Overhead branch

TDI Full Cave Diver

Develop fuller cave-navigation and emergency-management skills after the introductory foundation.

COURSE GUIDE & FREQUENTLY ASKED QUESTIONS
YouDive mascot illustration for TDI Full Cave Diver; not an instructional demonstration

Independent course guide · References checked 30 September 2026. Confirm current standards and your eligibility with an authorised instructor.

Where this course fits

Intro to Cave or an accepted qualifying route and experience are required; verify current entry conditions.

Ask how the course assesses line work, gas discipline and awareness in realistic but controlled conditions.

THE VISUAL EXPLANATION

TDI Full Cave Diver: learning scope

Overhead branch

Entry & preparation

Intro to Cave or an accepted qualifying route and experience are required; verify current entry conditions.

What you study

Develop fuller cave-navigation and emergency-management skills after the introductory foundation.

  • More complex navigation within standards
  • Detailed planning and team communication
  • Cave-specific emergency management

Qualification boundary

Full Cave does not automatically include every cave specialty, scooter, stage, rebreather or decompression activity.

A visual summary of this independent course guide. Confirm current prerequisites and standards with the agency and instructor.

What the training focuses on

Learning areaDiscuss before booking
More complex navigation within standardsHow will this be taught and assessed?
Detailed planning and team communicationWhat preparation and equipment should I bring?
Cave-specific emergency managementWhat happens if I need more practice?

Understand the qualification’s scope

Full Cave does not automatically include every cave specialty, scooter, stage, rebreather or decompression activity.

Frequently asked questions

Does Full Cave mean every cave is suitable?

No. Conditions, complexity, equipment and recent experience still limit what is appropriate.

Can I use a scooter automatically?

Specialist equipment and techniques may require additional training.

Does it replace technical decompression training?

No. Confirm the separate qualifications needed for any combined exposure.

What should an Australian course quote include?

Ask for an itemised total covering learning materials, practical sessions, certification, equipment, boat or site fees and any extra training. Availability, duration and prices are centre-specific.

Where do I confirm the latest prerequisites?

Use the official TDI information linked below and ask the authorised instructor to check your certification, age, experience, medical and first-aid records. A similar course name from another agency is not automatic equivalence.

Official course information

TDI: Full Cave Diver ↗

Agency standards determine certification requirements. This guide does not reproduce the full standard or imply agency endorsement.