Technical, Wreck and Cave Diving in Koh Tao, Thailand
  • Porthole
    TDI Advanced Wreck Diver course allows you to explore inside sunken shipwrecks around Koh Tao
  • Khao Sok
    Explore caves hidden in the Jungle. Learn to cave dive in Thailands limestone caves.
  • repulse
    CCR Courses -Technical Closed Circuit Rebreather courses takes you beyond open circuit
  • tech pool
    Expert instruction allows you to develop at your own pace from beginners to expert.
  • Frontpage
    Explore WWII Wrecks, Japanese Maru's, lost airplanes, US Submarines, British Battleships

DJL Tech Diving

We provide an extensive range of specialist technical diving courses from nitrox through to advanced trimix and encompassing all agencies to suit every style

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  • Technical Diving Courses Refine, develop and explore
  • Wreck Diving Courses Experience history first-hand
  • Cave Diving Courses Delve further with perfect expertise

Tech Diving Koh Tao Thailand 

Welcome to Davy Jones Locker Technical Diving Department. Davy Jones Tech is run by David Polley, an avid wreck and Cave Instructor and TDI Instructor Trainer, who is dedicated to running high level technical diving courses and tech expeditions around Thailand. We also have dedicated team of technical diving instructors running very high standard technical diving courses, CCR diving and cave/wreck expeditions from our dive resorts based in Koh Tao and Koh Lipe.

Davy Jones Tech diving resort is located in the center of Sairee Beach on Koh Tao in the Gulf of Thailand but also has centers in Koh Lipe and the Philippines. Our technical diving facility has a team of experienced technical instructors teaching tech, wreck and cave courses to the highest standards at dive sites across south east Asia. We are Koh Tao's only CCR training center with our in house CCR instructor David Polley and CCR workshop with sorb, cells and gas boosters.

TDI PADI BSAC Technical Diving courses - Rebreather, CCR, Cavern, Cave, Tec, Trimix training

Technical Diving Facilities

The DJL technical diving facility includes:

  • A new workshop for equipment repair and servicing.
  • A gas blending station, offering nitrox and trimix and standard gases.
  • Technical diving rental equipment with leading brands, Halcyon, Hollis and Apeks.
  • Rebreather workshop with Gas booster, trimix, sorb and spares

At DJL Tech we have two tech boats, a high speed RIB and hard boat to reach the best technical diving sites in the Gulf of Thailand; we also organize regular tech trips on live-aboards into the Gulf of Thailand and South China Sea and cave trips on the mainland.

Technical Diving Resort

The DJL dive resort offers accommodation to suite all budgets and tastes at our Silver Sands Resort. All DJL technical diving courses include free accommodation at the backpackers lodge on site at DJL tech. There is also a swimming pool, on site and Sairee beach is directly in front of the shop.

The DJL Technical Diving Department also has a well stocked tech diving shop offering: Halcyon, DUI, Scubapro, Apeks, Hollis, Light Monkey and Diverite technical diving equipment for sale.

 

HMS repulse wreck ccr dive

Technical Diving Expeditions

We regularly hunt for new wrecks in the Gulf of Thailand and further afield into the straits of Malacca and south China Sea. We have many WWII wrecks from submarines to Japanese Marus (merchant ships) scattered across the Gulf of Thailand. Have a look at our schedule for trips and dates. Cave diving expeditions in southern Thailand are regularly run looking for new cave systems and mapping Thailand underground caves and sinkholes. Come and join our cave diving research group after completing your cave course looking for new caves in Thailand.

Technical Diving Courses

Davy Jones Tech is a TDI Technical facility, BSAC Technical center of excellence, a PADI TecRec center and 5 star dive resort. We maintain the highest standards on our courses, teaching to highest level to make safe highly skilled divers we know will be safe in the environments we train them in from deep wreck penetrations to 100m+ cave dives. Safety and diver proficiency our our primary concerns at Davy Jones Tech.

