- Introduction
- Key Points
- Location and Meeting Point
- What to Expect from the Course
- Day 1: Foundations and First Adventure Dive
- Day 2: Wreck and Night Diving
- Small Group Size and Personal Attention
- Marine Environment and Visibility
- Equipment and Logistics
- Authentic Experiences and Instructor Highlights
- Pricing and Value
- Why Choose This Course?
- The Sum Up
- FAQ
- More 2-Day Experiences in Ko Tao
- More Tour Reviews in Ko Tao
- Still browsing? Here are more Ko Tao experiences we've covered recently
Introduction

If you’re looking to elevate your diving skills in Thailand, the Koh Tao: Advance Open Water Diver 2 Days Course offers a comprehensive and exciting way to do so. This program is perfect for those who already hold an Open Water certification and want to unlock more challenging dive sites while building confidence and expertise.
What we love about this course is how it combines stunning marine environments, personalized instruction, and the opportunity to explore underwater wrecks and night dives. Plus, it’s designed for small groups, meaning you’ll get plenty of attention and tailored guidance. However, it’s worth considering that the two-day schedule packs in quite a bit, so if you’re short on time or prefer a more relaxed pace, that’s something to think about. This experience is ideal for travelers eager to expand their underwater horizons and seeking an immersive, hands-on learning adventure.
You can check availability for your dates here:Key Points

- Expanded Skills: Gain new techniques like underwater navigation, deep diving, and night exploration.
- Increased Confidence: With expert guidance, you’ll feel more comfortable handling different underwater situations.
- Access to Advanced Sites: Your certification will unlock access to wrecks, caves, and deeper reefs.
- Expert Instruction: Small group sizes (limited to four participants) ensure personalized attention.
- Authentic Marine Encounters: Experience vibrant coral reefs and marine life thriving in the Gulf of Thailand.
- Great Value: The two-day course offers extensive practical training that enhances your diving adventures.
Looking for more options in Ko Tao? We've reviewed plenty of other experiences.
Location and Meeting Point

The course takes place at Kohtaodivingacademy, located in Chalok Bay, near the 7-Eleven and the Sandwich Lady restaurant. Precise coordinates are 10.068390846252441, 99.82687377929688. The convenient central location makes for an easy start to your diving journey, whether you’re staying on Koh Tao or nearby.
What to Expect from the Course

This 2-day program is designed to be both practical and enjoyable. You’ll start with a briefing on safety protocols, equipment handling, and the fundamentals of advanced diving techniques. Then, you’ll move onto a series of adventure dives—each with its own appeal and challenge.
Day 1: Foundations and First Adventure Dive
The first day typically kicks off with a review of basic skills, especially if you’re already certified, before jumping into your first adventure dive. Expect to practice underwater navigation—a skill that makes you more self-sufficient and confident in unfamiliar surroundings. You’ll also get to explore the marine life and coral reefs that make Koh Tao a preferred diving destination.
More Great Tours NearbyDay 2: Wreck and Night Diving
The highlight of the second day is often the wreck dive, which offers a taste of exploring sunken ships—a favorite for many divers. According to a review, the instructors, like Chema, are particularly attentive: “He made sure I was comfortable during my entire course. He took his time to explain all of the information.” Night diving is another feature, giving you a new perspective on the underwater world and the chance to see nocturnal marine animals in action.
Small Group Size and Personal Attention
With groups limited to 4 participants, you get more personalized guidance. This setup allows instructors to focus on your individual progress and safety, which is especially important when tackling more advanced dives.
Marine Environment and Visibility
The marine life in the Gulf of Thailand is vibrant, with coral reefs teeming with colorful fish, turtles, and other sea creatures. The marine biodiversity and clear waters make for memorable underwater scenes. The course’s location grants access to more challenging dive sites, including deeper wrecks and caves, which are off-limits to beginners but perfect for certified advanced divers.
Equipment and Logistics
All necessary gear is provided, and the instructors are multilingual, speaking English, Spanish, Thai, Dutch, German, and French, ensuring clear communication. The course includes full safety training and practice, so even if you’re somewhat nervous, you’ll gain the skills needed to dive safely and confidently.
Authentic Experiences and Instructor Highlights
One of the key aspects that set this course apart is the knowledgeable guides. Mathilde from the U.S. shared that her instructor, Chema, was dedicated to her comfort and understanding: “He explained all the information thoroughly and took his time. I had the instructor to myself, which was fantastic.” This personalized approach ensures that each diver, regardless of experience, feels well-supported.
Another reviewer emphasized the stunning views and marine diversity they encountered, which confirms what you’d expect from Koh Tao’s reputation as a diving paradise. The small group setting means you’ll get detailed feedback, which accelerates learning and makes the entire experience more enjoyable.
Pricing and Value
While the exact cost isn’t specified here, the two-day course is a worthwhile investment for anyone serious about diving. It offers advanced skills and access to more challenging dive sites, which significantly enhances your underwater experience. Compared to multiday courses, this compact program offers a solid balance of intensive training and free time, making it a practical choice for travelers with limited schedules.
Why Choose This Course?
This course is best suited for certified Open Water divers who want to push their limits and explore the more adventurous side of diving. If you’re excited about wrecks, night dives, and navigating deeper waters, this program unlocks those possibilities. The small group size, personalized instruction, and stunning underwater scenery make it an enriching experience.
The Sum Up

