View of a reef at the Similan Islands in Thailand, while diving with Aladdin Dive Safari

Dive at Thailand's West Coast from Koh Phayam Island

We offer liveboard diving tours, day trips, dive courses and full charters

Dive at the best dive sites of the Andaman Sea
like Richelieu Rock, the Surin Islands, Koh Tachai, the Similan Islands and Koh Bon!

Our diving tours until 2023

Until 2023 we have 2 liveaboard dive tours.

After 2023 we would be happy to dive at the dive sites in Mergui again where we also have been diving for many years.

Below you'll find the info's to our current Liveaboard Dive Tours within Thailand.

Dive Schedule 2021-2022

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Click to open enlarged version in .pdf

Active dive schedule

Active Liveaboard Dive Tours

During our dive season we regularly go out on our liveaboard diving tours. Until 2023 we have the following tours on our schedule:

Surin Dive Safari
2 days & 2 nights - 7 dives
Diving at Richelieu Rock and the Surin Islands

Map with destinations of the Surin Dive Safari

Similan Dive Safari
3 days & 3 nights - 10 dives
Diving at Richelieu Rocck, the Surin Islands, Koh Tachai and Koh Bon

Map with destinations of the Similan Dive Safari

Why Liveaboard Diving

Der angenehmste Weg, um die abgelegenen Riffe der Andamanen See zu betauchen.

Erlebe die Natur vom Sonnenaufgaufgang bis zum Sterne schauen auf einem grossen Tauchschiff gefuellt mit ueber den Tag verspreiteten Tauchgaengen, vielen kulinarischen Koestlichkeiten aus der Kombuese und viel Entspannung.

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Snorkelers and NON-Divers

Snorkelers and NON-Divers are welcome onboard too. If you are a snorkler, check out also the day trip to the Surin Islands

Joining a dive course

You can also join a dive course during our tours. Our Open Water Diving Course starts at Ranong, Koh Phayam and Koh Chang.

  • We look forward to welcome you as a guest on the MY Merit, our beautiful and comfortable boutique liveaboard! Let's go diving and snorkeling and start from Koh Phayam, Koh Chang or Ranong!

  • Our shaded lounge area provides you with a terrific open air space, perfect to chill out! At the 2nd deck you'll also find a large dining table and a sun deck, a great spot to sleep under the stars!

  • The 4 master cabins are situated at the 1st deck and offer more privacy with an ensuite bath room. All cabins are also equipped with large- and slideable windows, aircon and fan.

  • During our liveaboard tours you'll enjoy a blend of delicious Thai and Western dishes, also for vegetarians and vegans! Also fresh fruits, snacks, fresh coffee, smoothies, it's all served!
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Enjoy great diving in Thailand and Myanmar (Burma)

For over 16 years we have been diving in the Andaman Sea and we would be very pleased to show you around at the best dive sites of Thailand and Burma.

During our dive season, yearly from October-May, we organise liveaboard dive tours, day trips and dive courses. Our dive trips start from Koh Phayam, Ranong and Koh Chang in Thailand.

koh bon
Last places available:

Burma Dive Safari B
18 - 23 January 2017!

Join our 6 days / 5 nights dive trip
to the Mergui Archipelago
in Myanmar!

Make up to 18 dives
and visit the dive sites 
Western Rocky, Shark Cave, Twin Islands, Chi Wat, Fan Forest Pinnacle, Orange Rock, 3 Sisters, Laguna, Paradise Rock and more!

Read more about the dive tour
book now!


Dive destinations

Map met onze duikplaatsen in de Andaman Zee in Thailand and Myanmar (Burma)

Destinations in Thailand

During our dive tours we visit Richelieu Rock, the Surin Islands, Koh Tachai, Koh Bon and the Similan Islands in Thailand. During some tours we also visit the dive sites in Southern Thailand, like Hin Daeng, Hin Muang, Koh Haa and Koh Phi Phi.

Destinations in Myanmar

In Myanmar we visit during our liveaboard dive tours the Mergui Archipelago. We dive at great dive sites like Western Rocky, Fan Forest Pinnacle, Black Rock, the Twin Islands, Shark Cave and lots more.

phone home mantaray

Liveaboard diving in Thailand & Burma

Our liveaboard dive tours are scheduled each year from October until May. Dive tours vary in days/nights and nr of dives, with a minimum of 2 days and a maximum of 8 days.

