Seatopia Liveaboard Thailand - Dive the Similan Islands & Richelieu Rock

Seatopia

Please wait
FREE T-shirt! & get a free Drybag or Beach Towel!... find out more here!
Seatopia Liveaboard Thailand
Thailand Thailand
Type: Liveaboard
Departs from: Check-in / Coco pier
No. of guests: 24
Boat rating: 10/10 Based on 11 divers
Read all Seatopia reviews
Prices from: 774 USD
619 USD
Contents [Show]

Seatopia liveaboard is a brand-new (2024) comfortable vessel that offers divers the chance to explore some of Thailand’s most spectacular underwater destinations. Designed with relaxation and adventure in mind, Seatopia provides a luxurious experience for divers of all levels. With small dive groups, Nitrox availability, and world-class dive sites, this liveaboard is the perfect choice for an unforgettable diving holiday.

The boat has a choice of cabins which include 6x double bed cabins on the main deck with private bathrooms, and 6x twin cabins on the upper deck that share communal bathrooms. The twin cabins have a choice of side-by-side beds or semi bunks.

Seatopia departs from Tab Lamu Pier in Phang Nga or Chalong Pier in Phuket, offering two incredible itineraries. The first itinerary covers the famous Similan Islands and Richelieu Rock. The second itinerary explores the stunning South Andaman region, including Koh Haa Lagoon, Hin Muang, Hin Daeng, Koh Bida Nok, and the picturesque Phi Phi Islands. Both itineraries include up to 15 dives, with opportunities for night dives to experience the vibrant underwater world after dark.

top deck view on liveaboard SeatopiaThe boat’s facilities are designed for comfort and convenience. There are shaded dining and lounging areas, as well as an open sundeck for sunbathing or enjoying the sea breeze. Guests can relax between dives in spacious communal areas or retreat to air-conditioned cabins. The dive deck is well-organized, with ample space for gear setup. Delicious meals are freshly prepared and served onboard, ensuring guests are well-fueled for their diving adventures.

Transfers to and from the boat are included for guests, making the journey seamless and stress-free. Evening departures allow plenty of time to settle in, set up equipment, and enjoy a welcome dinner before the first dive briefing.

Seatopia offers flexible schedules and exceptional service, ensuring an unforgettable diving experience. Whether you’re exploring the iconic Richelieu Rock or swimming through the dramatic underwater landscapes of Hin Muang and Hin Daeng, Seatopia delivers the ultimate liveaboard adventure. Book now and discover the wonders of Thailand’s Andaman Sea.

Prices & Schedule

Seatopia Diver Prices Overview 2026 / 2027
DestinationsDuration Bunk Bed Cabin Twin Bed Cabin En-suite Double Cabin
, , , , , ,
South Andaman
( 15 Dives )
5D / 4N Bunk Bed Cabin774 USD Twin Bed Cabin864 USD En-suite Double Cabin953 USD
, , , ,
( 15 Dives )
5D / 4N Bunk Bed Cabin774 USD Twin Bed Cabin864 USD En-suite Double Cabin953 USD
Seatopia Special Offers Coming Up
20% discount
We have lots of discounts for this boat. Please see schedule for details
10% discount
We have lots of discounts for this boat. Please see schedule for details
Included In The Price
Transfers to & from the airport
Transfers to and from local hotels
Meals
Snacks
Tea / coffee
Drinking water
Soft drinks
VAT
Night diving torch
Weights & weightbelts
Standard tanks
Larger tanks
Dive master services
Towels
Soap & Shampoo
Luggage storage
Not Included In The Price
Dive equipment
National park fees
Dive computer
Alcoholic drinks
Dive insurance
Nitrox
Mask and Snorkel
Open-heel fins
Full-foot fins
Tips / Gratuities
View More Months
View More Available Months

Itinerary

Seatopia offers two main itineraries. Both are four nights long with up to 15 dives.

During most of the high season the boat goes to Similans, Koh Bon, Koh Tachai and Ricehlieu Rock.

Usually early and late in the season you can go to Koh Haa, Hin Daeng and Koh Phi Phi.

The itineraries below are the most-common for each trip, but these can sometimes be changed for a number of reasons. Small changes are made due to weather & sea conditions, special marine life sightings, overcrowded dive sites, local-authorities' instructions, and the needs & requests of the paying guests. The safety & comfort of all guests is most important at all times.

Itineraries
Itinerary Name (click the itinerary name to open) Days / Nights Number of dives
Similan Islands, Koh Bon, Koh Tachai, Boonsung Wreck, Richelieu Rock 5D / 4N 15 Dives
Koh Haa, Hin Muang, Hin Daeng, Koh Phi Phi, Koh Bon, Koh Tachai, Boonsung Wreck 5D / 4N 15 Dives

Facilites, Layout and Specifications

Facilities Available with Seatopia
Nitrox Available
En Suite Available
Air con
Dinghy
Courses Available
Free Pickup
WIFI
AV Entertainment
Vegetarian Food Available
Double Beds Available
Sundeck
Available to Charter
Seatopia Layout
Seatopia layout

Seatopia Specifications
Year Built: 2024
Length: 24
Deck Area: 3 decks
Beam: 6
Top Speed: 11
Cruising Speed: 9
Engines: 2
Max Guests: 24
Number of Cabins: 12
Number of Bathrooms: 9
Tenders: 1-2
Water Capacity: 20000 Litres
Fuel Capacity: 4000 Litres
Smoking Area?: Yes
Radar: Yes
Depth Sounder: Yes
GPS: Yes
Radio VHF/DSC/SSB: Yes
Emergency Rafts: Yes
Life Vests: Yes
Fire Alarm & Fire Extinguishers: Yes
Oxygen: Yes
First Aid Kits: Yes
Fishfinder: Yes
Satellite & Mobile Phones: Yes
Bilge Pump Alarm: Yes
Engine Room CCTV: Yes
Crew Trained in First Aid: Yes
Emergency Flares: Yes

Courses

It's possible (and quite common) to take a diving course on a liveaboard trip, and Seatopia is no different.

