ABOUT HALOCLINE EXPLORERS
With over 15 years of international diving experience, Halocline Explorers is dedicated to scuba diving, technical training, and underwater exploration in Mexico.
Meet your diving instructor in Playa del Carmen

Halocline Explorers specializes in scuba diving in Playa del Carmen, Cozumel, and the cenotes of the Riviera Maya.
Founded by Julien Garnier, IANTD Instructor Trainer and professional diver with more than 15 years of experience, Halocline Explorers was created from a deep passion for underwater exploration, high-quality training, and sharing unique diving experiences.
International experience
Throughout his career, Julien has worked in some of the most prestigious diving destinations in the world, including:
Mexico, Bahamas, Maldives, Malta, Egypt, Sudan, and Indonesia.
He has held several roles such as:
- Dive center manager
- Liveaboard director
- Technical diving instructor

Technical diving expertise
As an IANTD Instructor Trainer, one of the highest professional levels in diving education, Julien trains divers from beginner to advanced levels, including:
- Instructor-level training
- Recreational scuba diving
- Technical diving (deep diving, trimix, sidemount)
- Cave and cenote diving
- CCR (rebreather) diving

Our diving locations
We carefully select the most spectacular dive sites in the Riviera Maya:
- Whale shark snorkeling excursions
- The world-famous cenotes of the Yucatán
- Coral reefs of Playa del Carmen
- Drift dives in Cozumel
- Seasonal encounters with bull sharks
Our philosophy
✔ Safety – strict procedures and professional supervision
✔ Passion – sharing a love for the underwater world
✔ Respect – protecting marine ecosystems and cenotes
Our philosophy
Safety
strict procedures and professional supervision
Passion
sharing a love for the underwater world
Respect
protecting marine ecosystems and cenotes