Check out our upcoming dive tours within our yearly schedules.

Booking a tour

Book your liveaboard dive tour as early as possible, as places are limited!

liveaboard diving in myanmar (burma) and Thailand

Our liveaboard MY Merit

Boutique liveaboard the MY Merit was originally a private yacht and is build with Asian teak- and red wood.

Our beautiful vessel provides you with its 24x6 meters a comfortable space to enjoy a dive tour.

maximum of 14 guests (incl. snorkelers and non-divers) are welcome onboard to cruise through the Andaman Sea.

Onboard you will find:

liveaboard diving in myanmar (burma) and Thailand

  • 4 Master Cabins (2 pers max, all with private bathroom/aircon/fan)
  • 2 Superior Cabins (2 pers max, shared bathroom/aircon/fan) and
  • 1 Standard Cabin (4 pers max, shared bathroom/fan).

Our liveaboard My Merit

On the 2nd deck you will find the 'living room' area, inlcuding a comfortable and spacious sitting and lounging area. Great to relax inbetween the dives!

Our liveaboard My Merit

Day Trips to Richelieu Rock and Surin

During our dive season, we also organise regularly day trips to the famous dive sites Richelieu Rock and to the Surin Islands.

Day trips are departing from Koh Phayam and from Ranong and Koh Chang on request.

As well divers (Richelieu Rock and the Surin Islands) as snorkelers (Surin Islands) can join!

phone home refresher dive

Refresher Dives

Please join a Refresher Dive if you haven't been diving for a while!

We ask all our guests to join this dive if they haven't been diving for longer then 6 months. 

phone home dive courses

Joining a dive course

Learn to dive or enhance your diving skills! We teach these dive courses:

  • Discover Scuba Diving
  • Open Water Course
  • Advanced Open Water Course
  • Rescue Diver Course and the
  • Divemaster Course

dive destinations

What's more?

Within our website we also give you all infos about the dive destinations, about Ranong Province, price lists, dive fees and dive equipment.

If you still have questions, check out our FAQ or contact us! You can find our contact details at the bottom of the page.

Thank you for visiting us and we look forward to see you sson (again)!

Top diving destinations in Thailand

Within our dive tours in Thailand, we have selected the best dive sites, while having been diving here for 20 years.

The great dive sites offer abundant marine life and some of them are frequently visited during the dive season by manta rays and whale sharks.

The dive sites below we visit regulary and well, read on by clicking on a destination, because we visit much more dive sites during our tours ;):

At Mu Koh Similan in Thailand we regulary dive at:

Koh Tachai, Koh Bon, Elephant Head,
North Point, East of Eden...

Here's where we dive at Mu Koh Surin in Thailand:

Richelieu Rock, Swift Passage, Koh Torinla, 
Marshall Reef, Little Richie, Koh Chi...

During 20 years we have visited over 100 dive sites
in the Andaman Sea! Dive at a selection of our best dive sites!

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mymerit home

Our boutique liveaboard

Liveaboard the MY Merit was originally a private yacht and is build with Asian teak- and red wood. Our beautiful vessel provides you with its 24x6 meters a comfortable space to enjoy a dive tour.

A maximum of 14 guests (incl. snorkelers and non-divers) are welcome onboard to cruise our Liveaboard Tours through the Andaman Sea.

Onboard you will find 4 Master Cabins (2 pers max, all with private bathroom/aircon/fan), 2 Superior Cabins (2 pers max, shared bathroom/aircon/fan) and 1 Standard Cabin (4 pers max, shared bathroom/fan).

On the 2nd deck you will find the 'living room' area, inlcuding a comfortable and spacious sitting and lounging area.
Great to relax inbetween the dives!

kohphayam home ranong home

Ranong, Koh Chang, Koh Phayam

Our diving trips depart from Ranong and the islands Koh Chang and Koh Phayam at Ranong Province in Thailand,

Ranong Province is situated along the Andaman Sea at the northern west coast, bordering with neighbouring country Myanmar (Burma).

Here we give you info about our dive shops and tips about accommodation and things to do at Ranong, Koh Chang and Koh Phayam and about traveling from- or to Phuket, Khao Lak, Chumpon, Surathani and Had Yai.

Let's go diving!

Let's go diving!