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Similan Islands Liveaboard 21 – 25 February 2024

Underwater pictures from a Similan Islands diving liveaboard trip 21 – 25 February 2024 on the Blue Dolphin liveaboard

Huge school of rainbow runners, jacks and trevally circling the top of Richelieu Rock
Huge school of rainbow runners, jacks and trevally circling the top of Richelieu Rock © chris@divehappy.com

One week after a somewhat murky Similans trip, the next one was a total contrast – spectacular visibility, sun-drenched dive sites and Richelieu Rock absolutely on fire with the hundreds of fish constantly racing across the dive site.

Last trip the barracuda had dominated the site at Richelieu. This trip the jacks, rainbow runners, giant trevally and emperorfish took centre stage, with hundreds-strong schools making repeated runs across and over the rock – like being in the middle of a fish stampede and silently praying you won’t get bitch slapped by a giant trevally. Those guys are chonky.

Here’s some highlights from some of the dives:

West Of Eden

Fan corals, West Of Eden
Fan corals, West Of Eden © chris@divehappy.com

Fusiliers running, West Of Eden
Fusiliers running, West Of Eden © chris@divehappy.com

Elephant’s Head Pinnacle

Lionfish and fans, Elephant's Head Pinnacle
Lionfish and fans, Elephant’s Head Pinnacle” © chris@divehappy.com

Three Trees

Running fusiliers, Three Trees
Running fusiliers, Three Trees © chris@divehappy.com

Soft corals, Three Trees
Soft corals, Three Trees © chris@divehappy.com

The chonky barrel sponge, Three Trees
The chonky barrel sponge, Three Trees © chris@divehappy.com

Recommended Similan Liveaboards October 2024 to May 2025

Blue Dolphin Liveaboard

Blue Dolphin Liveaboard A mid-range liveaboard with 7 cabins for 16 people. Check availability and pricing

The Phinisi Liveaboard

The Phinisi Liveaboard A Similan mid-range liveaboard with 7 cabins for 18 people.Check availability and pricing

Smiling Seahorse Liveaboard

Smiling Seahorse Liveaboard A mid-range liveaboard with 8 cabins for 16 people. Check availability and pricing

The Junk Liveaboard

The Junk Liveaboard A mid-range liveaboard with 6 cabins for 18 people. Check availability and pricing
 

Christmas Point

Fan and curved rock, Christmas Point
Fan and curved rock, Christmas Point © chris@divehappy.com

Barracuda circling, Christmas Point
Barracuda circling, Christmas Point © chris@divehappy.com

Koh Tachai

Humpback snapper, Koh Tachai
Humpback snapper, Koh Tachai © chris@divehappy.com

Line of batfish, Koh Tachai
Line of batfish, Koh Tachai © chris@divehappy.com

School of sturgeonfish, Koh Tachai
School of sturgeonfish, Koh Tachai © chris@divehappy.com

Aow Suthep

Staghorn sphere, Aow Suthep, Surin Islands
Staghorn sphere, Aow Suthep, Surin Islands © chris@divehappy.com

Staghorn and anthias, Aow Suthep, Surin Islands
Staghorn and anthias, Aow Suthep, Surin Islands © chris@divehappy.com

Sunlight over the reef, Aow Suthep, Surin Islands
Sunlight over the reef, Aow Suthep, Surin Islands © chris@divehappy.com

If you're interested in doing a Similan liveboard yourself, see Diving The Similan Islands: A Quick Guide for a breakdown of how a liveaboard trip works and why the Similans are so special for diving.

