Liveaboard · Aggressor Adventures
Thailand Aggressor
$$$
5-8 nights
Nitrox
Documented
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Liveaboard schedules, itineraries, prices and even vessels change frequently. This profile is compiled from public information — confirm everything with the operator directly: aggressor.com ↗
Routes: Andaman Sea itineraries built around the Similan Islands, Koh Bon, Koh Tachai and Richelieu Rock, with occasional longer expeditions toward Myanmar's Mergui Archipelago when border conditions permit.
Season: Similan National Park is open only from roughly mid-October to mid-May; boats stand down or reposition in the monsoon months.
Character: Whale shark and manta chances at Richelieu Rock; granite boulder topography
Prices: Around $2,500-3,500 for a standard week. Thai park access windows and Myanmar border openings change from year to year, so confirm the current itinerary and fees with the operator.
Departures: Departs the Phuket and Khao Lak area, transferring to the boat at Thap Lamu pier.