Welcome to Crystal Dive

With us you are in good hands for your holiday in paradise.

Come and join the fun in diving

We offer courses from Beginner to Instructor & daily dive trips.

WHY CHOOSE CRYSTAL DIVE?

Crystal Dive offers first class dive activities for over 25 years

Come and Join the Fun on koh tao

CRYSTAL DIVE – KOH TAO
Award Winning Dive Centre

If you are looking for personal, yet professional diver training with all options, look no further. Here at Crystal Dive we are proud to be leading the way in safe & personal scuba diver training for over 25 years.

With more than 100,000 divers trained in the safe, tropical waters of Koh Tao in Thailand you can fully trust in our experience and knowledge, which is reflected in the numerous awards we received for our contribution towards safety in diver training, marine conservation & customer service.

Come and join us to start or continue your scuba adventure!

BEGINNER COURSES

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Never dived before or just not certified yet? We have some options for you to experience a whole new world!

BASIC DIVER

OPEN WATER CERTIFICATION

SCUBA DIVER

But be warned, it can be very addictive…

ADVANCED COURSES

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Already certified and looking to take those next steps? We have a range of options to level up your experience! Whether you want to go deeper, explore wrecks, improve your buoyancy, gain rescue skills - we have got you covered!

ADVANCED ADVENTURER

STRESS & RESCUE COURSE

DEEP DIVING SPECIALTY

ENRICHED AIR NITROX

WRECK DIVING SPECIALTY

PRO LEVEL

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Want to make SCUBA part of your everyday life or your full career? We can guide you on the right path. The first step is Divemaster then you can level up to Instructor.