Richelieu Rock

Anenomes and glassfish at the top of Richelieu Rock
Anenomes and glassfish at the top of Richelieu Rock © chris@divehappy.com

In the school of jacks and rainbow runners
In the school of jacks and rainbow runners © chris@divehappy.com

Emperor Fishbomb
Emperor Fishbomb © chris@divehappy.com

Batfish school, Richelieu Rock
Batfish school, Richelieu Rock © chris@divehappy.com

Glassfish curve over the soft corals of Richelieu Rock
Glassfish curve over the soft corals of Richelieu Rock © chris@divehappy.com

Glassfish around the fan corals
Glassfish around the fan corals © chris@divehappy.com

Big school of jacks and rainbow runners running across Richelieu Rock
Big school of jacks and rainbow runners running across Richelieu Rock © chris@divehappy.com

Emperorfish running down the side of Richelieu Rock
Emperorfish running down the side of Richelieu Rock © chris@divehappy.com

Jacks and travally circling over Richelieu Rock
Jacks and travally circling over Richelieu Rock © chris@divehappy.com

Emperorfish and jacks over the glassfish and soft corals, Richelieu Rock
Emperorfish and jacks over the glassfish and soft corals, Richelieu Rock © chris@divehappy.com

Glassfish swirling over the anenomes, Richelieu Rock
Glassfish swirling over the anenomes, Richelieu Rock © chris@divehappy.com

Rabbitfish at the surface, Richelieu Rock
Rabbitfish at the surface, Richelieu Rock © chris@divehappy.com

Another epic trip on the Blue Dolphin liveaboard – thanks to all the crew for making it happen.

Similan Liveaboards Overview

  • Luxury Similan Island Liveaboards
  • Mid Range Similan Island Liveaboards
  • Budget Similan Island Liveaboards
  • Last Minute Liveaboard Deals
  • Diving The Similan Islands 2024: A Quick Guide
  • Similan Islands Dive Sites
  • Diving Thailand Guide

Upcoming Similan Liveaboard Availability and Pricing

Check availability and pricing for all Similan Islands liveaboards departing in

  • May 2025 | October 2025 | November 2025 | December 2025 | January 2026 | February 2026 | March 2026 | April 2026

(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.

  • Similan Islands Liveaboard Trip Report 21-25 November 2024
  • Similan Islands Liveaboard Trip Report May 2024
  • Similan Islands Liveaboard Trip Report 21 - 25 February 2024
  • Similan Islands Liveaboard Trip Report 15 - 19 February 2024
  • Similan Islands Liveaboard Trip Report December 2023
  • Similan Islands Liveaboard Trip Report October 2023
  • Similan Islands Liveaboard Trip Report April 2023
  • Similan Islands Liveaboard Trip Report February 2023
  • Similan Islands Liveaboard Trip Report December 2022
  • Similan Islands Liveaboard Trip Report February 2020
  • Similan Islands and Myanmar Trip Report March 2015


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.


Dive Happy Podcast Newsletter

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Last Minute Liveaboard Deals

  • Last Minute Liveaboard Deals May 2025

All Similan Liveaboards

  • Budget Similan Islands Liveaboards 2025
  • Mid-Range Similan Islands Liveaboards 2025
  • Luxury Similan Islands Liveaboards 2025

Similan Liveaboard Reports 2024

  • Diving The Similan Islands 2025: A Quick Guide
  • Similan Islands Liveaboard 21-25 November 2024 Trip Report
  • Similan Islands Liveaboard 6 – 10 May 2024 Trip Report
  • Similan Islands Liveaboard 21 – 25 February 2024
  • Similan Islands Liveaboard 15-19 February 2024

Similan Liveaboard Reports 2023

  • Similan Islands Liveaboard Trip Report December 2023
  • Similan Liveaboard Trip Report October 2023
  • Similan Islands Liveaboard April 2023 Trip Report
  • Similan Islands Liveaboard Trip Report February 2023

Similan Liveaboard Reports 2022

  • Similan Islands Liveaboard Trip Report December 2022
  • Similan Islands Liveaboard February 2020
  • Myanmar And Similan Islands Liveaboard Trip Report March 2015

