Andaman Sea

Similan Islands

Phang Nga — Andaman

Immersion

A chain of nine granite islands rising from a deep blue Andaman. Considered one of the world's top ten dive destinations and only reachable by liveaboard.

2026 / 2027 Season — Limited spots

Similan Islands Diving Cruise

6 days / 7 nights in the heart of the Andaman

14 dives, whale sharks, manta rays, pristine reefs and a French-speaking instructor on board. Atmosphere, fun, pleasure and a great price guaranteed.

I'm interested

A sunrise dive at Elephant Head Rock, weaving between granite boulders as schools of snapper drift past.

Liveaboard expedition. Wild, remote, world-class.

4 days and 4 nights Similan cruise

Similan Islands turquoise water and granite boulders

Coral reef with tropical fish in the Andaman Sea

Manta ray gliding over a Similan dive site

If you're looking for the perfect way to have a truly spectacular vacation that combines breathtaking scenery with fabulous underwater topography and marine life, then Similan Islands cruises are for you.

Live diving adventures onboard

Enjoy a 3–4 day dive vacation aboard one of our purpose-built liveaboards and take your time visiting some of the world's finest dive sites.

Affordable Similan Islands cruise experience

The MV Sawasdee Fasai is a large and luxurious scuba diving liveaboard, and the newest addition to our fleet. The boat has just undergone its annual refit in preparation for the upcoming diving season in the Similan Islands.

With a steel hull and air-conditioned cabins, guests are sure to enjoy safe and comfortable 4-day / 4-night dive cruises to Thailand's best dive sites around Similan and Surin National Marine Parks.

Nitrox · Similan Islands · Koh Bon · Koh Tachai · Richelieu Rock · Boon Sung Wreck

Enjoy fully-equipped dive trips and first-class facilities, including air-conditioned bedrooms, Nitrox availability, traditional Thai-style decor, comfortable living space and entertainment facilities including a flat-screen TV, a DVD player and Wi-Fi in some areas.

Wifi · 4 Days / 4 Nights · Cruise to the Similans

MV Sawasdee Fasai is 37 meters long and can accommodate up to 26–30 lucky guests in air-conditioned cabins, most of which have en-suite facilities. The boat underwent an extensive refurbishment and refit, and the team looks forward to welcoming you onboard.

Dive — Eat — Sleep — Repeat

M/V Sawasdee Fasai has a total of 15 cabins that can comfortably accommodate 30 guests:

2 Master Queen size bed (or 2 separate beds) with adjoining bathroom on the main deck.
5 Deluxe 2 bunk beds with en-suite bathroom on the main deck.
4 Standard Queen size bed or 2 separate beds with en-suite bathroom on lower deck.
2 Budget 2 bunk beds on the lower deck, A/C, separate bathroom with hot shower.
2 Economy 2 bunk beds on the upper deck, A/C, separate bathroom with hot shower.

What is included

◊ National Park & Diving Fees (Similan & Surin)
◊ All meals, fruits and snacks
◊ Drinks: water, tea and coffee
◊ An experienced dive guide
◊ Small dive groups of 5 or less
◊ Torch for night dives
◊ Towel

What is not included

◊ High quality diving equipment
◊ Dive computer
◊ 15-liter tank
◊ Soft drinks
◊ Beers
◊ Group transfer Phuket ↔ Khao Lak round trip

Meals on board

Breakfast, lunch and dinner are prepared for you. Enjoy a variety of healthy and delicious Thai and Western dishes. Soft drinks and alcoholic drinks are available (not included in the overall price).