Thailand Aggressor

Thailand Aggressor is a 115 ft liveaboard operating in the Andaman Sea, accommodating up to 16 guests across 8 staterooms. The vessel is part of the Aggressor Adventures fleet and has been operating in Thailand since 2013.

It runs itineraries across the North and South Andaman Sea, covering well-known dive regions including the Similan Islands and sites further south. Diving combines reef, rock formations, and current-driven locations with a mix of macro and pelagic life.

Facilities & Meals

The vessel includes an indoor salon, dining area, bar, shaded sun deck, and a hot tub. There are open deck spaces for relaxation between dives. A small library and media system are available in the salon.

Meals are served throughout the day between dives and include a mix of international and local dishes. Beverages such as water, tea, coffee, soft drinks, and a limited selection of beer and wine are available.

Activities

Diving is the main activity, with multiple dives scheduled daily. Evenings may include dive briefings, marine life discussions, or informal entertainment such as films and games.

Staying Connected

Internet access is limited and may not be reliable during the trip, especially when operating in more remote areas.

We Think . . .

Thailand Aggressor suits divers looking for structured itineraries, consistent dive schedules, and access to well-known Andaman Sea sites with varied conditions.

Thailand Aggressor operates in the Andaman Sea along Thailand’s west coast. The region includes island groups, submerged pinnacles, and reef systems influenced by seasonal conditions and currents.

Dive conditions vary by area, with northern sites known for granite formations and southern sites offering pinnacles and deeper drop-offs. Marine life ranges from reef species to larger pelagic visitors.

How to Get There

• Fly into Phuket International Airport (HKT)
• Transfers are arranged to departure points depending on itinerary

The vessel operates two main routes:

• North Andaman Sea – departing from Thap Lamu (near Khao Lak)
• South Andaman Sea – departing from Phuket

Boarding is typically in the late afternoon, with departure in the evening. Diving begins the following day.

Thailand Aggressor accommodates 16 guests in 8 staterooms, all with private bathrooms, air-conditioning, storage, and media systems. Cabins include either windows or portholes depending on deck location.

Master Stateroom – Main Deck

Located on the main deck with a queen bed, private bathroom, and picture window. Suitable for couples or single occupancy.

Master Stateroom – Lower Deck

Located on the lower deck with a queen bed, private bathroom, and porthole view.

Deluxe Stateroom

Located on the main deck with twin beds, private bathroom, and window. Configured for shared occupancy.

Diving Location Features

Diving in the Andaman Sea includes reef slopes, granite boulder formations, pinnacles, and walls. Depths typically range from shallow coral gardens to deeper drop-offs around 30–40 metres.

Conditions vary depending on location and season. Some sites are calm and suitable for longer dives, while others involve stronger currents and drift diving.
Marine life includes reef fish, macro species, and larger pelagic encounters such as manta rays and whale sharks.

Dive Services

Diving is conducted from support skiffs, with multiple dives scheduled daily, including night dives. A typical 7-night itinerary includes up to 20+ dives.

Tanks, weights, and basic dive support are provided. Briefings are given before each dive, covering entry, conditions, and dive profile.

Nitrox is available for certified divers. Dive operations are adjusted based on current, weather, and diver experience.

Dive Sites

Thailand Aggressor itineraries cover both North and South Andaman Sea dive regions, each with distinct characteristics.

North Andaman Sea (Similan Islands & Surrounds)

• Similan Islands – Granite boulders, swim-throughs, and reef slopes define this area. Sites such as Elephant Head Rock and West of Eden feature coral growth, reef fish, and varied terrain.
• Koh Bon & Koh Tachai – Known for deeper walls and pinnacles. These sites often attract manta rays and schooling fish, with occasional shark sightings.
• Richelieu Rock – An isolated pinnacle with strong biodiversity. Known for macro life such as pipefish and shrimp, alongside schooling fish and pelagic encounters including whale sharks.

South Andaman Sea

• Hin Daeng & Hin Muang – Open-water pinnacles with deeper drop-offs. These sites are known for stronger currents and sightings of manta rays and whale sharks.
• Koh Haa (Lagoon & Cathedral) – Features limestone formations, caverns, and swim-throughs. Conditions are often calmer, with a mix of macro life and reef species.
• Bida Nok & Bida Nai (Phi Phi Area) – Reef slopes, walls, and shallow coral areas. Common sightings include reef fish, turtles, and occasional sharks.

Additional Sites

• King Cruiser Wreck – A sunken ferry resting upright, now functioning as an artificial reef. Covered in marine life with schooling fish and smaller species.
• Shark Point & Anemone Reef – Pinnacle sites with dense coral coverage and schooling fish. Known for macro life and occasional shark sightings.

Trip dates & availability

Please see pricing table below the availability panel for inclusions, exclusions, and extras.

Aggressor Adventures Fleet Extras Payable