Similan Islands DIve Sites

  • Similan Islands Dive Sites Overview
  • West Of Eden
  • Shark’s Fin Reef
  • Boulder City
  • Three Trees
  • Christmas Point
  • North Point
  • Hideaway Bay and Tuna Wreck
  • Koh Bon
  • Koh Bon Pinnacle
  • Ao Suthep, Surin Islands
  • Richelieu Rock

More Thailand Diving Stories

  • Thailand Aggressor Relaunches November 2024
  • Blue Dolphin Liveaboard Review
  • Diving Stonehenge, Koh Lipe, April 2022
  • Whale Shark At Hin Daeng April 2021
  • Diving HTMS Chang and Alahambra Rock
  • Thailand’s Best Dive Sites
  • Where To See Manta Rays In Thailand
  • Whale Sharks In Thailand: Where To See Them
  • Are There Great White Sharks In Thailand?
  • Koh Lanta Diving
  • Koh Tao: An Introduction
  • Diving The USS Lagarto Submarine – Richie Kohler interview
  • Cheap Scuba Diving In Asia
  • Thailand Diving Home

Dive Happy Podcast

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  • Sogod Bay Diving Podcast
  • LAMAVE Volunteer Whale Shark Research
  • Dream Job: What’s It Like To Be A Marine Biologist?
  • Dumaguete Diving Podcast
  • Komodo Diving Podcast
  • Diving The Yonaguni Monument, Japan Podcast
  • Diving Koh Lanta Podcast
  • Moalboal Diving Podcast
  • Diving The Banda Sea Podcast: Part 2
  • Diving The Banda Sea Podcast: Part 1
  • Diving Hawaii Podcast
  • Diving Malapascua Podcast
  • Diving Taiwan Podcast
  • Diving Japan Podcast
  • Diving HTMS Chang And Alhambra Rock Podcast
  • Diving The WW2 Shipwrecks Of Coron Podcast
  • Diving Lembongan Podcast
  • Diving Romblon: the Philippines’ Secret Super Macro Paradise
  • Triton Bay Diving 2020 Podcast
  • Dream Job: Liveaboard Cruise Director Podcast
  • Diving Triton Bay Podcast
  • Diving Tubbataha Reef Podcast
  • Diving Yap Podcast
  • Diving Truk Lagoon Podcast
  • Diving Sogod Bay Podcast
  • Misool Eco Resort Podcast
  • Diving Palau Podcast
  • The Manta Rays Of Myanmar’s Black Rock Podcast
  • Diving Myanmar Podcast
  • Diving Bali Podcast
  • Diving Cenderawasih Bay Podcast
  • Diving Komodo Podcast
  • Diving Raja Ampat Podcast
  • Dive Happy Podcast Home Page

My Recent Dive Trips

  • November 2024: Similan Islands liveaboard, Thailand
  • October 2024: Forgotten Islands and Banda Sea liveaboard, Indonesia
  • August 2024: Komodo and Saleh Bay liveaboard, Indonesia
  • May 2024: Similan Islands liveaboard, Thailand
  • April 2024: Sogod Bay, Philippines
  • February 2024: Similan Islands liveaboard, Thailand
  • January 2024:Gangga Island Resort, Indonesia
  • December 2023: Similan Islands liveaboard, Thailand
  • Mejangan Island, Bali
  • October 2023: Similan Islands liveaboard, Thailand
  • June 2023: Raja Ampat liveaboard, Indonesia
  • April 2023: Maldives liveaboard
  • April 2023: Similan Islands liveaboard, Thailand
  • February 2023: Similan Islands liveaboard, Thailand
  • December 2022: Raja Ampat liveaboard, Indonesia
  • December 2022: Similan Islands liveaboard, Thailand
  • August 2022: Komodo liveaboard, Indonesia
  • June 2022: USAT Liberty shipwreck, Bali, Indonesia
  • April 2022: Stonehenge, Koh Lipe, Thailand
  • March 2022: Manta Rays at Koh Bon, Thailand
  • January 2022: Richelieu Rock liveaboard, Thailand
  • March 2021: HTMS Chang and Alahambra Rock liveaboard, Thailand
  • February 2020: Similan Islands liveaboard, Thailand
  • December 2019: Raja Ampat liveaboard, Indonesia
  • October 2019: Malapascua, Philippines
  • June 2019: Sogod Bay, Philippines
  • April 2019: Tulamben, Bali
  • December 2018: Sogod Bay, Philippines
  • December 2018: Anilao, Philippines
  • October 2018: Moalboal, Philippines
  • October 2018: Malapascua, Philippines
  • July 2018: Tulamben, Bali
  • May 2018: Raja Ampat, Indonesia
  • April 2018: Sogod Bay, Philippines

