Dive Happy

Sea World 1 – Similan Liveaboard

Sea World 1 is a budget liveaboard with 9 cabins for 18 people sailing to the Similan Islands between November and April.

Sea World 1 - Similan Liveaboard
Sea World 1 – Similan Liveaboard

2023 – 2024 Similan Islands Liveaboard Season Update

Sea World 1 is not operating during the 2023 – 2024 Similan liveaboard season. For recommendations of other liveaboards, see our Budget Similan Islands Liveaboards and Mid Range Similan Islands Liveaboards pages.

Sea World 1 overview

Seaworld 1 offers the choice between ensuite cabins with double beds or twin or double cabins that share bathrooms. All cabins are located on the main deck which means they are light and airy with sea views. Communal areas include indoor salon with TV and DVD player, the dining area and the sundeck. Food is the pride of this vessel and guests can watch Thai, Burmese, Indian, Chinese and international dishes being created. Dine with your buddies at the large table where you can share dive tales.

  • 9 air conditioned cabins
  • Standard twin/double cabins with shared bathrooms or ensuite VIP doubles
  • 18 guests maximum
  • Dining area, indoor salon and sun deck
  • Thai, Burmese, Indian, Chinese and international dishes
  • Vegetarian and vegan options
  • Dedicated camera rinse tank
  • Click here to see availability and pricing
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Time Of Year Boat Operates:

Sea World 1 explores the Similan Islands between November and April. Click here to see availability and pricing.

Read Customer Reviews Of Sea World 1:

Read comments left by previous guests on Sea World 1 on Liveaboard.com

Check Timing And Prices Of Flights To Thailand:

Compare flight times and prices for all major airlines flying to Thailand on Skyscanner.

Similan Liveaboards Overview

Upcoming Similan Liveaboard Availability and Pricing

Check availability and pricing for all Similan Islands liveaboards departing in

(The Similan National Park is closed from mid May to mid October each year)

Similan Liveaboards Trip Reports

Photos from each of the Similan liveaboard trips I've been on over the years.



Diving And Travel Insurance

Considering travel insurance for your trip? World Nomads offers coverage for more than 150 adventure activities including scuba diving, as well as emergency medical, lost luggage, trip cancellation and more.

Start Planning Your Thailand Dive Trip Now!

:: Check the availability and pricing of liveaboards in Thailand and book online.


:: Find the cheapest flights to Thailand - Phuket (airport code: HKT) is the nearest airport for diving the Similan Islands. You can get direct international flights to Phuket or go via one of Bangkok's two airports - Suvarnabhumi (BKK), the main airport, or Don Mueang (DMK), the low cost carrier terminal.


:: Make sure you don't forget to bring any of the essentials for your scuba diving trip with our comprehensive Liveaboard Packing List


:: World Nomads offers simple and flexible travel insurance. Buy at home or while traveling and claim online from anywhere in the world.


:: Find available places to stay in Phuket for before and after your liveaboard on Booking.com - usually you can reserve a room with no upfront payment. Pay when you check out. Free cancellations too.


:: Need inspiration? See our Best Places To Dive In Thailand for ideas of where to go and what to do.


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World Nomads provides travel insurance for travellers in over 100 countries. As an affiliate, we receive a fee when you get a quote from World Nomads using this link. We do not represent World Nomads. This is information only and not a recommendation to buy travel insurance.