CCR Rebreather Training in Mexico

Discover closed-circuit rebreather diving with IANTD CCR training in Playa del Carmen and the cenotes of the Riviera Maya.

Whether you want to learn to dive the Triton CCR or progress toward CCR Cave Diving, Halocline Explorers offers personalized training adapted to your experience and goals.

Triton CCR • CCR Cave • IANTD Instructor Trainer • Small Groups • English, French & Spanish


Choose Your CCR Course

CCR Advanced recreational trimix diver Halocline Explores

Learn how to prepare, use and manage the Triton rebreather, from dive planning to bailout and emergency procedures.
Duration: 5 days
Price: MXN 6,000 per day

Deux élèves en formation CCR Cave réalisent un exercice avec black mask en recherchant la ligne de vie pour retrouver la sortie en visibilité nulle.

Develop the planning, navigation and bailout techniques required for cave diving with a closed-circuit rebreather.
Units taught: Triton, JJ-CCR and Optima
Duration: Contact us according to your current level
Price: MXN 6,000 per day

What Is CCR Rebreather Diving?

A CCR (Closed Circuit Rebreather) recycles the diver’s exhaled gas instead of releasing it directly into the water. Carbon dioxide is removed from the breathing loop and oxygen is added to maintain a breathable gas mixture.

Compared with open-circuit scuba, CCR diving provides more efficient gas use, precise oxygen management, significantly fewer bubbles and important advantages for longer, deeper and cave dives.

These advantages also involve additional responsibilities: rigorous preparation, continuous system monitoring, bailout planning and mastery of emergency procedures.


Triton CCR Training in Mexico

The Triton is a chest-mounted manual closed-circuit rebreather (mCCR) that can be integrated into different diving configurations.

Halocline Explorers provides CCR user training on the Triton, from entry-level rebreather training to more advanced programs depending on your certifications and experience.

Training includes:

Rebreather preparation • PPO₂ monitoring • Oxygen and diluent management • Buoyancy • Bailout planning • Hypoxia/hyperoxia procedures • Flooded loop procedures • Emergency bailout

Recreational CCR Diver – Triton

For divers who want to start closed-circuit rebreather diving.

Maximum depth: 30 meters
No planned mandatory decompression

CCR Advanced EANx Diver – Triton

For divers progressing toward more advanced CCR diving with limited mandatory decompression.

Maximum training depth: 40 meters

Your certifications and experience are reviewed before defining the appropriate training program.


CCR Training Is Unit-Specific

CCR user certification is linked to the specific rebreather model used during training.

Halocline Explorers provides CCR user training on the Triton only.

Initial user training on JJ-CCR and Optima is not offered. However, divers who are already properly certified and experienced on their unit can complete CCR Cave training on Triton, JJ-CCR or Optima.

CCR User Training → Triton
CCR Cave Training → Triton • JJ-CCR • Optima

This distinction is important when planning your CCR training.


CCR Cave Training in the Cenotes of Mexico

Plongeur en recycleur (CCR) explorant une grotte sous-marine au Mexique.

The IANTD CCR Cave Diver course is designed for experienced rebreather divers who want to use a CCR in an overhead cave environment.

The cenotes of the Riviera Maya provide an exceptional environment for developing cave navigation, bailout planning, guideline procedures, zero-visibility exits, teamwork and CCR emergency procedures.

This course is not designed to teach you how to use a new rebreather. You must already be properly certified and experienced on the unit used during training.

Accepted CCR units: Triton • JJ-CCR • Optima

Bailout capacity — not the theoretical endurance of the rebreather — remains a fundamental factor when determining cave penetration.


CCR Cave Training Pathways

The program depends on your existing CCR and cave diving experience and certifications.

Already a Rebreather Introductory Cave Diver?
The CCR Cave program includes a minimum of 6 cave dives and 360 minutes of cave bottom time.

Entering without a Rebreather Introductory Cave Diver certification?
The program includes a minimum of 10 CCR cave dives and 600 minutes of cave bottom time.

