Similan Liveaboard Departures October 2025

The Similan Islands are currently closed until 15 October 2025

For more information on the best time to go to the SImilan Islands click here.

Thinking of diving the Similan Islands in October 2025?

This page lists all Similan liveaboard trips departing during October. Browse through our featured boats, read a quick overview of each, and check the schedule to find your perfect Similan diving adventure.

Blue Dolphin

Blue Dolphin Similan liveaboard

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.
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

Thailand Aggressor

Thailand Aggressor Similan liveaboard

Thailand Aggressor

Dive Thailand’s best with the Thailand Aggressor. Explore the Similan Islands and Richelieu Rock during the high season, or venture south to Hin Daeng and Koh Haa in the low season. This spacious and well-equipped yacht offers comfort, great food, and world-class diving.
Departs
Returns
Destination
Duration
Dives
October 2025
04 Oct 2025
11 Oct 2025
South Andaman Sea
8D / 7N
27
Departs04 Oct 2025
Returns11 Oct 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
11 Oct 2025
18 Oct 2025
South Andaman Sea
8D / 7N
27
Departs11 Oct 2025
Returns18 Oct 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
18 Oct 2025
25 Oct 2025
South Andaman Sea
8D / 7N
27
Departs18 Oct 2025
Returns25 Oct 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27
25 Oct 2025
01 Nov 2025
South Andaman Sea
8D / 7N
27
Departs25 Oct 2025
Returns01 Nov 2025
DestinationSouth Andaman Sea
Duration8D / 7N
Dives27

Andaman

MV Andaman Similan liveaboard

Andaman

MV Andaman is a budget-friendly Similan liveaboard with a long history of safe, reliable trips to the best dive sites in Thailand. Known for its friendly crew, flexible itineraries, and great value, it’s an ideal option for divers looking to explore the Similan Islands without breaking the bank.
Departs
Returns
Destination
Duration
Dives
October 2025
15 Oct 2025
19 Oct 2025
Similan Islands / Surin Islands / Richelieu Rock
4D / 4N
13
Departs15 Oct 2025
Returns19 Oct 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration4D / 4N
Dives13
19 Oct 2025
23 Oct 2025
Richelieu Rock / Surin Islands / Similan Islands
4D / 4N
13
Departs19 Oct 2025
Returns23 Oct 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration4D / 4N
Dives13
23 Oct 2025
27 Oct 2025
Similan Islands / Surin Islands / Richelieu Rock
4D / 4N
13
Departs23 Oct 2025
Returns27 Oct 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration4D / 4N
Dives13
27 Oct 2025
31 Oct 2025
Richelieu Rock / Surin Islands / Similan Islands
4D / 4N
13
Departs27 Oct 2025
Returns31 Oct 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration4D / 4N
Dives13

Explorer

Explorer Similan liveaboard

Explorer

A reliable and affordable Similan liveaboard, the MV Explorer is run by one of the most established dive operators in Khao Lak. Offering longer trips and more en-suite cabins than her sister ship, the Andaman, Explorer is a great option for divers looking for solid value and flexible itineraries.
Departs
Returns
Destination
Duration
Dives
October 2025
17 Oct 2025
22 Oct 2025
Similan Islands / Surin Islands / Richelieu Rock
5D / 5N
16
Departs17 Oct 2025
Returns22 Oct 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration5D / 5N
Dives16
17 Oct 2025
25 Oct 2025
Similan Islands / Surin Islands / Richelieu Rock
8D / 8N
25
Departs17 Oct 2025
Returns25 Oct 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration8D / 8N
Dives25
17 Oct 2025
30 Oct 2025
Similan Islands / Surin Islands / Richelieu Rock / Similan Islands
13D / 13N
41
Departs17 Oct 2025
Returns30 Oct 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Similan Islands
Duration13D / 13N
Dives41
22 Oct 2025
25 Oct 2025
Koh Tachai (Similans) / Surin Islands / Richelieu Rock
3D / 3N
9
Departs22 Oct 2025
Returns25 Oct 2025
DestinationKoh Tachai (Similans) / Surin Islands / Richelieu Rock
Duration3D / 3N
Dives9
22 Oct 2025
30 Oct 2025
Richelieu Rock / Surin Islands / Similan Islands
8D / 8N
25
Departs22 Oct 2025
Returns30 Oct 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration8D / 8N
Dives25
25 Oct 2025
30 Oct 2025
Richelieu Rock / Surin Islands / Similan Islands
5D / 5N
16
Departs25 Oct 2025
Returns30 Oct 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration5D / 5N
Dives16

Deep Andaman Queen

Deep Andaman Queen Similan liveaboard

Deep Andaman Queen

Deep Andaman Queen is a trusted mid-range Similan liveaboard with an experienced crew, spacious dive deck, and comfortable cabins. Offering a mix of dive itineraries, great food, and a relaxed atmosphere, it’s an excellent choice for divers wanting a memorable Similan diving experience at a fair price.
Departs
Returns
Destination
Duration
Dives
October 2025
15 Oct 2025
19 Oct 2025
Similan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
4D / 4N
14
Departs15 Oct 2025
Returns19 Oct 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
Duration4D / 4N
Dives14
20 Oct 2025
24 Oct 2025
Similan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
4D / 4N
14
Departs20 Oct 2025
Returns24 Oct 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
Duration4D / 4N
Dives14
25 Oct 2025
29 Oct 2025
Similan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
4D / 4N
14
Departs25 Oct 2025
Returns29 Oct 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
Duration4D / 4N
Dives14
30 Oct 2025
03 Nov 2025
Similan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
4D / 4N
14
Departs30 Oct 2025
Returns03 Nov 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
Duration4D / 4N
Dives14

Want to know more about why you should choose a multi day? We have provided some extended information about why choosing a Similan liveaboard is the best way to dive the Similan Islands.