Thailand Aggressor

Dive Thailand’s best with the Thailand Aggressor. Explore the Similan Islands and Richelieu Rock during the high season, or venture south to Hin Daeng and Koh Haa in the low season. This spacious and well-equipped yacht offers comfort, great food, and world-class diving.
Top rated liveaboard
Nitrox available
Thailand Aggressor Similan liveaboard

Thailand Aggressor Highlights

  • Seasonal itineraries: Similan & Richelieu Rock (Oct–May) and South Andaman including Hin Daeng, Koh Haa & Phi Phi during the low season
  • Up to 27 dives per trip, including night dives and remote sites:
  • Spacious 35m yacht accommodating 16 guests in 8 ensuite staterooms:
  • Refurbished in October 2024 with updated cabins, lounge, and dive deck:
  • Dedicated camera facilities and large dive deck for photographers:
  • Sun deck with hot tub, shaded lounges, and relaxed social areas:

Thailand Aggressor Images

The Thailand Aggressor liveaboard offers a premier diving experience through Thailand’s best dive sites. During the high season (October–May), trips run to the Similan Islands, Surin Islands, and Richelieu Rock.In the low season, itineraries shift south to explore Hin Daeng, Hin Muang, Koh Haa, and Phi Phi. Onboard, guests enjoy spacious cabins, a sundeck with a hot tub, gourmet meals, and expert dive guidance.

Up-coming Trips

Departs
Returns
Destination
Duration
Dives
17 May 2025
24 May 2025
South Andaman Sea
8D / 7N
27
Departs17 May 2025
Returns24 May 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
24 May 2025
31 May 2025
South Andaman Sea
8D / 7N
27
Departs24 May 2025
Returns31 May 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
31 May 2025
07 May 2025
South Andaman Sea
8D / 7N
27
Departs31 May 2025
Returns07 May 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
07 Jun 2025
14 Jun 2025
South Andaman Sea
8D / 7N
27
Departs07 Jun 2025
Returns14 Jun 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
14 Jun 2025
21 Jul 2025
South Andaman Sea
8D / 7N
27
Departs14 Jun 2025
Returns21 Jul 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
21 Jun 2025
28 Jun 2025
South Andaman Sea
8D / 7N
27
Departs21 Jun 2025
Returns28 Jun 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27

Thailand Aggressor Cabin Types & Prices

Master Stateroom Main Deck

Thailand Aggressor master stateroom main deck

A comfortable and spacious stateroom located on the main deck with Two Twin Beds, Private Bathrooms & Shower, Picture Window, Mirrored Cabinet, Wardrobe, Bathrobes, Hairdryer, Toiletries, Fresh Towels Daily, Individual Climate Controll and Monitor with Media Player.

110,450 THB

Master Stateroom Lower Deck

Thailand Aggressor master stateroom lower deck

A well-appointed and roomy cabin situated on the lower deck, featuring a Queen Bed and private bathroom with shower. Includes portlight views, a mirrored cabinet, wardrobe, hairdryer, bathrobes, toiletries, fresh towels provided daily, individual climate control, and a monitor with media player.

110,450 THB

Deluxe Stateroom

Thailand Aggressor deluxe stateroom

A spacious and comfortable twin stateroom on the main deck, offering Two Twin Beds, private bathroom with shower, picture window, mirrored cabinet, wardrobe, bathrobes, hairdryer, toiletries, daily fresh towels, individual climate control, and a monitor with built-in media player.

110,450 THB
Included in the Similan Liveaboad Trip Price
Excluded from the Similan Liveaboad Trip Price

No excluded items listed.

*are mandatory for the trip

All About The Thailand Aggressor

Accommodation and Comfort

The Thailand Aggressor is a 35m liveaboard Similan liveaboard offering stylish comfort and reliable performance. With room for 16 guests in 8 ensuite staterooms, it’s a good choice for divers who want both adventure and a comfortable place to relax. Cabins come with either queen or twin beds, private bathrooms, individual climate control, and entertainment systems.

Guests can unwind between dives in the air-conditioned lounge or on the spacious sun deck featuring a hot tub, sunbeds, shaded seating, and an outdoor bar and grill. The boat also has a small library, media area, and onboard Wi-Fi in select areas.

Seasonal Itineraries – Similans and South Andaman

From October to May, the Thailand Aggressor operates in the northern Andaman Sea, visiting world-class dive sites such as the Similan Islands, Koh Bon, Koh Tachai, Surin Islands, and Richelieu Rock. Expect healthy coral reefs, pelagic action, macro life, and a chance to see manta rays and whale sharks.

During the green season months, the itinerary shifts to the Southern Andaman, exploring sites like Hin Daeng, Hin Muang, Koh Haa, and Koh Phi Phi. These southern routes are less crowded and offer deep pinnacles, colourful soft corals, and great biodiversity.

