Get Certified. Breathe Easier.

Go Deeper. Push Further. Master the Ocean.

Freediver Level 2 Certification in Koh Samui
Advanced 3-day course to dive to 30 meters. Build on your Level 1 skills with expert coaching, advanced techniques, and unforgettable deep dives. Every Tuesday-Thursday in Koh Samui.

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Key Features

personal-trainer

EXPERT INSTRUCTOR

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BREATH MASTERY

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SMALL GROUPS

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SAFE & FUN

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Group Photo Nevil

Ready to Take Your Freediving to the Next Level?

You’ve mastered the basics in Level 1. Now it’s time to go deeper—literally and mentally.

​Level 2 is where freediving gets truly transformative.

You’ll refine your technique, extend your breath-hold, conquer deeper depths, and develop the confidence to explore the ocean like never before.

​This isn’t just about diving to 30 meters. It’s about mastering your mind, trusting your body, and experiencing the profound calm that only comes from deep freediving.

Your 3-Day Advanced Freediving Course: From Level 1 to 30 Meters

This intensive 3-day course builds on your Level 1 foundation. You’ll master advanced equalization, refine breathing techniques, learn rescue protocols, and progressively dive to 30 meters under expert supervision.

Expert Guidance

Learn from experienced Apnea Total instructors who specialize in deep diving progression. Personalized coaching ensures you advance safely and confidently.

Advanced Theory & Practice

Day 1 covers deep diving physiology, advanced equalization, and rescue techniques in the pool. Days 2-3 are full open water boat trips to apply your skills at depth.

Advanced Breathwork

Master Frenzel equalization, learn about mouthfill technique, and advanced breathing protocols that allow you to dive deeper and stay down longer with complete control.

Deep Diving Skills

Progress from 20m to 30m over two days. Learn constant weight technique, free immersion, advanced finning, and how to manage pressure at depth.

Small Group Setting

Maximum 3 students per instructor ensures you receive individualized feedback, real-time coaching, and the attention needed to master advanced techniques safely.

Certification

Earn your Apnea Total Level 2 certification, recognized worldwide. Dive independently to 30 meters and continue your freediving journey anywhere on the planet.

You can also keep learning, even after the course. We give you access to online materials to deepen your freediving knowledge and keep improving

Testimonials

What Our Past Students Say

Freediving with Diego from Breathflow connecting was an amazing experience: from the expert tuition to the beauty of the Thai gulf. As a complete beginner, Diego supported me with patience, knowledge, passion, and kindness to get me to new depths. I've gained a skill and memories that will last a lifetime.

E Saunders January 17, 2026
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Diego runs an incredible Free Diving course. I would recommend his free diving instruction or breathing classes to absolutely anyone. During our entry level free diving class we were lucky enough to have two instructors for just three students. The second instructor Ilias was quite skilled and did an amazing job of coaching me through my equalization challenges. I’m level one certified now and I can wait to return to these guys for advanced! Thank you!!

Travis Fair January 11, 2026
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We just finished the freediving level 1 course with Diego. It was a truly mesmerising experience, Diego did a great job at showing us the basics on land and practice in the ocean. He created a really safe environment for us to experience freediving. We’re more than happy to have reached 12m & 20m within only two days without prior experience. Lastly, to add a cherry on top we saw a whale shark and a marlin during our dives ! Thank you, Diego, keep up the good work 🙂

Glynnis Yap December 25, 2025
google

With Diego as freediving trainer, I had an incredible experience of two days training. I never would have thought I could go so deep— and it was good, both physically and mentally. With patience, professionalism, and a deep understanding of the discipline, Diego guided me step by step, helping me to overcome my fears and to build a real confidence underwater. Thank you Diego!

Danilo Passalacqua July 11, 2025
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Safe & Supported

Learn with Confidence

Certified to 30 Meters

Earn your Apnea Total Level 2 certification and gain the skills and confidence to explore depths up to 30 meters independently.

Master Advanced Techniques

Learn Frenzel equalization, introduction to mouthfill, advanced breathing protocols, and rescue skills that separate recreational divers from serious freedivers.

Expert Instruction

Diego, Koh Samui-based Apnea Total instructor and breathwork expert, guides you through every meter with patience, precision, and safety-first protocols.

Take Your Ocean Exploration to New Depths

You’ve already experienced the magic of freediving. Now imagine descending to 30 meters—deeper than most recreational divers ever go—on a single breath.

Level 2 opens up a whole new underwater world. Explore deeper reefs, encounter bigger marine life, and experience the profound silence and clarity that only comes at depth.

  • Master advanced skills that will serve you for life

  • Unlock access to deeper dive sites around the world

  • Join the ranks of certified deep freedivers

  • Experience the ultimate mind-body challenge

Required

Safety Form

Before your course, please complete our freediving safety & medical form:

Course Schedule

The 3-Day Freediver Level 2 Course runs every Tuesday, Wednesday & Thursday
(2 Days) Freediver Course - Become a certified Freediver!

Multiple Dates

(2 Days) Freediver Course - Become a certified Freediver!

Tue 23 Dec | Location is TBD
Craving underwater adventures? The Freediver Course is for you! This beginner-friendly program (no experience needed!) equips you with safe freediving skills in just 2 days. Master breathing techniques, receive personalized instruction, and explore the ocean depths!

Or click the button below if you like to book for a later date

Frequently Asked Questions

Do I need Level 1 certification to take Level 2?

Yes. You must have Apnea Total Level 1, AIDA 2-star, SSI Level 1, or equivalent certification from a recognized freediving agency. You’ll need to show proof of certification when booking.

Level 1 is 2 days, max depth 20m, designed for beginners. Level 2 is 3 days, max depth 30m, and focuses on advanced equalization (Frenzel/mouthfill), rescue skills, and deep diving technique. It’s significantly more challenging.

More demanding than Level 1. You’ll do two full days of boat diving with multiple deep dives. You should be comfortable in the ocean, have good fitness, and be confident with your Level 1 skills before attempting Level 2.

Progression is individual. Most students reach 25-30m by Day 3, but the goal is safe, controlled diving—not just hitting a number. You’ll still receive certification based on your demonstrated skills and the depth you achieve comfortably.

All freediving equipment (mask, fins, wetsuit, weight belt, buoy, rope), boat trips on Days 2-3, instruction, certification, emergency oxygen, first aid kit, and online learning materials.

Your Level 1 (or equivalent) certification, towel, reef-safe sunscreen, water, and snacks for the boat. We provide all diving equipment. Avoid alcohol 24 hours before diving.

INVEST IN YOURSELF

“The best investment you can make is in yourself. The more you learn, the more you earn—both in knowledge and in experiences that shape your future.”— Warren Buffett

Complete Course Investment: USD 365 (12,000 THB)
One-time payment for the
entire 3-day course

Recommended book at least up to 1 week in advance. 
Note: 48-hour cancellation policy applies.

Please click here to Read our Business Policy

Prerequisites: Valid Level 1 (or equivalent) freediving certification required.

Please have certification details ready when booking.

Any Questions?

You can book on our calendar page right now without our help; it’ll be instantly confirmed. But we’re here to answer any of your questions and help you make a splash!

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