The world of Closed Circuit Re breathers is at the cutting edge of diving and opens up a whole new world of procedures and equipment, in this section we look at the PELAGAIN DCCCR in detail and the world which it inhabits.

    The Courses

    The Courses

    From beginer to Instructor!

    Big Blue Tech offer the full range of courses in the PELAGIAN realm, including the initial air dillutent diver through to Hypoxic Trimix dilluent and factory technician. The courses are conducted here in the bay of Thailand with a beach front resort.

    Gaining Experience

    Gaining Experience

    Now you have the cert you want ot dive itand of course with the ability to stay down for longer you  don't want to be limited to diving with Open Cuircuit divers.

    With our own boat, supplies of 797 diver grade Sofnolime and an O2 booster we CAN make that happen!

    Koh Tao's Only TECH Diving School with a dedicated boat...


    Thailand's Premiere Dive Resort

    Located to the North end of Sairee Beach, Big Blue Diving is the world's most popular and successful SSI Dive School, with 25 years of experience sharing the joy of diving with thousands of satisified customers. Book your stay with us today! 

    The Big Blue Diving - Blog


    Big Blue Resort

    Now this is luxury living in the tropics. A beautifully crafted bungalow with balcony hammock & a fantastic view along the length of Sairee Beach & Maehaad Town & out across the Gulf of Thailand. This is everything you've been dreaming of; complete comfort, luxury living ocean views and absolute natural beauty. 
    Big Blue Diving
    15/3 Moo 1 
    Koh Tao 

    Ph :+66 (0) 77 456 050
    Fax: +66 (0) 77 456 772

    Our Location

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