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Big Blue Tech

#62 of 92 Tours in Koh Tao Features Animals
17/18 Moo 1, Koh Tao 84360, Thailand
+66 77 456 179
Review Highlights
World class spot for diving training!

I did my Open Water and Advanced Open water on Koh Tao back in 2014 and recently returned to do... read more

Reviewed 25 February 2017
Katoomba, Australia
Good teachers are the reason why ordinary students dream to do extraordinary things.

I came to big blue with the intention of becoming a divemaster. I started with 11 dives, now... read more

Reviewed 25 August 2016
Shabi J
The Netherlands
Read all 44 reviews
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Hours Today: 09:00 - 17:30
17/18 Moo 1, Koh Tao 84360, Thailand
+66 77 456 179
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Reviews (44)
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1 - 10 of 44 reviews

Reviewed 25 February 2017

I did my Open Water and Advanced Open water on Koh Tao back in 2014 and recently returned to do complete my dive master internship. In that time I also did my wreck, deep and nitrox specialties with Big Blue Tech. I did my courses...More

1  Thank TheBlondeNomad
Reviewed 25 August 2016

I came to big blue with the intention of becoming a divemaster. I started with 11 dives, now leaving the island with 140 plus dives. But what matters is all those golden tech dives I logged in my log book. Thanks to Andy, my tech...More

Thank Shabi J
Reviewed 2 May 2016

As my wife was doing her OWD the first week I got hold of Rich and borrowed to study materials in advance so I had something to read until my course started. As Rich is/had to leave Koh Tao for new adventures in Iceland shortly...More

Thank Patrick K
Reviewed 11 April 2016

Me and my husband recently completed Advanced Nitrox and Deco procedures with Richard Devanney. It was really well invested 5 days. Richard is very knowledgeable and patient instructor. He took really good care of us underwater and during beach-view classes. Each dive we received fair...More

Thank Mawko
Reviewed 26 March 2016

While staying at Big Blue during my Advanced Open Water course, another student informed me about the speciality courses she had recently completed at Big Blue Tech. A Deep/Nitrox/Wreck package was available that would certify me to dive to 40 m, use Nitrox and actually...More

Thank Derek C
Reviewed 10 February 2016 via mobile

I am an SSI Instructor with almost 1000 dive, been diving around the world and have issued many certifications. I came to Big Blue specifically to to my beginning Tech Diving courses. I did the Tech/Wreck Package, which is Intro to Tech, Advanced EANx/Deco procedures...More

Thank Bryson J
Reviewed 10 January 2016

Just finished up my Side Mount and Extended range course with Richard Devanney and I could no be more happy. The level of instruction was incredible and Rick always went above and beyond to ensure you knew not just what you should do but also...More

Thank Blake C
Reviewed 14 October 2015

I've recently done a Sidemount course with the awesome instructors Richard Devanney and Jai Kennedy. It was a 2 days course, starting with theory in the morning and followed by 4 open water dives. The course was brilliant! Both Rick and Jai are very knowledgeable...More

Thank Hadar S
Reviewed 24 March 2015

I had a great time when doing some specs in wreck diving, deep diving and Nitrox. Rick is a professional, an awesome instructor and a really nice and funny guy. We had a lot of fun. It was my first contact with the techdiving section...More

Thank Jo P
Reviewed 22 March 2015

I came to big blue not expecting to do much on the tech side just carry on with my dives after doing a nitrox course but after hearing about the course it really was one of the better decisions I have made to learn side...More

Thank Travis D
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