Master the most advanced form of diving with the TDI Cave CCR course

TDI Cave CCR Diver Course – Thailand

Take your cave diving to the highest level with the TDI CCR Cave Diver course in Phuket, Thailand. This advanced program trains experienced cave divers to safely conduct closed circuit rebreather (CCR) dives in complex overhead environments, combining the precision of cave diving with the efficiency of rebreather technology.

The TDI CCR Cave course represents one of the most advanced forms of diving, requiring discipline, control, and expert-level situational awareness.

What Is the TDI CCR Cave Diver Course?


The TDI CCR Cave Diver course is designed for certified cave divers who want to transition from open circuit (OC) to closed circuit rebreather (CCR) diving in cave environments.

This course teaches you how to:

  • integrate a CCR into cave diving procedures
  • manage bailout strategies in overhead environments
  • plan and execute complex CCR cave dives
  • maintain precise control of oxygen levels (POâ‚‚)
  • handle failures in a no-direct-ascent environment

CCR cave diving allows for:

  • longer penetration distances
  • optimized gas efficiency
  • reduced decompression obligations
  • quieter, less intrusive exploration

Open Circuit vs CCR Cave Diving


Switching to CCR fundamentally changes how you dive in caves.

Open Circuit Cave Diving:

  • limited by gas supply
  • higher gas consumption
  • more frequent gas changes
  • shorter penetration distances

CCR Cave Diving:

  • significantly extended range
  • constant optimal breathing mix
  • reduced gas logistics
  • more efficient decompression

👉 However, CCR introduces increased complexity and responsibility, especially in cave environments.

Why Take Your CCR Cave Course in Thailand?


Thailand offers an excellent environment to develop CCR cave skills:

  • extended training sessions
  • controlled conditions for mastering CCR procedures
  • strong focus on discipline and system management
  • a variety of full cave systems
  • experience entering full cave systems

This ensures you develop precision while applying skills in real caves.

What You Will Learn


The TDI CCR Cave course focuses on integrating CCR systems into cave diving safely.

Theory Topics Include:

  • CCR system management in overhead environments
  • bailout gas planning and redundancy
  • advanced decompression strategies
  • oxygen management and POâ‚‚ control
  • risk management and contingency planning
  • dive planning for CCR cave profiles

Advanced CCR Cave Skills Developed


This course demands the highest level of control and discipline.

Skills Include:

  • maintaining stable POâ‚‚ throughout the dive
  • managing CCR failures in overhead environments
  • executing bailout procedures under stress
  • advanced buoyancy and trim control
  • guideline navigation while managing CCR systems
  • zero visibility emergency drills
  • team coordination in CCR cave diving

Equipment Used During Training

Divers will use a full CCR in cave diving configuration:

  • unit-specific closed circuit rebreather
  • multiple bailout cylinders
  • primary and backup lights
  • reels and guideline systems
  • redundant monitoring systems

Equipment familiarity and reliability are critical.

Real Challenges in CCR Cave Diving

This is one of the most demanding forms of diving.

Divers must manage:

  • multiple simultaneous systems (CCR + cave procedures)
  • complex bailout planning
  • high task loading in confined spaces
  • zero visibility scenarios
  • strict adherence to procedures under stress

The course is designed to build the ability to manage these challenges safely.

Who Is This Course For?


The TDI CCR Cave Diver course is designed for:

  • certified Full Cave divers
  • experienced CCR divers
  • technical divers progressing into advanced environments
  • exploration-focused divers
  • those preparing for expedition-level cave diving

Course Prerequisites


To enrol, you must:

Course Structure

Typical duration:

  • Day 1: Advanced theory and planning
  • Day 2: Skills evaluation
  • Days 3–6: Progressive CCR cave dives

Each dive increases in complexity and responsibility.

What Comes After CCR Cave?

Completing the TDI CCR Cave course opens the door to:

  • advanced cave exploration
  • deep trimix CCR cave diving
  • expedition-level projects
  • exploration and mapping

This is one of the highest levels of diving training available.

Why Choose Us For Your CCR Cave Course?

  • highly experienced CCR and cave instructors
  • strong focus on discipline and safety
  • small group training
  • real-world technical diving approach
  • structured progression from OC to CCR cave

You will leave this course prepared for advanced CCR cave diving.

Master the Most Advanced Form of Diving

If you are ready to combine cave diving with rebreather technology, the TDI CCR Cave Diver course is the ultimate step in your diving progression.

Contact Us

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