you’ll earn certifications in Deep, Wreck, and Nitrox—your passport to deeper, longer, and more exciting dives.

The Specialties in Your Scuba Specialty Training Bundle

Here’s what to expect from each individual course in your intermediate dive training in Thailand. You’ll build practical experience across Deep, Wreck, and Nitrox diving while progressing through a full scuba diving course package on Koh Tao.

SSI Deep Diving Specialty

Click here…

Dive 1: 18–30 Meters – Introduction to deep diving, equipment setup, descent techniques, and planning dives beyond recreational depths.
Dive 2: 24–30 Meters – Refine buoyancy and emergency procedures while gaining comfort at increased depth.
Dive 3: 30–40 Meters – Reach the recreational depth limit of 40 meters. Conduct narcosis awareness tests and reinforce gas management.

SSI Wreck Diving Specialty

Click here…

Dive 1: Exterior Exploration – Learn safety procedures and wreck-specific navigation.
Dive 2: Mapping & Orientation – Build a basic wreck map and practice site navigation skills.
Dive 3: Line-Laying Practice – Use guidelines, lights, and hand signals to prepare for safe wreck penetration.
Dive 4: Penetration Dive – Execute a planned penetration and practice lost-line recovery drills, essential for underwater wreck training.

SSI Enriched Air Nitrox Specialty

Click here…

This course is a key part of extending your diving limits and improving safety margins.
Extended Dive Time – Learn how to use enriched air nitrox diving to stay at depth longer and reduce nitrogen exposure.
Shorter Surface Intervals – Improve your dive scheduling and reduce fatigue during multi-dive days.
Safer Profiles – Use nitrox to lower decompression stress and build more conservative dive profiles, ideal when paired with deep or wreck dives.
This scuba diving course package on Koh Tao is flexible. We can tailor your schedule to combine specialties or rearrange the dive order based on your travel plans or preferences. Just reach out, and we’ll build your perfect training path.

This scuba diving course package on Koh Tao is flexible. We can tailor your schedule to combine specialties or rearrange the dive order based on your travel plans or preferences. Just reach out, and we’ll build your perfect training path.

Intermediate Dive Training in Thailand: Prerequisites

Before starting on your intermediate dive training in Thailand, we’ll make sure you meet the requirements for this multi-course experience. Here’s what you need to get started.

display:none;

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Minimum Certification Level

To enroll in this scuba diving course package on Koh Tao, you must be certified as an SSI Open Water Diver or hold an equivalent certification from a recognized training agency.

You’ll also need a minimum of 12 logged dives before beginning this scuba specialty training bundle. This ensures you’re comfortable in the water and ready to take on the challenges of deeper diving, wreck penetration, and enriched air diving.

Minimum Age

You must be at least 15 years old to join the full Extend Your Limits Package. This is a requirement for both the Advanced Wreck Diving Specialty and the Deep Diving Specialty.

If you’re interested in only the Enriched Air Nitrox Specialty, this course is available from age 10 as a standalone certification.

Medical Statement

To take part in any of the specialties, you must be medically fit for diving. You can download the scuba diving medical form here and review it in advance. If you’re unsure about any conditions, please speak with your physician or contact us before booking.

Recent Diving Experience

To ensure comfort and safety, we recommend you’ve logged a dive within the last 6 months. If it’s been a while, we’ll get you back up to speed with our Scuba Review prior to beginning this scuba specialty training bundle. This helps reinforce key skills before you begin advanced training and ensures you can make the most of your time at Crystal Dive Koh Tao.

Extend Your Limits Package

Price: 20,575 THB

Duration: 3-4 days

Minimum age: 15yrs

Prerequisites: OW Diver, 12 Logged Dives

Flexible Schedule:

Based on arrival times & boat schedules

What’s Included in Your Intermediate Dive Training in Thailand

The Extend Your Limits intermediate dive training in Thailand includes everything you need to complete three specialties: Deep Diving, Wreck Diving, and Enriched Air Nitrox. You’ll train in small groups (maximum 4 students per instructor, or 3 for wreck), ensuring personalized guidance as you advance your diving knowledge and skills.

This scuba specialty training bundle also includes access to digital learning materials via the DiveSSI app, along with certification processing, instructor-led sessions, and full scuba gear use during your training.

