TDI Full Cave Diver

Train for dives in complex caves without natural light

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TDI Full Cave

The TDI Full Cave Diver course is the definitive step in your training as a cave diver. Designed for those who have already completed the TDI Intro to Cave Diver course or an equivalent certification, this program will train you to conduct complex cave dives, with no penetration limits and in the complete absence of natural light. You will learn to handle the most challenging situations that can arise in this extreme environment, consolidating your skills and ensuring that you can conduct deep and extended cave dives with complete confidence and safety.

Course prerequisites:

  • Minimum age 18.
  • Minimum certification of TDI Introductory Cave Diver, or equivalent.
  • If decompression dives are to be conducted in training, the student must be TDI Decompression Procedures certified or equivalent, or this training may be conducted concurrently. If courses are taught concurrently, ALL requirements for both courses must be met and registrations processed upon completion.

¿What are you going to learn?

  • Advanced cave navigation, using multiple guide lines, mooring techniques and handling jump lines and gaps.
  • Advanced gas management, learning to accurately calculate consumption for long and complex dives.
  • Deep penetration techniques, allowing you to explore beyond the less technical cavern and cave areas.
  • Improved buoyancy control and trim, vital for moving in tight spaces without stirring up sediment or damaging the cave.
  • Advanced emergency procedures, such as handling equipment failure, loss of visibility, and cave rescue techniques.

This course is the standard for technical divers who want to explore caves in a complete, safe and professional manner.

Are you ready? Dare

Sign up for the course and advance your technical diving training

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What's included?

You don't need to pay anything else, everything is included!

The diving equipment you are going to use

In the TDI Full Cave course , you will use specialized equipment, adapted for cave diving:

  • Double tank (backmount or sidemount) with redundant regulators, providing safety and autonomy during prolonged dives.
  • Primary, secondary and emergency guide reels , essential for advanced cave navigation.
  • High-power primary and backup diving lights , to ensure visibility in total darkness.
  • Technical buoyancy compensating vest (BCD) or harness , designed for precise control in confined spaces.
  • Technical diving computer, which allows you to manage multiple gas mixtures and accurately calculate bottom and decompression times.

This advanced equipment will provide you with the safety and confidence needed to explore the most challenging caves in the world.

After completing your certification course you will be able to rent diving equipment with us at preferential prices, visit our dive-shop

Cenote Dives

Dare to practice exciting cenote diving, full of adrenaline in the great variety of cenotes in Yucatan, you will be impressed by their surprising colors, light entrances and their crystal-clear waters

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Continue your training

We have additional courses for you to continue your diving training.

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