DIVEMASTER COURSE

DIVEMASTER LIFESTYLE PACKAGE

INSTRUCTOR COURSE

INSTRUCTOR LIFESTYLE PACKAGE

Award Winning Instructor Training Center

FREE/DISCOUNTED Accommodation

For your course & diving days!
Check Courses for current deals

WHAT OUR CUSTOMERS SAY ABOUT US

Crystal Dive Koh Tao
4.9
Based on 1038 reviews
powered by Google
Neeleshwari NaranNeeleshwari Naran
12:07 01 Feb 25
I completed my OW and AOW at Crystal Dive. Thank you so much to my instructor George and to Crystal Dive for such a memorable experience! George was an incredible instructor – he made the experience fun while also keeping us safe.I’m excited to continue diving in the future!
Aditya NaranAditya Naran
11:45 01 Feb 25
Was an absolutely amazing experience, I had a wonderful time doing my open water and advanced open water courses with my instructor George.Very well organised, and good facilities. Super friendly staff and environment, I was extremely comfortable with the dives and in the space, and absolutely loved the experience.Shoutout to my instructor George for an unforgettable experience and helping me to develop my skills and get my certifications.
Mayank MehtaMayank Mehta
01:51 01 Feb 25
Completed my open water course and did a couple of fun dives with the Crystal dive center. It is a very professional organisation and everything is very well maintained - the equipment, accommodation.The trainers are amazing!! They put in the effort to make you feel comfortable at every stage of the course. They are patient when you are struggling with any of the skills.A special shoutout to Luke (my OW instructor) - thank you for making this an amazing experience.To Ana - had 2 awesome fun dives following fishes!Will definitely be back!
Liran GurfinkelLiran Gurfinkel
06:48 31 Jan 25
Chose Crystal after looking at a few recommended dive schools - definitely made the right choice!The center is very organized and well managed - down to booking dives and courses, diving equipment, accommodation, onboard team at the boat.Did here my Open Water and Advanced certifications and enjoyed it so much I did Deep Dive Specialty too.Claire the instructor was amazing! She was super energetic and fun and at the same time professional and made sure everyone is safe and comfortable (shoutout to Natalie the best assistant instructor!)Evan the instructor was also awesome and very knowledgeable.The whole of Crystal team are super nice people and making a good vibe with laughs on the boat and on land.It was also the cheapest center I've seen if you do both OW and Advanced with them, AND they offer a free private room for the duration of the course (and discounts if you do specialties or fun dives). Even the full price for the room is pretty cheap at 800 baht, and the room is great with private bathroom.Can't recommend enough!
Simon BattenSimon Batten
01:42 31 Jan 25
I got recommended Crystal Dive and spent 5 days doing the Open Water + Advanced Adventurer certification with Michaela... had a great experience! Crystal sorted my partner & I a room for the duration of the course (by the way, accomodation is great - private rooms with en suite bathrooms, clean, spacious, right next to the dive centre, ideal for early starts). The course was well run with the first day spent in the pool practicing skills and the following 2 days of OW spent practicing skills in the sea and a fun dive at the end (4 dives total). Michaela was very knowledgeable and coached us through various tips, tricks and rescue manoeuvres. I was a bit nervous going in the sea at first but quickly gained confidence. We were required to do some reading online before/during the course and finish our exams one evening, so there's not much chance to do much else if you're on a course. The Advanced Adventurer was a great follow on as it's 1.5 days (5 dives) and gets you certified to 30m. There's loads of follow on courses but the AA course gives you a taster of what you can specialise/train in afterwards. Overall a solid company to do your SCUBA training with. They have their own dive boats (and pier), plenty of equipment, well located and every person I met who worked there was lovely.
Walter GregoireWalter Gregoire
06:40 30 Jan 25
Few days ago i was anxious to breath with an apparatus under water at considerable depth.I took my training with a dive master called Michaella.Now i don't feel anxious underwater in fact i am really enjoying it!Did i develop a sense of temerity and understood the sea all by myself🤷‍♀️? Definitely not, it is thanks to Michaella. She is not just joyful she is a proper professional and a good teacher.Also, mention spéciale pour Jean Baptiste👌.
Michael HarrisonMichael Harrison
07:15 29 Jan 25
Completed my open water diver and 2/5 advanced open water courses. Alex was an excellent instructor, great knowledge and teacher - grateful to have had him show me the ropes! Honourable mention to Ben as well, great instructor for my advanced courses! Overall the only place to dive if you’re in Koh Tao I cannot speak highly enough. All the staff are very friendly and helpful, plus the accommodation is great too.
D MD M
05:21 28 Jan 25
Just finished the open water and advanced diving courses. Was an amazing introductory to diving. My instructor Michaella was the best!
Maeve MenaMaeve Mena
10:33 24 Jan 25
My boyfriend and I recently completed our Open Water Certification and we had such a fun time diving with Crystal. Our instructor George was incredible. Diving did not come naturally to me and I got really freaked out on one of the dives and didn’t want to complete the course but George calmed me down and was so helpful and reassuring and I really trusted him and ended up absolutely loving diving. The final dives were so fun and I felt super safe with George as I knew he had our backs. His teaching approach was super fun, professional and safe. And we loved it so much. Thank you for an amazing experience George and Crystal! We are already talking about when we can get time off work to come back and do the next course! 🤿🤙
schöffel juliusschöffel julius
06:44 24 Jan 25
Charlotte WinterCharlotte Winter
06:21 24 Jan 25
We dived twice today with Alex who was great. We enjoyed both dives and look forward to diving with Alex and Crystal Dive again.
Rhys DavidRhys David
11:51 21 Jan 25
If you are doing your open water or any other I highly recommend crystal diving, all the instructors are very patient and friendly. Todd explained everything so well and made me feel at home
עודד פלגעודד פלג
12:19 20 Jan 25
I had an amazing diving experience in Koh Tao with Alex from Crystal Dive. Alex is not only highly professional and knowledgeable but also incredibly patient and friendly. He made me feel safe and confident throughout the dives, and his passion for diving is truly inspiring. The way he explained everything, both in and out of the water, made the whole experience even more enjoyable.If you’re looking for an outstanding diving instructor in Koh Tao, I highly recommend Alex at Crystal Dive. Thank you for an unforgettable experience!
Isabella ChristensenIsabella Christensen
07:53 20 Jan 25
I recently did my PADI Open Water Certficate with Crystal Dive. I was nervous about the test and training dives. Since I did PADI and they are switching to SSI I was the only student with my instructor. I did the theory online and therefore only had to complete the test (20 questions) in person. I did end up catching a cold which delayed my training by two days. This wasn’t an issue and the instructors were very flexible. My instructors were Jonathan and Todd. They were both great and patient which made me comfortable and relaxed. There are thousand of diving centers on the island but I can highly recommend Crystal Dive! You also receive 4 night free or discounted accommodation plus a t-shirt when you finish. They have a big pool and boat, great location and the nicest employees!
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