Breathe Deeper, Wander Further
Deep Diving
Unlock the Depths — Reach 40 Meters
Go Down to 40m
Expand your limits and dive deeper
3x Deep Dives
Learn to plan, manage air, and dive safely at depth. One dive takes place at Chumphon Pinnacle
Special Price
Already completed the Deep Adventure Dive or hold your Advanced Adventurer?
Finish your Deep Specialty with just 2 dives — at a discounted rate!
Safety First
Master theory and practice at your pace — we’ve got your back
Dive With SSI’s App
Log dives, track progress, study theory, and unlock more features — all inside the SSI App.
Multiple Languages
Courses available in English, French, Spanish, and Portuguese — more languages upon request.
🏅 Get Ready to Go Deep
11:30 – Meeting Point at Dive In
Meet your instructor at Dive In Koh Tao for a short briefing and to ensure everyone is ready before heading to the dive boat.
12:00 – Transfer to the Boat
Take a taxi to the pier and board the boat that will take you to the dive sites.
Deep Training + 2 Dives
During the trip you will complete two dives focused on preparing for deeper diving, practicing techniques such as gas planning, depth control, and safe descent procedures.
17:00 – 18:00 – Return to Dive In
The boat returns to shore and you will be transferred back to Dive In Koh Tao.
✅ Already an Advanced Open Water Diver or completed your Deep Adventure Dive?
You can skip this prep dive and go straight to the deep dives on Day 2!
⚠️ Important:
Dive sites and times may change depending on weather, sea conditions, and group preferences.
🏅Go Deeper, Dive Smarter
06:20 – Meet at Dive Center for Boat Departure
Head out early to make the most of the calm morning ocean.
Deep Specialty + 2 Dives
Complete two deep dives, learning how to safely plan and conduct dives down to 40 meters.
Around 12:00 – Return to Dive Center
Return to the dive center for debrief, logbook signing, and celebrating your Deep Diving Specialty.
✅ Already an Advanced Open Water Diver or completed your Deep Adventure Dive?
You can skip this prep dive and go straight to the deep dives on Day 2!
⚠️ Important:
Dive sites and times may change depending on weather, sea conditions, and group preferences.
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Prerequisites
Make sure you’re all set to start your underwater adventure!
Important: Please make sure you don’t have any “Yes” answers on the second page of the medical form.
If you do, you’ll need a signed and stamped letter from a doctor confirming you are fit to dive.
🧾 Click the button above to download the medical form.
Deep Diving
Unlock 40m — And Stay in Control (Even if Things Get Fuzzy)
Just 2 more dives to become a certified Deep Diver (40m) — discount available
5 000
THB
Included
- 2 Dives in the sea
- 1 Certification
- Multilingual instruction (English, French, Spanish & more)
- All SSI Fees & Equipment included
It also comes with 2 specialties: Perfect Buoyancy and Deep Diving — perfect if you’re already an Open Water diver and simply want to go deeper while improving your skills and control underwater.
Plus, enjoy 2 FREE nights at our hostel.
10 500
THB
Included
- 4 Dives in the sea
- 2 Free night in our hostel
- 2 Certification
- Multilingual instruction (English, French, Spanish & more)
- All SSI Fees & Equipment included
Exclusive: For Advanced Open Water Diver
9 500
THB
Included
- 2 dives in the sea
- 1 NITROX Tank
- 2 certifications
- Multilingual instruction (English, French, Spanish & more)
- All SSI Fees & Equipment included
✨ What’s Next in Your Dive Journey?
Turn Your Favorite Dives Into Full Certifications
Make the Reef Glow with UV Light
Night & Limited Visibility
Already a Deep Diver?
The Night & Limited Visibility Specialty is the perfect next step to boost your confidence in low-light and deeper environments.
Plus, enjoy a glowing UV torch dive — included for free!
Be Ready When It Matters
Diver Stress & Rescue
Now that you’re exploring deeper sites, being able to prevent and handle dive emergencies is more important than ever. The Diver Stress & Rescue Specialty will give you the skills and confidence to manage stress, assist a buddy, and react effectively—even at depth.
Explore the Inside of a Wreck
Advanced Wreck Diving
Learn how to safely enter and navigate inside a real wreck.
Improve your buoyancy, awareness, and safety skills while exploring history underwater.
This course gives you the certification to safely penetrate a wreck .