My Less Recent Dive Trips

  • May 2017: Apo Island and Dumaguete, Philippines
  • April 2017: Tubbataha Reef, Philippines
  • April 2017: Sogod Bay, Philippines
  • March 2017: Triton Bay, Indonesia
  • March 2017: Raja Ampat, Indonesia
  • September 2016: Tulamben, Bali at Alba Dive Resort
  • August 2016: Cenderawasih Bay on Damai 1
  • April 2016: Sogod Bay at Sogod Bay Scuba Resort
  • February 2016: Raja Ampat and Banda Islands on Damai 1
  • April 2015: Anilao at Crystal Dive Resort
  • March 2015: Myanmar and Similan Islands on Thailand Aggressor
  • May 2013: Similan Islands on Thailand Aggressor
  • April 2013: Tubbataha Reef on Discovery Palawan
  • January 2013: Komodo, Indonesia on MSY Damai
  • August 2012: Cenderawasih Bay, Indonesia
  • April 2012: Similan Islands and Southern Thailand liveaboard
  • January 2012: Similan Islands liveaboard, Thailand
  • August 2011: Hanifaru, Maldives
  • June 2011: Tubbataha Liveaboard Hans Christian Andersen
  • April 2011: Similan Islands and Southern Thailand liveaboard
  • April 2011: Carpe Vita Liveaboard, Maldives
  • March 2011: Lembeh Strait, Indonesia
  • December 2010: Menjangan, Bali
  • July 2010: Tofo, Mozambique
  • July 2010: Sardine Run, South Africa
  • May 2010: Sangalaki / Derawan, Tambora
  • March 2010: MV Flying Seahorse, Similan Islands
  • March 2010: MV Orion, Southern Maldives
  • January 2010: Big Blue Explorer, Palau
  • November 2009: MSY Damai, Banda Sea Liveaboard, Indonesia
  • October 2009: MSY Damai, Komodo Liveaboard, Indonesia
  • October 2009: MV Orion, Maldives Liveaboard
  • September 2009: MV Scubanet, Koh Losin, Thailand
  • May 2009: MSY Seahorse, Banda Sea liveaboard, Indonesia
  • March 2009: Sachika Liveaboard, Maldives
  • February 2009: Daytrips, Koh Lanta, Thailand
  • January 2009: MV Jazz, Burma (Myanmar) Liveaboard

Back In The Day Bragging Rights Dive Trips

  • November 2008: Borneo Explorer, Visayas Liveaboard
  • September 2008: S/Y Siren, Komodo Liveaboard
  • August 2008: Ocean Rover, Sulawesi Liveaboard
  • August 2008: NAD Lembeh Resort, Indonesia
  • June 2008: Koh Tao
  • March 2008: Maldives, Bandos Island
  • February 2008: MSY Seahorse, Raja Ampat Liveaboard
  • January 2008: MV Jazz, Burma Liveaboard
  • October 2007: Bali Dive Safari
  • September 2007: Davao, Philippines
  • July 2007: Great White Sharks, Rodney Fox Liveaboard
  • June 2007: Big Blue, Palau Liveaboard
  • May 2007: Whale Sharks at Exmouth, Australia
  • April 2007: Borneo Explorer, Tubbataha Reef Liveaboard
  • December 2006: Komodo Dancer, Komodo Liveaboard

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