Thailand Aggressor, Thailand



  • Explore the Similan Islands and northern Andaman Sea
  • High-level service and luxury yacht
  • Spacious sun deck and hot tub on board

The M/V Thailand Aggressor is a 35m world class liveaboard yacht scheduling year-round diving cruises in the Andaman Sea. Catering to 16 guests on board, the MV Thailand Aggressor has 8 comfortable staterooms equipped with a private bathroom and shower, ample storage, hair dryer, fresh towels, TV monitor and media player and individual climate control. On the upper deck is a large indoor dining room where a delicious menu featuring a variety of American fare and local Thai cuisine is served. Soft drinks, iced tea, beer, and wine are complimentary. Guests can relax in the open-air lounge and enjoy the sun deck with Jacuzzi, loungers, deck chairs, bar service and CD/stereo player.

Itineraries aboard the Thailand Aggressor explore the Northern Andaman Sea and the world-famous Similan Islands. Divers will swim along spectacular walls and reefs encrusted with vibrant coral and can expect encounters with mantas, leopard sharks, silvertip reef sharks, abundant marine life and possibly a whale shark. Scuba diving with the Thailand Aggressor offers up to five action packed dives each day along with spectacular night dives. The large dive deck with individual gear storage, rinse tanks and camera tables make getting ready for diving as smooth as possible. All diving is done from a spacious, well equipped skiff.

Call us or book online today to reserve your space aboard the Thailand Aggressor.

The Aggressor team have implemented additional measures in line with the recommendations from the Center for Disease Control (CDC, USA) or European Center for Disease Prevention and Control (ECDC, EU) with their 'Clean Refresh Sanitize' protocol to further ensure the safety of all guests on board. These measures include (but are not limited to) an increased frequency in cleaning and sanitizing public areas, guest rooms preparation procedure upgrade and rooms to be serviced twice daily.

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Included: VAT, Airport Transfer, Alcoholic Beverages, Drinking Water, Soft drinks, Tea & Coffee, Wine with Dinner, Full-Board Meal Plan (All meals), Snacks, Diving Package, Cabin Towels, Complimentary Toiletries, Deck Towels.

Required Extras: National Park Fees (95 USD per trip), Visas and Fees.

Optional Extras: Dive Insurance, Travel Insurance, Gratuities, Hotel Transfer, Local Flights, Extra Dives, Nitrox Course, Rental Gear, Scuba Diving Courses, Snorkel Gear.

Book now, pay later: You can easily place your booking online. We will then hold the spaces for you and you can confirm with a payment later.

* Extra fees are shown per person.

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Boat features

  • Camera Station
  • Audio & video entertainment
  • Library
  • TV in cabins
  • Air Conditioned saloon
  • Aircon Cabins
  • Sun Deck
  • Indoor Saloon
  • Non-Diver (Snorkeler) Friendly
  • Warm Water Showers
  • Camera room with table and charging point
  • Custom built for diving
  • Charging stations
  • En-Suite bathrooms
  • Non-Smoking Rooms
  • Outside Showers
  • Seaview Cabins
  • Snorkeling Equipment
  • Separate Rinse for u/w Camera
  • Leisure Deck
  • Bar
  • Available for Charter
  • Jacuzzi / Hot Tub

Food & Drinks

  • Western Food
  • Local Food
  • Vegetarian Options
  • Buffet style
  • Beer available
  • Snacks All Day
  • Free Wine w/Dinner
  • Free Soft Drinks
  • Full-board Option

If you have any specific dietary requirements whilst on-board your cruise, you can add this to your special requests on step 2 of the booking form. We advise limiting these requests to religious beliefs or food allergies.


  • Nitrox available
  • Dive deck
  • Tenders for diving
  • Shaded Diving Area

The crew speaks English and Thai.

Gear Rental

There is diving gear available on this boat. Please provide your rental needs on the booking form. See below for further details on inclusions and pricing. Show prices.

