
Advanced Open Water Diver – Level Up Your Diving Skills
Advance Your Diving – In Just 2 Days
The Advanced Open Water Diver Course builds on your Open Water skills with 5 adventure dives – including deep diving (30m), navigation, and optional wreck or Nitrox. It's the perfect next step to unlock new dive sites and grow your confidence.
→ Learn how the AOWD Course works – Step by Step
Open Water Diver
- Max. depth 18m
- Basic dive skills
- Entry-level license
Advanced Open Water
- Max. depth 30m
- Adventure dive experience
- More freedom & sites
⚡ Take the plunge and boost your diving skills today!
Who can join?
- Minimum age: 12 years
- Must be Open Water certified (any agency)
- Junior AOWD (12–15 yrs): max. depth 21m
- Standard AOWD (15+ yrs): max. depth 30m
- Basic swimming comfort & fitness
What's included
- 2-day course with 5 guided adventure dives
- * Note: Adventure dives are part of the AOWD course but do not count as full specialties. Ask us how to upgrade!
- Mandatory Deep Dive (30m) and Navigation Dive
- Popular in Koh Chang: Peak Performance Buoyancy, Wreck & Nitrox dives
- All scuba equipment included – bring your own gear and get 5% off (only valid if you use our tanks and weights only, code: H7PFU7M6)
- Digital or printed materials (SDI or PADI)
- Small groups with pro instructors
- Hotel pickup (available in selected areas of Koh Chang)
- Snacks, fruit, soft drinks & lunch onboard
⚠️ Optional
- Exclusive for our students & dive guests
- Get a special discount on selected equipment
- Mask, snorkel, fins & more available online
- Book this equipment together with your course or trip and save instantly!
- Offer valid only for combined online bookings on our website.
- Dive accident insurance – recommended for all divers
- ✔ Add Wreck + Deep + Nitrox Specialty Package
→ Why Nitrox is great for your future dives
* Prices and discounts may change without prior notice. Book early to secure the best offer.




What can you discover?
Join our fun dives and explore vibrant coral reefs, fascinating critters, and majestic marine life — including the legendary HTMS Chang Wreck.
Use our dive site map to plan your adventure or dive deeper into our Marine Life Guide and see what awaits below the surface.
What other divers discovered
Real reviews and experiences from our guests – see what others found on their diving adventures with us!
💬 Choose Your Advanced Course Option
Level up your diving in just 2 days – 5 adventure dives, full gear, and international certification included!
SDI AOWD Student/s
💸 13,490 THB
Advance your skills with SDI! 2 days, 5 dives incl. full eLearning – deeper, better, smarter diving!
PADI AOWD Student/s
💸 13,990 THB
Take the next step with PADI! 2 days, 5 dives incl. basic PDF manual – explore deeper, go further!
→ Not sure yet? Read how the AOWD course works – Step by Step
Student Downloads
- Forms* (PDF)
- Diver Medical | Participant Questionnaire Continued* (PDF)
- Basic theory and skill Review (PDF)
Instructor Downloads
- AOWD-Inst.-Manual
- AOWD-Dive record
- AOWD-Training rec.
- Hand Signals Chart (PDF)
- DCS Evaluation Slate (PDF)
- Emergency Plan
- Accident_Incident_Report
Please avoid cannabis use before and during diving. Diving requires full concentration and physical fitness.
No drugs – safety first!
FAQs – Advanced Open Water Diver Course
Do I have to study theory again?
Yes, a short theory module is part of the course – but there's no big final exam like in Open Water. You can study everything online in advance.
How deep can I dive after the course?
As an AOWD diver, you're certified to dive up to 30 meters (Junior AOWD up to 21 meters).
Are the Adventure Dives the same as Specialty Courses?
No – Adventure Dives are introductory dives. You can credit them toward full Specialty Courses like Wreck Diver or Nitrox later.
What equipment do I need?
Everything is included in the course price – all you need is swimwear and a good mood!
What comes after AOWD?
You can continue with the Rescue Diver course or enroll in full Specialties. We're happy to advise you!