The Koh Tao Advance Open Water Diver 2 Days Course provides a well-rounded, practical way to upgrade your diving skills in a beautiful setting. With expert guides, personalized attention, and access to exclusive dive sites, you’ll find yourself more confident and capable beneath the waves. It’s an excellent option for travelers who want to deepen their understanding of diving, explore wrecks, or simply enjoy more challenging underwater environments.
The program’s focus on safety, skill-building, and genuine marine encounters makes it a valuable addition to your Thailand travel itinerary. Whether you’re looking to explore new dive sites or gain the confidence to solo dive in future trips, this course offers the tools and experiences to do so.
If you’re passionate about the underwater world and want personalized, authentic instruction, this Koh Tao course is a strong choice. It balances learning and adventure perfectly, making your diving journey both memorable and rewarding.
FAQ

- What is included in the course fee?
The course provides all necessary equipment, instruction, and guided dives as part of the program. - Can I join if I already have an Open Water certification?
Yes, this course is designed for certified Open Water divers looking to gain advanced skills. - How small are the groups?
Groups are limited to 4 participants, ensuring personalized guidance from instructors. - What languages are available for instruction?
The course is offered in English, Spanish, Thai, Dutch, German, and French. - Where does the course meet?
The meeting point is at Kohtaodivingacademy, Chalok Bay, near the 7-Eleven and Sandwich Lady restaurant. - What are the highlights of the adventure dives?
Expect underwater navigation, deep dives, wreck exploration, and night dives. - How long does the course last?
The course runs over two days, with flexible starting times available. - What kind of marine life will I see?
The reefs are full of vibrant fish, corals, and possibly turtles, as typical of Koh Tao’s waters. - Is there any cancellation policy?
Yes, you can cancel up to 24 hours in advance for a full refund. - Who would enjoy this course the most?
Certified divers eager to explore advanced diving techniques and deeper sites will benefit most.
This detailed review aims to give you an honest, comprehensive look at what you can expect from the Koh Tao Advance Open Water Diver 2 Days Course. With knowledgeable guides, stunning underwater scenery, and a focus on safety and skill, it’s an excellent step up for anyone ready to expand their diving horizons.
You can check availability for your dates here:More 2-Day Experiences in Ko Tao
More Tour Reviews in Ko Tao
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- Koh Tao: Advance Open Water Diver 2 Days Course
- Koh Tao: PADI Premium Open Water Diver Course (2.5 Days)
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