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Big Blue Diving Resort - Koh Tao - Thailand

Big Blue from the Air

Big Blue from the Air

Dive Sites from above

Chumphon Marine Park Trips

Chumphon Marine Park Trips

3-day and full day trips

All dive bags are packed, the breakfast and lunch have been ordered, and hopefully everyone participating will have had (by the time this goes to press) a good nights sleep…

Rest in peace Cesare Benelli

Rest in peace Cesare Benelli

Cesare Benelli

Some very sad news this week, the founding father of scuba diving in Koh Tao passed away; Cesare Benelli.

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  • "One of the best experiences in my LIFE!"
    - Max V. -

    “Incredible place to learn to dive!”
    - Simon B. -
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  • "“Great diving and awesome DMs!”"
    - Haugene -

    ““Eintauchen in eine andere Welt””
    - Nadine -
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Big Blue Diving
Carl Christian Laugen
Claire Richardson
Gabriella Wennström
Ingi Hrafn Theodórsson
Wouter Hoogteijling
Louis Lafleur
Hooi Carrie
Anish Vakharia
Gus Rae
Lachlan Charter
Dennis Smith
Eyþór Holm Jóhannesson
Ella Altman
Will Lainson
Grace McNamee
Philippe Bernard
Liesbeth Commandeur
Iikka Dado Pyökeri
Marcus Zaik Schwartz
Astrid Uttenreitter
Jack Symons
Benjamín Palma Thomas
Debbie Brekel
Jim Reiss
Christophe Laenen
Monica Aguiar
Mehboob MB Mandal
Charlie Lainson
Yi Wu
Eva Snæbjarnardóttir
David James Palmer
Sanne De Wint
Nofar Tsuk
Jonathan Gordon
Alexander Logvinenko
Ash Marie
Gary Meadows
Dani Erin
Katja Andersen
Sean Meadows
Lewis Martin
Yehuda Rose
Jov Goyr Yry
Martina Aaro
Thomas Witt
Ann Campbell
Darren Edmunds
Joakim Joselo Smit
Rhiannon Hetherington
Magdalene Chan Mei Jee
Ronald Anaya
Cristina Zammit
Hassan Rasheed
Hannah Lemoine
Jordan Mac
Maurice Scott
Lauren Leigh MacBean
Sofia Axén
Peter Barrell

Welcome to Big Blue Diving

A Scuba Diving Resort, an SSI Diamond Instructor Training Center, a BSAC Center of Excellence and a 5 Star TDI Instructor Training Facility Big Blue Diving has 2 fantastic beachfront locations directly on Sairee Beach, a 16 room private guesthouse & one 3 bedroom family villa with private swimming pool set in a quiet location just a 5 minute walk from the beach and our two Dive Centers.

Both Dive Resorts offer a beach side bar and restaurant & Big Blue 2 also has a large purpose built swimming pool for confined water skills. With over 100 rooms Big Blue dive center offers all diving courses from beginner to instructor with Asia's leading certifying Instructor Trainers.

Big Blue Tech is the technical arm of this outfit offering all things technical, including cave trips to Khao Sok National Park & Wreck trips throughout Thailand, Malaysia & Singapore.

Big Blue Conservation offers eco-internships and has for the last 3 years won PADI's Project Aware Environmental Achievement Award & been awarded SSI most environmentally friendly Dive center in Thailand.

Big Blue Freediving is run by 2 record holding Instructors who are also Koh Tao's only recognised AIDA judges.

Big Blue Pro is our Professional Training team with Instructor Trainers for both SSI & BSAC as well as a team of 6 experienced Instructors training our Divemasters. We also offer PADI Instructor Development Courses with one of the worlds leading PADI Course Directors.

Big Blue Video comprises of 4 of the most talented & creative moviemakers on the island with prior experience ranging from programme editor for the BBC, Documentary film maker, & professional Photographer. These guys not only make great movies they can help you make a great movie yourself with all our own in house Video & Photo editing equipment.

One of the longest-established dive centres on Koh Tao, Big Blue is your all in one One Stop Shop and also one of Koh Tao's most popular.

TripAdvisor-2014 - Big Blue Diving

Mostly cloudy


Koh Tao

Mostly cloudy
Humidity: 79%
Wind: N at 0 km/h
Partly cloudy
25°C / 29°C
AM Thunderstorms
24°C / 29°C
Scattered thunderstorms
25°C / 29°C

Military Personnel Discounts

World Diving Review

Why Big Blue?

bullet5 dive boats per day
bulletUp to 20 divesites
bulletFull day trips to Sail Rock
bulletInstructor Training
bulletEco Internships
bulletBreathhold Diving
bulletFree Dorms


bulletBest Location in Sairee Beach
bulletFull day trips to Angthong Marine Park

bulletFull day trips to Chumphon Marine Park
bulletTech diving Cave & Wreck expeditions
bulletLuxurious Beachfront AC Bungalows
bulletBest Pizza on Koh Tao!
bulletBeachfront Resorts with bar & restaurant

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