  • Included with your course:
  • SSI Deep Diving Specialty Course (max. 4 divers per instructor)
  • SSI Wreck Diving Specialty Course (max. 3 divers per instructor)
  • SSI Enriched Air Nitrox Specialty Course
  • Personal scuba equipment throughout your stay
  • FREE use of a dive computer
  • Full digital learning materials via the SSI Training App (Diamond Access upgrade available)
  • 3 certifications upon successful completion
  • Crystal Dive T-Shirt
  • Multilingual, SSI-certified instructor
  • Boat trips for all training dives, including refreshments onboard
  • 30-day dive accident insurance for your dives with us
  • Discounted AC accommodation during your course
  • 10% discount on additional diver-level training and dive equipment purchases

BIG DISCOUNTS ON PRIVATE ROOMS WITH AC & ENSUITE

With all of our courses you can make use of our private AC ensuite rooms with huge discounts.

When you´re learning to dive its important that you get a good night of sleep. During the length of all courses you can check in to our accommodation with big discounts! Have a look at our latest deals and prices here.

Message us to look at upgrades and for more info click here.

Book Your Intermediate Dive Training in Thailand Now

Take your diving to the next level with our Extend Your Limits intermediate dive training in Thailand package. This exclusive scuba specialty training bundle combines three of SSI’s most essential specialties—Deep Diving, Wreck Diving, and Enriched Air Nitrox—to help you dive deeper, stay down longer, and explore more advanced underwater environments with confidence.

In just 3–4 days, you’ll complete 8 dives and earn three internationally recognized certifications, all while training in small groups with Crystal Dive’s experienced instructors right here on Koh Tao.

Original price was: ฿22,750.Current price is: ฿20,575.

This is the perfect path for divers looking to:

  • Advance your scuba certification beyond the basics
  • Explore new depths and wreck environments
  • Gain confidence using nitrox for longer, safer dives
  • Train with a comprehensive scuba diving course package on Koh Tao has to offer

Ready to extend your diving limits and become a more skilled, confident diver?
Book your scuba specialty training bundle or contact us if you have questions.

Extend Your Limits-Specialty Package

Pay a deposit ฿4,500

This is the perfect path for divers looking to:

  • Advance your scuba certification beyond the basics
  • Explore new depths and wreck environments
  • Gain confidence using nitrox for longer, safer dives
  • Train with a comprehensive scuba diving course package on Koh Tao has to offer

Ready to extend your diving limits and become a more skilled, confident diver?
Book your scuba specialty training bundle or contact us if you have questions.

FAQ – Frequently Asked Questions

display:none
Can I start my Specialty Package every day?

In general, yes. We start our courses any given day. To secure your desired start date, we recommend booking your Specialty Package online HERE. This will guarantee your placement in a small group of maximum 4 students per Instructor.

Is it possible to change the schedule for my Specialty Package?

Our schedules are flexible and we will do everything to adjust it to your travel plans. Please contact us to arrange for a schedule that suits you within the limits of the Specialties performance requirements.

Is there a shorter option available for the Specialty Package?

Yes! The schedule depends not only on the amount of dives you have already taken, but as well other factors. Contact us at any time for more information.

What are the rates for accommodation?

For your Specialty Package we offer accommodation in a private AC room (choice of Double or Twin) at a discounted rate for the standard course duration of 4 nights. There are also upgrade options available for the adjacent Koh Tao Regal or Beach Club Resort. More information here or just contact us directly.

What are the minimum requirements to start my Specialty Package?

The minimum requirements for you to enroll in the Specialty Package are listed here: COURSE PREREQUISITES. If you still have questions about specific requirements or an equivalent certification, please contact us directly.

How many students will be together with me on my Specialty Package?

We pride ourselves to teach our courses personal in groups of max. 4 students per Instructor. The Wreck specialty included in this course further reduces this to a maximum of 3 per Instructor. If you still prefer a smaller group or a private course please contact us directly. On the other hand, if you travel in a bigger group, please let us know and we arrange for multiple Instructors to teach you together.

Can I take a Go Pro on my dives for the Specialty Courses?

Currently, under Thai law, neither students nor instructors are allowed to use cameras during any course, except for specific photo/video courses. Our In-House Video & Photo company Crystal Images can take professional photos or a broadcast quality video of you on two of your dives of the Extend Your Limits package. Please contact us.

What other courses can I take if I have some more time after my Specialty Package?

We have put together some recommendations for you under this link for dive activities that you may find interesting after or together with your Specialty Package. If you are interested in other activities, have a look at our shop and check out our multi-course packages as well.

Other Questions?

Please check out our general FAQ-Page which will answer most of your questions about Koh Tao, diving, weather conditions and everything else. Anything that cannot be answered there, please just contact us and we get right back to you!