TDI Cavern Diver

Take your first step into the fascinating world of overhead environments with the TDI Cavern Diver course. Designed for divers who want to explore the breathtaking cenote caverns of the Yucatán Peninsula, this training introduces the specialized skills, equipment awareness, and procedures needed to dive safely in the cavern zone—while always remaining within sight of natural daylight.

Why Cavern Diving?

Cavern diving offers a completely different perspective on the underwater world. Explore crystal-clear freshwater, dramatic rock formations, stalactites, stalagmites, and spectacular beams of light entering through the cenote openings. It is an unforgettable experience that combines adventure, precision, and respect for a unique and fragile environment.

What You’ll Learn

During the course, you will develop the essential skills required for safe cavern diving, including:

• Proper guideline use and line-following procedures
• Gas management and conservative dive planning
• Buoyancy control, trim, and efficient propulsion techniques
• Team communication and awareness in an overhead environment
• Emergency protocols and lost-line procedures
• Equipment configuration and problem-solving skills
• Environmental awareness and low-impact diving practices

Train in the Cenotes of the Yucatán

The cenotes of the Yucatán Peninsula provide an exceptional setting for cavern training. Their clear water, impressive geological formations, and natural light zones create the ideal environment to refine your skills while discovering one of Mexico’s most remarkable underwater landscapes.

Take Your Diving Further

The TDI Cavern Diver course is ideal for experienced divers who want to improve their control, awareness, and confidence while exploring the edge of the underground world. It is also an excellent foundation for divers who may wish to continue toward more advanced technical or cave-diving training in the future.

Discover the magic of cenote caverns while learning to dive with discipline, precision, and respect for the environment.

This activity requires at least an Advanced Open Water Diver certification (or equivalent). You must present a valid scuba certification card, a minimum of 25 logged dives and have good buoyancy and trim control to participate safely.

Anyone with asthma, heart or brain conditions, high blood pressure, lung lesions, diabetes, epilepsy, or a history of surgery within the past year must provide medical clearance signed by a physician specializing in their condition.

Please remember to allow at least 18–24 hours after diving before flying.

Three days.

• Pick-up: 7:30 a.m.
• Return to Cancún: Between 4:00 – 5:00 p.m.

INCLUDED:

• Professional instructor
• Academic sessions and theory
• eLearning materials
• Cavern training dives
• Guideline and reel procedures
• Gas management techniques
• Full diving equipment
• Tanks & weights
• TDI certification
• Snacks, water & soft drinks
• Round-trip transportation from Cancún hotels (Playa Mujeres pick-up: +$30 USD)

• Bookings cancelled due to weather such us major storms or high wind speed, acts of mother nature or circunstances beyond our control will be rescheduled or subject to a full 100% refund.
• 100% refund if you cancel with up to 72 hours in advance of your scheduled activity.
• 50% refund if you cancel between 24 and 72 hours in advance of your activity.
• If you cancel within 24 hours of your scheduled activity, no refund will be provided.
• There is no reschedule option within 24 hours of your activity.
• No show for any reason of your scheduled dives or course, including: ill health, flight delays/cancelations, hangovers, late arrivals; no refund will be issued, non-attendance incurs charges that have to be fully covered.
• Refunds do not apply if you decide to interrupt your activity for any reason after it starts, including: seasickness, fear, ill health, ear problems/equalization issues, etc.
• Failure to disclose medical conditions and/or refusal to comply with sufficient safety times before flying informed in the activity, will result in your dive being cancelled with no refund.