Blue Dolphin

The Blue Dolphin is a modern steel-hulled Similan liveaboard offering four-day dive trips in Thailand. Known for excellent service, photo-friendly facilities, and professional staff, it’s a strong choice for divers looking for comfort and quality. A popular option for both experienced photographers and recreational divers.
Top rated liveaboard
Nitrox available
Free WiFi internet
Blue Dolphin Similan liveaboard

Blue Dolphin Highlights

  • Staffed by some of the best dive professionals and boat crew currently working in the Similan Islands:
  • Excellent reputation and with many five star reviews:
  • Delicious Thai and International cuisine freshly prepared onboard:
  • Professional photography areas and facilities:
  • Recently refurbished with modern comfortable design features :
  • Comfortable air-condition cabins with en-suite master cabins:
  • Spacious dive deck, quality diver support and nitrox:
  • Spacious shaded sundeck and comfortable relaxation areas:
  • Comprehensive safety measures and procedures onboard:
  • Technical and side-mount divers catered for:

Blue Dolphin Images

Blue Dolphin is a well-designed and recently renovated Similan liveaboard with a strong reputation for service and reliability. It’s owned and operated by Big Blue Diving Khao Lak, with experienced Thai and international staff. The boat offers the classic four-day itinerary exploring the best dive sites around the Similan and Surin Islands. With its camera facilities, solid food, and quality dive operation, the Blue Dolphin is a dependable choice for divers who want comfort, great diving, and a smooth onboard experience.

Up-coming Trips

Departs
Returns
Destination
Duration
Dives
16 Oct 2025
20 Oct 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs16 Oct 2025
Returns20 Oct 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
22 Oct 2025
26 Oct 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs22 Oct 2025
Returns26 Oct 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
28 Oct 2025
01 Nov 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs28 Oct 2025
Returns01 Nov 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
03 Nov 2025
07 Apr 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs03 Nov 2025
Returns07 Apr 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
09 Nov 2025
13 Nov 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs09 Nov 2025
Returns13 Nov 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
15 Nov 2025
19 Nov 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs15 Nov 2025
Returns19 Nov 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14

Blue Dolphin Cabin Types & Prices

Upper Deck Master Cabin

Blue dolphin upper deck master cabin

Offers en-suite facilities with hot showers, a king-size double bed.
 (Large single bed available for single occupancy upon request). Enjoy luxurious comfort with views of the islands, a small desk area, clothes area and a safe.

47,800 THB

Main Deck Master Cabin

Blue Dolphin lower deck master cabin

Located on the starboard side, offering en-suite facilities with hot showers. Our smart bed system allows the choice of a double bed or twin bunks. Also features a small desk area, clothes storage and two safes.

41,800 THB

Main Deck Double / Twin Cabin

Blue Dolphin lower deck double or twin cabin

With our smart bed system for either double bed or twin bunks, with shared bathrooms. Four shared bathrooms are located on the lower deck. Also included a small desk area, clothes storage and two safes.

34,800 THB

Main Deck Quad Cabin

Blue Dolphin lower deck quad cabin

Ideal for groups looking to share or single travellers on a tighter budget. Each bunk has a storage area, private shelf, reading light, safe, with shared bathrooms. Four shared bathrooms are located on the lower deck.

26,800 THB
Included in the Similan Liveaboad Trip Price
Excluded from the Similan Liveaboad Trip Price
Marine park fees* 2,300 THB
Diving equipment 2,400 THB
Enriched Air Nitrox 2,400 THB
Dive computer* 1,200 THB
Dive insurance*
Private guide
Snorkel guide
Alcoholic drinks

*are mandatory for the trip

All About The Blue Dolphin

Liveaboard Overview

The MV Blue Dolphin is a purpose-built steel liveaboard offering Similan diving trips from Khao Lak. With a focus on safety, comfort, and service, the Blue Dolphin stands out as one of the more polished vessels in the mid-range price category. Designed to accommodate both recreational divers and underwater photographers, the boat balances practicality with thoughtful design.

Boat Design and Layout

The Blue Dolphin has a spacious layout, with areas to relax between dives. Accommodation is offered in twin and double cabins with en-suite bathrooms and air conditioning. Common areas include a comfortable saloon, shaded outdoor seating, and a sun deck. The dive deck is well-organized with individual gear spaces, and the boat includes facilities tailored for photographers, such as rinse tanks and a dedicated camera table.

Similan Diving Itinerary

MV Blue Dolphin typically runs 4-day Similan liveaboard itineraries. Dive sites include the Similan Islands, Koh Bon, Koh Tachai, and Richelieu Rock—considered some of the best dive locations in Thailand. Up to four dives per day are offered, including sunset dives, with clear briefings and safety protocols. Enriched Air Nitrox is available for certified divers.

Similan Dive Experience

The diving is guided by a professional team, including multilingual instructors and experienced local guides. Groups are kept small to maintain safety and enjoyment. Marine life encounters often include manta rays, whale sharks (in season), schooling barracuda, nudibranchs, and abundant macro life. The crew is attentive and helpful, assisting with gear and entry/exit from the water.