DJL Tech Bog

Cave Diving in Thailand

Cave Diving in Thailand
Cave diving in Thailand is a fairly recent activity but is rapidly becoming more popular. In this blog we will...
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Eezy Cut Trilobrites available at DJL

Eezy Cut Trilobrites available at DJL Eezy Cut Trilobrites available at DJL
Davy Jones Tech has the full range of Eezy cut trilobrites, they cut through just about anything! Great for divemasters, instructors, techies and cave divers. We even have Glow in the Dark! Only 995 baht...
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HMS Repulse and POW June 2013 Liveaboard

HMS Repulse and POW June 2013 Liveaboard HMS Repulse and POW June 2013 Liveaboard
HMS Repulse and HMS Prince of Wales (POW) Live-aboard June 2013  
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Recreational CCR Divemaster

Recreational CCR Divemaster Recreational CCR Divemaster
Closed Circuit Rebreather Diver Divemaster Posideon Discovery Cis-Lunar  MKVI CCR Scuba diving is changing, new technology in closed circuit
rebreather (CCR) diving has made this bubble free diving...
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Upcoming Technical Diving Expeditions

  • 20 Sep
    07:00 AM to 07:00 AM

    Cave Expedition at Ang Thong National Park, we will explore and survey the cave on Koh Thali Nai, and try and traverse through the island to the saltwater lagoon. We will also be searching for new caves

  • 23 Sep
    All Day

    Searching for new shipwrecks in the Gulf of Thailand. We have hundreds of shipwrecks from WWII Japanese Maru's, British BattleShips, U.S. submarines, airplanes and Sukothai pottery wrecks

  • 23 Oct
    All Day

    Searching for new shipwrecks in the Gulf of Thailand. We have hundreds of shipwrecks from WWII Japanese Maru's, British BattleShips, U.S. submarines, airplanes and Sukothai pottery wrecks

Scheduled Tech Diving Classes

  • 15 Sep
    07:00 AM to 07:00 AM

    The TDI Extended Range Course takes the decompression diver to new depths, extending your range to 55 metres utilising four tanks. You will explore shipwrecks around Koh Tao, practicing emergency scenarios

  • 18 Sep
    07:00 AM to 07:00 AM

    TDI Full Cave Diver course continues on from the Intro to Cave course, over 8 dives you will learn to complete dives requiring complex navigation in the cave systems of Krabi and Song Hong, such as Circuits

  • 21 Sep
    07:00 AM to 07:00 AM

    PADI/ DSAT Tec 40 is the first certification in the PADI Tec Deep Diver course and covers the first four dives in the full PADI Tec Deep Diver program. Here you will fine-tune your skills, such as trim

  • 25 Sep
    07:00 AM to 07:00 AM

    PADI TecRec 45, follows on from Tec 40, allowing the diver to complete accelerated decompression utilising any nitrox mixture of 100% Oxygen. Practise unconscious diver, BCD failures and much more.. only

  • 28 Sep
    07:00 AM to 07:00 AM

    TDI Advanced Wreck Course on Koh Tao, Thailand is a highly challenging course, heading beyond the light zone, exploring new shipwrecks, and practising emergencies in the overhead environment. You will

  • 29 Sep
    07:00 AM to 07:00 AM

    Consolidating on the foundations covered in the Tec 40 and Tec 45 courses, the Tec 50 (formally Tec Deep Course) consists of five practical applications, and five training Dives. Using twin manifold tanks

  • 02 Oct
    07:00 AM to 07:00 AM

    This course opens up the advantages of trimix to the diver, and divers are qualified to make multi-stop decompression dives that employ EANx and oxygen for accelerated decompression, and any trimix with

  • 04 Oct
    07:00 AM to 07:00 AM

    The Poseidon closed circuit rebreather is the first truly recreational rebreather. This course will change the way you dive forever, we look at how CCR work, complete CCR strip down and rebuild, 4 open

  • 07 Oct
    07:00 AM to 07:00 AM

    TDI Intro To Tech, Teaches teh basics of technical diving, practising bouyancy, trim and propulsion techniques, laying the fundamentals of all technical diving courses. You will use a twinset and conduct

  • 08 Oct
    All Day

    TDI Advanced Nitrox allows the diver to utilise any Nitrox mixture from 21%-100%. 20,000 Baht.

