Two days of liveaboard diving in the Similan Islands—four to six dives including a night dive—reward experienced divers with sharks, turtles, and dramatic granite reefscapes. Small groups, strong currents, and remote sites make this a technical, high-reward trip.
More ways to explore the area's outdoor wonders
You step off the dock before dawn and the Andaman Sea greets you with a cool, salt-bright wind as the boat cuts toward the Similan archipelago. Granite boulders rise from turquoise water like slow-moving islands; the deck hums with low conversation and the clink of tanks. Pickup begins 6–7 AM, the first briefing lands you at the first dive site by midmorning, and the day unfolds as a sequence of drift dives, surface intervals, and a night dive that turns the reef electric.
Difficulty
challenging
Duration
2 days (overnight liveaboard)
Fitness Level
Must be in good physical shape for repeated dives, handling boat transfers and overnight travel; moderate cardiovascular fitness required.
Wildlife
History
The Similan archipelago is part of Thailand’s Andaman coast protected as a national park; granite outcrops have made it a landmark for regional navigation and dive tourism.
Conservation
The area is managed to limit diver impact—follow guide rules, avoid touching coral, and use reef-safe sun protection to reduce damage to fragile ecosystems.
Reserve your spot on the 2-Day Similans Scuba Diving from Phuket today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring certification and logbook
You must show dive certification and recent dive experience; some divers require a private guide for an extra fee.
Prep for drift diving
Practice buoyancy and group-control skills—most dives here are drift dives with variable currents and surge.
Protect against sun and sea
Pack high-SPF sunscreen, a wide-brim hat, and motion-sickness meds; long surface intervals occur on deck.
Respect night dive protocols
Night diving is included but requires adherence to torch and buddy procedures; lights are provided but bring a backup if you prefer.
Dive computer
Tracks depth and no-decompression limits across multiple dives and surface intervals.
Certification card & logbook
Proof of training and recent experience is required for participation.
Personal mask and fins
Ensures proper fit and comfort across multiple dives; rental gear may not fit as well.
Light wetsuit (3–5mm)
Provides thermal protection during cooler water or extended surface intervals; adjust thickness by season.
winter