The most-popular liveaboard courses are Advanced and Nitrox, both of which are available.

Seatopia is affiliated with PADI for its courses.

The boat is also implenting the Avelo Diving System for those who are interested.

Courses
Courses Prices
PADI: PADI Enriched Air Nitrox
149 USD
PADI: PADI Advanced Open Water
253 USD

Transfer details

Guests are collected for free from around Phuket for all trips, and dropped off afterwards.

For the Similan trips transfers from Khao Lak are also included.

All transfers are at set times and shared with other guests.

Booking / Enquiry – It’s Easy!

STEP 1

Send enquiry

Tell us the trip and cabin you’re interested in.

STEP 2

We check

We’ll check availability and usually reply within 2 hours.

STEP 3

We hold space

We can often hold space commitment-free.

STEP 4

Book when ready

Only book when you are happy to go ahead.

Fields marked with are required

Seatopia Reviews

Read real reviews from people who have dived with Seatopia
Penny Seatopia
Penny
Nationality: Malaysian
Dived: 31 March 2026
Boat rating: 10/10
Very friendly and professional crew. Food was amazing! Clean and comfortable cabin.
Donald Seatopia
Donald
Nationality: Canadian
Dived: 23 February 2026
Boat rating: 10/10
I had an amazing time on Seatopia. The food was excellent, the boat is fun, with good cabins, a great sun deck, lovely beanbag seats, excellent captain and crew. My divr master Alyssa Mitchell is beyond fantastic. She fixed my breathing, buoyancy, and technique. I would highly recommend Seatopia and the Similan island to any diver. I hope to be back many times in nt lifetime!
Katelyn Seatopia
Katelyn
Nationality: Taiwanese
Dived: 23 February 2026
Boat rating: 10/10
From start to finish, this diving experience was absolutely exceptional — a true 10/10.

The team was incredibly professional, safety-focused, and genuinely passionate about the ocean. The briefing was clear and detailed, yet still relaxed enough to make even nervous divers feel at ease. Equipment was well-maintained, and everything from check-in to gearing up flowed smoothly.

Once we entered the water, the magic really b
Zora the Exploder
Nationality: Taiwanese
Dived: 23 January 2026
Boat rating: 10/10
A brand new boat🤩 we were the 40th trip they just finished! Hardware is great as well as all the lovely ppl taking care of us both on board and in water 🐟🐟🐟 Plus some happy divers new friends you can find with this trip 🥳 what can you ask for more?
Debora Seatopia
Debora
Nationality: German
Dived: 23 January 2026
Boat rating: 10/10
The crew at seatopia made our trip really special. Everything was organised from start to finish, we only had to put on our gear and descend. Being vegan and vegetarian, we always got special meals, specifically the soups were really yum! It would’ve been nice to have additional vego options as part of the buffet but we never left feeling hungry. Highly recommend booking a trip with Seatopia.
Chaein
Nationality: South Korean
Dived: 28 December 2025
Boat rating: 10/10
The crew and dive guides worked very well together and created a friendly, relaxed atmosphere. They were always approachable, and even small questions or requests were handled kindly.
It was helpful to be able to ask questions via WhatsApp before boarding, which made the preparation process clear and easy.
The crew and dive guides are local, and their knowledge of dive sites and conditions was a clear advantage. The itinerar
Hsin & Han Seatopia
Hsin & Han
Nationality: Taiwanese
Dived: 07 December 2025
Boat rating: 10/10
Seatopia delivered an amazing experience from start to finish. The boat was comfortable and well organized, the crew was professional and attentive, and the food was delicious. Everything ran smoothly, and we truly enjoyed every moment on board. Highly recommended!
Johanna Seatopia
Johanna
Nationality: German
Dived: 02 December 2025
Boat rating: 10/10
Can recommend this tour so much! Had the best time on the boat, everything was clean and the staff was so nice.
While diving I didn’t had any problems and felt safe the whole time.
Andrew Kelman Seatopia
Andrew Kelman
Nationality: Australian
Dived: 02 May 2025
Boat rating: 10/10
10⭐
Our 4-night dive adventure with Seatopia in the Similan Islands was truly spectacular! Aboard their newly built boat, launched this year with only 11 trips completed, we enjoyed a pristine, modern vessel designed for ultimate comfort and adventure. The boat even produces its own fresh water for showering, ensuring a refreshing experience after every dive. The guides were exceptional—knowledgeable, professional, and passion
Katja Seatopia
Katja
Nationality: Finnish
Dived: 21 March 2025
Boat rating: 10/10
Excellent divemasters, good food, comfy boat.
Free Scuba Diver!
T-shirt & wrist band
+ Drybag or Beach towel