Diving & Underwater
Premium Liveaboard Diving in Similan Islands | Luxury Diving
Dive the most remote and pristine reefs on a luxury liveaboard vessel
Why the Similan Islands are a diver's paradise
Ask around and the Similan Islands will come up on nearly every top-ten list of dive destinations on the planet. Get in the water once and you'll stop questioning why. The park sits roughly 70 kilometres off Thailand's Andaman coast, and that distance from shore is exactly what keeps visibility sitting around 30 metres on a good day. Manta rays, whale sharks, and leopard sharks all show up around the coral gardens here.
Half the archipelago is out of reach for day boats. If you want the sites that most divers never get to see, a liveaboard is the only real option.
What makes premium liveaboard diving in the Similan Islands worth it
This is a trip for divers who aren't willing to trade comfort for quality, or the other way around. The boat, the crew, and the kitchen all exist so that your one job, once you're aboard, is paying attention to what's underwater.
A boat built around the dive, not just the transfer
Cabins are en-suite with proper bedding, there's a sun deck with nothing blocking the view, and an onboard chef keeps turning out fresh Thai and international food between dives. When you're not underwater, there's a lounge to stretch out in, a sunset drink to have on deck, or a spot up top where the stars actually look like stars, no hotel room ever shows you that many. No traffic hum out here either. Just water and quiet.
Dive sites that have earned their reputation
The voyage takes you through Richelieu Rock, Koh Bon, and the granite boulders the Similan Islands themselves are named for. Early mornings and night dives are when the reef shows itself best, usually with not another boat in sight.
Small groups, guides who actually guide
Groups stay small because PADI-certified divemasters can't give real attention to a crowd, and you deserve real attention whether you're logging your hundredth technical dive or still working toward your advanced certification. Nitrox comes standard on board. Gear is included too, so there's no hauling your own tanks and regulators halfway across the country.
What to expect on your trip
Most itineraries book out over three to six nights, and the diving season runs October through May. A typical day brings up to four dives, real meals rather than snacks, and stretches of time on beaches where you won't see another footprint. Transfers from Phuket or Khao Lak are arranged ahead of time, so the trip from airport to boat isn't something you have to figure out on your own.
Who this trip suits
Couples wanting a story they'll still be telling each other in ten years. Friends chasing down a shared bucket list of marine life they've always talked about seeing in person. Solo divers who'd rather be surrounded by people who care about the same things underwater that they do.
Whatever mix of these you are, the crew builds the voyage around who's actually on board.
Book your spot
Cabin numbers are kept low on purpose, which means peak-season departures go fast. Book ahead if you can swing it. In return, you get diving that stands up against anywhere else on earth, plus the kind of onboard comfort Thailand tends to do better than most. Reach out to our concierge team and we'll shape the itinerary around what you're actually hoping to see down there.