Dive Deck and Operations

The dive deck is well laid out with individual storage, rinse tanks, a camera table, and nitrox available for certified divers. All diving is done from two custom dive dinghies for easy access to the sites. Each trip offers up to 27 dives, including night dives when conditions allow.

The experienced crew provides detailed briefings, guiding, and support throughout, helping guests get the most out of every dive whether you’re into wide-angle or macro.

Photography and Extras

The liveaboard caters well to underwater photographers with a dedicated camera table, charging stations, and plenty of rinse space. Crew are accustomed to supporting photographers and can advise on the best sites for photo opportunities.

Dining & Service

Meals are served in the main salon and feature a mix of Thai and international cuisine. Snacks, fresh fruit, and hot drinks are always available, and local beer and wine are complimentary in the evening.

Service is friendly and professional, with a crew of 8 looking after up to 16 guests. With over a decade of experience in Thai waters, the team ensures smooth sailing and safe, enjoyable diving.

Thailand Aggressor Schedule

Departs
Returns
Destination
Duration
Dives
May 2025
17 May 2025
24 May 2025
South Andaman Sea
8D / 7N
27
Departs17 May 2025
Returns24 May 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
24 May 2025
31 May 2025
South Andaman Sea
8D / 7N
27
Departs24 May 2025
Returns31 May 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
31 May 2025
07 May 2025
South Andaman Sea
8D / 7N
27
Departs31 May 2025
Returns07 May 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
June 2025
07 Jun 2025
14 Jun 2025
South Andaman Sea
8D / 7N
27
Departs07 Jun 2025
Returns14 Jun 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
14 Jun 2025
21 Jul 2025
South Andaman Sea
8D / 7N
27
Departs14 Jun 2025
Returns21 Jul 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
21 Jun 2025
28 Jun 2025
South Andaman Sea
8D / 7N
27
Departs21 Jun 2025
Returns28 Jun 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
28 Jun 2025
05 Jul 2025
South Andaman Sea
8D / 7N
27
Departs28 Jun 2025
Returns05 Jul 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
July 2025
05 Jul 2025
12 Jul 2025
South Andaman Sea
8D / 7N
27
Departs05 Jul 2025
Returns12 Jul 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
12 Jul 2025
19 Jul 2025
South Andaman Sea
8D / 7N
27
Departs12 Jul 2025
Returns19 Jul 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
19 Jul 2025
26 Jul 2025
South Andaman Sea
8D / 7N
27
Departs19 Jul 2025
Returns26 Jul 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
August 2025
30 Aug 2025
06 Sep 2025
South Andaman Sea
8D / 7N
27
Departs30 Aug 2025
Returns06 Sep 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
September 2025
06 Sep 2025
13 Sep 2025
South Andaman Sea
8D / 7N
27
Departs06 Sep 2025
Returns13 Sep 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
13 Sep 2025
20 Sep 2025
South Andaman Sea
8D / 7N
27
Departs13 Sep 2025
Returns20 Sep 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
20 Sep 2025
27 Sep 2025
South Andaman Sea
8D / 7N
27
Departs20 Sep 2025
Returns27 Sep 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
27 Sep 2025
04 Oct 2025
South Andaman Sea
8D / 7N
27
Departs27 Sep 2025
Returns04 Oct 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
October 2025
04 Oct 2025
11 Oct 2025
South Andaman Sea
8D / 7N
27
Departs04 Oct 2025
Returns11 Oct 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
11 Oct 2025
18 Oct 2025
South Andaman Sea
8D / 7N
27
Departs11 Oct 2025
Returns18 Oct 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
18 Oct 2025
25 Oct 2025
South Andaman Sea
8D / 7N
27
Departs18 Oct 2025
Returns25 Oct 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
25 Oct 2025
01 Nov 2025
South Andaman Sea
8D / 7N
27
Departs25 Oct 2025
Returns01 Nov 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
November 2025
01 Nov 2025
08 Nov 2025
Similan Islands / Surin Islands / Richelieu Rock
8D / 7N
27
Departs01 Nov 2025
Returns08 Nov 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration8D / 7N
Dives27
08 Nov 2025
15 Nov 2025
Similan Islands / Surin Islands / Richelieu Rock
8D / 7N
27
Departs08 Nov 2025
Returns15 Nov 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration8D / 7N
Dives27

Thailand Aggressor Specifications

Max Guests:

16

Length:

35m

Width:

7m

Built / Refitted:

1977 / Renovated 2024

Entry / Exit Procedures:

2 fast chase dinghies

Guest Safety:

Life jackets, life rafts, smoke alarms, fire extinguishers, oxygen, first aid kits

Boat Safety:

Radar, depth sounder, GPS, radio VHF/DSC/SSB, E.P.I.R.B. distress system, satellite & mobile phones, bilge pump alarm, search light, emergency flares

Thailand Aggressor Booking

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