Already an Open Circuit Cave Diver?
A CCR Cave crossover may be possible with a minimum of 1 confined-water session, 2 CCR cave dives and 200 minutes of cave bottom time, provided the applicable CCR experience requirements are met.

Maximum training depth under normal conditions: 40 meters.

Your certifications, CCR experience and recent cave diving experience are reviewed before confirming the appropriate pathway.


Why Take CCR Training in Mexico?

CCR CAVE DIVING HALOCLINE EXPLORERS

Playa del Carmen and the Riviera Maya offer a variety of environments particularly well suited to rebreather training.

Depending on the program, sessions can be conducted in confined water, open water or the cenotes, allowing each site to be selected according to the skills being developed.

The exceptional visibility of the cenotes is also ideal for working on trim, buoyancy, equipment management and CCR Cave procedures through a controlled progression.


Why Choose Halocline Explorers?

Julien Garnier, IANTD Instructor Trainer et instructeur de plongée au Mexique

Your Instructor: Julien Garnier — IANTD Instructor Trainer

Specialized in technical diving, cave diving, Sidemount and CCR, Julien provides personalized training focused on genuine mastery of the rebreather and its procedures.

✔ More than 30 years of diving experience
✔ IANTD Instructor Trainer
✔ Specialized in CCR, Cave and technical diving
✔ Small groups and personalized instruction
✔ Progression adapted to your actual experience
✔ Training available in English, French and Spanish

CCR certification is competency-based. Completing the required number of dives or training days does not automatically guarantee certification.


Which CCR Course Is Right for You?

New to rebreathers?
Start with Triton CCR training to learn how to prepare, operate and manage the unit, including emergency procedures.

Already a CCR diver?
Tell us your certification, experience and current rebreather model so we can determine the appropriate progression.

Already an Open Circuit Cave Diver and an experienced CCR diver?
A CCR Cave crossover may be possible on Triton, JJ-CCR or Optima depending on your experience.

Already a Rebreather Introductory Cave Diver?
You can progress toward CCR Cave Diver once the applicable certification and experience requirements are met.


Frequently Asked Questions

Can I Learn CCR Diving Without Previous Rebreather Experience?

Yes. Recreational CCR Diver training allows open-circuit divers who meet the prerequisites to learn how to dive the Triton.

Which Rebreathers Do You Teach?

Initial CCR user training is offered on the Triton only.

CCR Cave training can be conducted on Triton, JJ-CCR or Optima for divers who are already properly certified and experienced on their unit.

Is a CCR Certification Valid for Every Rebreather?

No. CCR user certification is specific to the rebreather model used during training. Additional training or a crossover may be required before diving another unit.

Can I Go Directly Into CCR Cave Training?

No. CCR Cave is an advanced course. You must already hold the required certifications, have sufficient experience on your rebreather and meet the cave diving requirements for the applicable training pathway.

Does a CCR Allow Me to Stay Underwater Much Longer?

A CCR uses breathing gases much more efficiently than open circuit. Actual dive duration is still limited by dive planning, oxygen exposure, decompression, scrubber duration, available bailout gas, thermal exposure and diving conditions.

Are CCR Courses Available in English?

Yes. CCR training can be conducted in English, French or Spanish.


Start Your CCR Training in Mexico

Whether you want to learn to dive the Triton CCR or progress toward CCR Cave Diving in the cenotes of the Riviera Maya, we will build a program adapted to your certifications, experience and goals.