Drawings & Vessel Layouts

#deckplan floorplan

Boat Specifications

  • Length 115 feet
  • Beam 23 feet
  • Cruising speed 9 knots
  • Max guests 18
  • Number of cabins 8
  • Number of bathrooms 9

Boat Navigation and Safety

  • Radar
  • Depth Sounder
  • GPS
  • Radio VHF/DSC/SSB
  • E.P.I.R.B. Distress System
  • Emergency Rafts
  • Life Vests
  • Fire Alarm & Fire Extinguishers
  • Oxygen
  • First Aid Kits
  • Satellite & mobile phones
  • Bilge pump alarm
  • Search light
  • Crew trained in first aid
  • Emergency flares

Thailand Aggressor Reviews

  • 9.1 Superb
  • 29 Verified Reviews
  1. Vessel
  2. Crew
  3. Food
  4. Diving
  5. Value
  • 7.2 Good
  • Kevin H
  • United Kingdom United Kingdom
Great staff and service, good food and drink, good diving, terrible boat.

First ever Tiger Shark and Leopard Shark (different dives and locations).

Recommended for
Staff, diving, food & drink.
  • 8.8 Fabulous
  • susan J
  • Australia Australia
Skilled boat drivers, great boat atmosphere

Richelieu Rock was a standout dive site. We were very fortunate to be the only boat there all day. Crew were all very attentive and friendly.

Recommended for
Camaraderie, Safety, relaxed Vibe
  • 9.6 Exceptional
  • Firoza K
  • India India
I had a fabulous time.

Richelieu Rock!

Recommended for
the dedicated and friendly staff, the yummy food and the amazing divesites.
  • 10 Exceptional
  • Jaimie O
  • United States United States
I've never been on a live aboard scuba diving tour, I would highly recommend this company any where you get a chance.

Weather, diving conditions, food

Recommended for
The crew were very professional, house cleaning was impeccable, dive masters very knowledgeable
  • 10 Exceptional
  • Thomas E
  • Sweden Sweden
Once in a lifetime

Great food, good company, dive sites, climate, the services

Recommended for
all inclusive, all supported, all serviced
  • 8.0 Very good
  • Soraya D
  • Australia Australia
Great experience with a slick crew

The dive schedule was well organised and the operations were well run. The meals were great and the rooms always tidy with great crew service in getting all equipment ready. The fellow divers were also great/

Recommended for
The well organised dive schedule, good crew and great fellow divers
  • 8.8 Fabulous
  • Tom O
  • Norway Norway
All in all,, a fantastic experience.

The live aboard lifestyle, good diving and meeting a lot of nice people.

Recommended for
Fantastic service, the convenience (eat, sleep and dive) and being so relaxing.
  • 9.6 Exceptional
  • Benoit R
  • France France
Superbe croisière, Équipage très attentionné, je recommande!!!

Tous les jours sont différents, depuis Tap Lamur Pier, les îles Similan du milieu 5 à 9 vers le Nord, koh Bon, koh Takai, et enfin Richelieu.

Recommended for
Les sites de plongee, le service à bord, le nombre de plongeurs et plongées de 4 à 5/jour
  • 9.2 Superb
  • Dirk B
  • Germany Germany
Schoenes, stressfreies Tauchen mit Super-Service

- Schildkroeten, Nudi Branches, Oktopusse - Top-Crew und Top-Tauchguides - Super-Service vor/nach dem Tauchen, zB stets frische Handtuecher nach jedem Tauchgang; Crew bringt BCD, Flossen usw vom Dingi an Board und reinigt - Fantastisches Essen, abwechslungsreich, beste Qualitaet - Nette, erfahrene Mittaucher, stressfrei - Leihequipment in bester Verfassung, auch Sonderwuensche (15l Flasche) - gute Routenplanung, eingehen auf Wuensche der Gaeste

Recommended for
1A Wetter ueber Wasser (Sonne, blauer Himmel, kein Seegang) und Unterwasser (keine Stroemung); Unterwasserfelslandschaften;
  • 10 Exceptional
  • Young min C
  • South Korea South Korea
시밀란에서 가장 좋은 리버보드 !!

우리나라 분을 위한 후기 하루에 5번씩 다이빙 진행, 바다 상황 때문에 하루 4회해도 되냐고 양해를 구함.. 원없이 실컷 다이빙 할 수 있음. 모든 다이빙 시간도 최소 50분 이상 진행. 맥주나 음료가 무료라 부담 없음. 심지어 탄산수도 있음. 시설 좋고 친절하고 다 좋음. 다만 다른 투어에 비해 비싼 가격

Recommended for
25회 다이빙, 술+음료 무료, 친절한 서비스