Ready to discover what lies beyond the daylight zone?
Start your journey into the world of overhead diving with the IANTD's Cavern Diver Course!

This course is your first step toward exploring underwater caverns — the stunning transition between open water and full cave environments. You’ll learn how to safely venture beyond the open water limits while always staying within the light zone.

Under expert guidance, you’ll develop essential skills in cavern dive planning, line handling, gas management, emergency procedures, and communication techniques — all while gaining a solid understanding of the specialized equipment and safety protocols used in overhead environments.

The Cavern Diver Course is designed to build your confidence, refine your buoyancy and control, and prepare you for future cave diving adventures.

If you’re ready to experience the thrill of exploring hidden underwater worlds — the IANTD Cavern Diver Course is where it all begins!