Triton CCR • Recreational CCR • CCR Advanced EANx • CCR Cave • Cenotes


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Lara Thüler  profile picture
Lara Thüler
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Such an amazing cenote diving day with Halocline Explorers and Julien! 🤿 Two beautiful cenotes, super relaxed vibes, great gear and everything perfectly organized. We even had a nice lunch break between dives, which made the whole day feel easy and unhurried. Great dives, great vibes, great experience — would definitely dive with Julien again! 🤙🏽
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Simon Keller
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J’ai passé ma certification IANTD Technical Diver Instructor avec Julien. Formation de qualité. Julien est très sérieux et professionnel. Je recommande fortement.
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Danielle Poirier
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J'ai eu le privilège de voir les prestations de Julien Garnier sous différents angles (en tamt que mère qui confie son enfant a un instructeur, en tant que cliente qui fait affaire avec un manager, en tant qu'élève moi-même et aussi en tamt que plongeuse technique confirmée). Julien est d'un professionnalisme exemplaire avec une patience d'ange. Pour ma fille et moi, il a su nous transmettre une parcelle de sa passion pour la plongée. Toujours avec le sourire, même sous l'eau, il enseigne de façon si fluide que même la plongée technique devient simple et la flottabilité un jeu d'enfant. Avec pour première priorité la sécurité de tous, il transmet avec générosité ses connaissances bien au delà des requis d'une formation. Julien, mon ami, merci! Que ce soit pour une première rencontre avec un détendeur ou pour un rêve de devenir plongeur technique, avec Julien Garnier, vous pouvez vous lancer dans l'aventure les yeux fermés (ou avec un couvre masque).
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Marc Consul Montull
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Julien es un magnifico instructor, me forme con el en varios cursos, i repetiria sin pensar, muy profesional i excelente trainer
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François Houde
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J'ai eu la chance de faire ma formation sidemount et sidemount tec avec Julien. J'aimerais souligner son professionnalisme et son attitude positive. Ce fut un réel plaisir de plonger avec lui. J'ai hâte d'y retourner pour des plongées en cavernes.
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Mario Thiboutot
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Julien Garnier est un super instructeur, j'ai fait mon technical diver avec lui, il est compétent et ces enseignements sont pertinents et appréciés. Je le recommande sans hésiter.
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Geoffroy Aubouin  profile picture
Geoffroy Aubouin
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Excellent IANTD Technical Diver instructor! Knowledgeable, professional, and genuinely fun to learn from. Julien combines high safety standards with a relaxed teaching style that makes technical diving approachable and enjoyable. I learned a tremendous amount and gained real confidence in my diving. Highly recommended! Encore Merci !
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Chantal lepers
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J'ai plongé 2 X avec Julien Garnier aux Bahamas. C'est un excellent moniteur qui vous met en confiance, très patient et attentionné. Avec lui, je n’aurais pas peur de plonger dans des grottes ou endroits improbables, car il est particulièrement expérimenté et responsable. Chantal Lepers, advanced PADI, 141 plongées.
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Didier Didier
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Une super expérience de plongée avec Julien qui m'a ouvert les portes de la plongée technique. Un grand passionné et un très bon technicien qui est, en plus, très sympa! Donc si vous cherchez un très bon instructeur compétent et carré, n'hésitez pas. Moi, j'y retournerai pour me lancer en recycleur! Merci Juju!
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Michelle Carpentier
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Tuve el privilegio de realizar con Halo Explorer (Julien Garnier) tanto mi certificación Open Water como mi certificación Advanced Open Water. A lo largo de toda la formación Julien Garnier ( Divemaster/ Instructor de buceo) demostró un alto nivel de profesionalismo, conocimientos técnicos sólidos y un compromiso constante con la seguridad. Su capacidad para explicar conceptos complejos de manera clara y adaptarse al ritmo de aprendizaje de cada estudiante hizo que la experiencia fuera sumamente enriquecedora y eficaz. Además de su excelencia técnica, destaca por su calma, paciencia y liderazgo bajo el agua, cualidades que inspiran confianza y permiten desarrollar las habilidades necesarias para bucear con seguridad y autonomía. Gracias a su dedicación y calidad de enseñanza, completé ambas certificaciones sintiéndome preparada, segura y motivada para continuar avanzando en el mundo del buceo. Recomiendo los servicios de Halo Explorer sin ninguna reserva a quienes busquen una formación de alta calidad impartida por un instructor y divemaster verdaderamente profesional.
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