  • 10 Oct
    07:00 AM to 07:00 AM

    The TDI Decompression procedures course allows the dive to plan and execute deco dives and if combined with TDI Advanced Nitrox, accelerated gas switch deco . You will learn procedures and techniques for

  • 12 Oct
    07:00 AM to 07:00 AM

    TDI Cavern diver course is your first level into the world of cave diving. Explore new caverns in Khao Sok National Park, learn line laying techniques, Out of Air long hose sharing and silt out exits from

  • 14 Oct
    07:00 AM to 07:00 AM

    Next step in the TDI cave diving courses, travel beyond the light zone and further into the cave. Practise lost line, lost diver emergencies and much more in the this challenging and rewarding course.

  • 15 Oct
    07:00 AM to 07:00 AM

    The TDI Extended Range Course takes the decompression diver to new depths, extending your range to 55 metres utilising four tanks. You will explore shipwrecks around Koh Tao, practicing emergency scenarios

  • 16 Oct
    07:00 AM to 07:00 AM

    TDI Full Cave Diver course continues on from the Intro to Cave course, over 8 dives you will learn to complete dives requiring complex navigation in the cave systems of Krabi and Song Hong, such as Circuits

  • 21 Oct
    07:00 AM to 07:00 AM

    PADI/ DSAT Tec 40 is the first certification in the PADI Tec Deep Diver course and covers the first four dives in the full PADI Tec Deep Diver program. Here you will fine-tune your skills, such as trim

  • 25 Oct
    07:00 AM to 07:00 AM

    PADI TecRec 45, follows on from Tec 40, allowing the diver to complete accelerated decompression utilising any nitrox mixture of 100% Oxygen. Practise unconscious diver, BCD failures and much more.. only

  • 28 Oct
    07:00 AM to 07:00 AM

    TDI Advanced Wreck Course on Koh Tao, Thailand is a highly challenging course, heading beyond the light zone, exploring new shipwrecks, and practising emergencies in the overhead environment. You will

  • 29 Oct
    07:00 AM to 07:00 AM

    Consolidating on the foundations covered in the Tec 40 and Tec 45 courses, the Tec 50 (formally Tec Deep Course) consists of five practical applications, and five training Dives. Using twin manifold tanks

  • 02 Nov
    06:00 AM to 07:00 AM

    This course opens up the advantages of trimix to the diver, and divers are qualified to make multi-stop decompression dives that employ EANx and oxygen for accelerated decompression, and any trimix with

  • 04 Nov
    07:00 AM to 07:00 AM

    The Poseidon closed circuit rebreather is the first truly recreational rebreather. This course will change the way you dive forever, we look at how CCR work, complete CCR strip down and rebuild, 4 open

  • 07 Nov
    07:00 AM to 07:00 AM

    TDI Intro To Tech, Teaches teh basics of technical diving, practising bouyancy, trim and propulsion techniques, laying the fundamentals of all technical diving courses. You will use a twinset and conduct

  • 08 Nov
    All Day

    TDI Advanced Nitrox allows the diver to utilise any Nitrox mixture from 21%-100%. 20,000 Baht.

  • 09 Nov
    07:00 AM to 07:00 AM

    TDI Cavern diver course is your first level into the world of cave diving. Explore new caverns in Khao Sok National Park, learn line laying techniques, Out of Air long hose sharing and silt out exits from

  • 10 Nov
    07:00 AM to 07:00 AM

    The TDI Decompression procedures course allows the dive to plan and execute deco dives and if combined with TDI Advanced Nitrox, accelerated gas switch deco . You will learn procedures and techniques for

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