Onboard Service and Dining

Food is a mix of Thai and Western cuisine, served buffet-style with vegetarian options available. The kitchen has a good reputation for variety and freshness. Between dives, snacks, fruit, and drinks are available. Coffee, tea, and water are included; soft drinks and alcohol are available for purchase. The crew is well-organized, and the dive operation runs efficiently.

Ideal For

MV Blue Dolphin is a solid choice for divers looking for a Similan liveaboard with a balance of comfort, price, and service. It’s especially appealing to underwater photographers and guests who appreciate good dive logistics without luxury pricing. Whether you’re on your first liveaboard or returning for more, the Blue Dolphin provides a stable, friendly base for exploring Thailand’s top dive sites.

Blue Dolphin Schedule

Departs
Returns
Destination
Duration
Dives
October 2025
16 Oct 2025
20 Oct 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs16 Oct 2025
Returns20 Oct 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
22 Oct 2025
26 Oct 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs22 Oct 2025
Returns26 Oct 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
28 Oct 2025
01 Nov 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs28 Oct 2025
Returns01 Nov 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
November 2025
03 Nov 2025
07 Apr 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs03 Nov 2025
Returns07 Apr 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
09 Nov 2025
13 Nov 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs09 Nov 2025
Returns13 Nov 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
15 Nov 2025
19 Nov 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs15 Nov 2025
Returns19 Nov 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
21 Nov 2025
25 Nov 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs21 Nov 2025
Returns25 Nov 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
27 Nov 2025
01 Dec 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs27 Nov 2025
Returns01 Dec 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
December 2025
02 Dec 2025
06 Dec 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs02 Dec 2025
Returns06 Dec 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
08 Dec 2025
12 Dec 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs08 Dec 2025
Returns12 Dec 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
14 Dec 2025
18 Dec 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs14 Dec 2025
Returns18 Dec 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
20 Dec 2025
24 Dec 2025
Similan Islands / Richelieu Rock
4D / 4N
14
Departs20 Dec 2025
Returns24 Dec 2025
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
29 Dec 2025
02 Jan 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs29 Dec 2025
Returns02 Jan 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
January 2026
04 Jan 2026
08 Jan 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs04 Jan 2026
Returns08 Jan 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
10 Jan 2026
14 Jan 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs10 Jan 2026
Returns14 Jan 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
16 Jan 2026
20 Jan 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs16 Jan 2026
Returns20 Jan 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
22 Jan 2026
26 Jan 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs22 Jan 2026
Returns26 Jan 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
28 Jan 2026
01 Feb 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs28 Jan 2026
Returns01 Feb 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
February 2026
03 Feb 2026
07 Feb 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs03 Feb 2026
Returns07 Feb 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
09 Feb 2026
13 Feb 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs09 Feb 2026
Returns13 Feb 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
15 Feb 2026
19 Feb 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs15 Feb 2026
Returns19 Feb 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
21 Feb 2026
25 Feb 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs21 Feb 2026
Returns25 Feb 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
27 Feb 2026
03 Mar 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs27 Feb 2026
Returns03 Mar 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
March 2026
05 Mar 2026
09 Mar 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs05 Mar 2026
Returns09 Mar 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
11 Mar 2026
15 Mar 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs11 Mar 2026
Returns15 Mar 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
17 Mar 2026
21 Mar 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs17 Mar 2026
Returns21 Mar 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
23 Mar 2026
27 Mar 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs23 Mar 2026
Returns27 Mar 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
28 Mar 2026
01 Apr 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs28 Mar 2026
Returns01 Apr 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
April 2026
03 Apr 2026
07 Apr 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs03 Apr 2026
Returns07 Apr 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
08 Apr 2026
12 Apr 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs08 Apr 2026
Returns12 Apr 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
14 Apr 2026
18 Apr 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs14 Apr 2026
Returns18 Apr 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
20 Apr 2026
24 Apr 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs20 Apr 2026
Returns24 Apr 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
27 Apr 2026
01 May 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs27 Apr 2026
Returns01 May 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
May 2026
03 May 2026
07 May 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs03 May 2026
Returns07 May 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14
09 May 2026
13 May 2026
Similan Islands / Richelieu Rock
4D / 4N
14
Departs09 May 2026
Returns13 May 2026
DestinationSimilan Islands / Richelieu Rock
Duration4D / 4N
Dives14

Blue Dolphin Specifications

Max Guests:

16

Length:

26m

Width:

6m

Built / Refitted:

2017 / Renovated 2022

Entry / Exit Procedures:

2 fast chase dinghies

Guest Safety:

Life jackets, life rafts, smoke alarms, fire extinguishers, oxygen, first aid kits

Boat Safety:

Radar, depth sounder, GPS, Radio VHF/DSC/SSB, bilge pump alarm, search light, engine room CCTV

Blue Dolphin Booking

Click here to see availability and pricing

Read customer reviews of the Blue Dolphin

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