Similan Liveaboard Departures December 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 December 2025?

This page lists all Similan liveaboard trips departing during December. 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.
  • Price from: 27,800 THB
Departs
Returns
Destination
Duration
Dives
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
View Boat

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.
  • Price from: 60,093 THB
Departs
Returns
Destination
Duration
Dives
View Boat

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.
  • Price from: 16,600 THB
Departs
Returns
Destination
Duration
Dives
December 2025
03 Dec 2025
07 Dec 2025
Richelieu Rock / Surin Islands / Similan Islands
4D / 4N
13
Departs03 Dec 2025
Returns07 Dec 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration4D / 4N
Dives13
08 Dec 2025
12 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock
4D / 4N
13
Departs08 Dec 2025
Returns12 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration4D / 4N
Dives13
08 Dec 2025
15 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock
7D / 7N
22
Departs08 Dec 2025
Returns15 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration7D / 7N
Dives22
08 Dec 2025
19 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock / Similan Islands
11D / 11N
35
Departs08 Dec 2025
Returns19 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Similan Islands
Duration11D / 11N
Dives35
12 Dec 2025
15 Dec 2025
Koh Tachai (Similans) / Surin Islands / Richelieu Rock
3D / 3N
13
Departs12 Dec 2025
Returns15 Dec 2025
DestinationKoh Tachai (Similans) / Surin Islands / Richelieu Rock
Duration3D / 3N
Dives13
12 Dec 2025
19 Dec 2025
Richelieu Rock / Surin Islands / Similan Islands
7D / 7N
22
Departs12 Dec 2025
Returns19 Dec 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration7D / 7N
Dives22
15 Dec 2025
19 Dec 2025
Richelieu Rock / Surin Islands / Similan Islands
4D / 4N
13
Departs15 Dec 2025
Returns19 Dec 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration4D / 4N
Dives13
20 Dec 2025
24 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock
4D / 4N
13
Departs20 Dec 2025
Returns24 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration4D / 4N
Dives13
20 Dec 2025
27 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock
7D / 7N
22
Departs20 Dec 2025
Returns27 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration7D / 7N
Dives22
20 Dec 2025
31 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock / Similan Islands
11D / 11N
35
Departs20 Dec 2025
Returns31 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Similan Islands
Duration11D / 11N
Dives35
24 Dec 2025
27 Dec 2025
Koh Tachai (Similans) / Surin Islands / Richelieu Rock
3D / 3N
9
Departs24 Dec 2025
Returns27 Dec 2025
DestinationKoh Tachai (Similans) / Surin Islands / Richelieu Rock
Duration3D / 3N
Dives9
24 Dec 2025
31 Dec 2025
Richelieu Rock / Surin Islands / Similan Islands
7D / 7N
22
Departs24 Dec 2025
Returns31 Dec 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration7D / 7N
Dives22
27 Dec 2025
31 Dec 2025
Richelieu Rock / Surin Islands / Similan Islands
4D / 4N
13
Departs27 Dec 2025
Returns31 Dec 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration4D / 4N
Dives13
View Boat

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.
  • Price from: 22,600 THB
Departs
Returns
Destination
Duration
Dives
December 2025
02 Dec 2025
07 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock
5D / 5N
16
Departs02 Dec 2025
Returns07 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration5D / 5N
Dives16
02 Dec 2025
10 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock
8D / 8N
25
Departs02 Dec 2025
Returns10 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration8D / 8N
Dives25
02 Dec 2025
15 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock / Similan Islands
13D / 13N
41
Departs02 Dec 2025
Returns15 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Similan Islands
Duration13D / 13N
Dives41
07 Dec 2025
10 Dec 2025
Koh Tachai (Similans) / Surin Islands / Richelieu Rock
3D / 3N
9
Departs07 Dec 2025
Returns10 Dec 2025
DestinationKoh Tachai (Similans) / Surin Islands / Richelieu Rock
Duration3D / 3N
Dives9
07 Dec 2025
15 Dec 2025
Richelieu Rock / Surin Islands / Similan Islands
8D / 8N
25
Departs07 Dec 2025
Returns15 Dec 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration8D / 8N
Dives25
10 Dec 2025
15 Dec 2025
Richelieu Rock / Surin Islands / Similan Islands
5D / 5N
16
Departs10 Dec 2025
Returns15 Dec 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration5D / 5N
Dives16
17 Dec 2025
22 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock
5D / 5N
16
Departs17 Dec 2025
Returns22 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration5D / 5N
Dives16
17 Dec 2025
25 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock
8D / 8N
25
Departs17 Dec 2025
Returns25 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration8D / 8N
Dives25
17 Dec 2025
30 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock / Similan Islands
13D / 13N
41
Departs17 Dec 2025
Returns30 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Similan Islands
Duration13D / 13N
Dives41
22 Dec 2025
25 Dec 2025
Koh Tachai (Similans) / Surin Islands / Richelieu Rock
3D / 3N
9
Departs22 Dec 2025
Returns25 Dec 2025
DestinationKoh Tachai (Similans) / Surin Islands / Richelieu Rock
Duration3D / 3N
Dives9
22 Dec 2025
30 Dec 2025
Richelieu Rock / Surin Islands / Similan Islands
8D / 8N
25
Departs22 Dec 2025
Returns30 Dec 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration8D / 8N
Dives25
25 Dec 2025
30 Dec 2025
Richelieu Rock / Surin Islands / Similan Islands
5D / 5N
16
Departs25 Dec 2025
Returns30 Dec 2025
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration5D / 5N
Dives16
View Boat

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.
  • Price from: 25,500 THB
Departs
Returns
Destination
Duration
Dives
December 2025
04 Dec 2025
08 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
4D / 4N
14
Departs04 Dec 2025
Returns08 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
Duration4D / 4N
Dives14
08 Dec 2025
12 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
4D / 4N
14
Departs08 Dec 2025
Returns12 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
Duration4D / 4N
Dives14
13 Dec 2025
17 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
4D / 4N
14
Departs13 Dec 2025
Returns17 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
Duration4D / 4N
Dives14
18 Dec 2025
21 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
3D / 3N
10
Departs18 Dec 2025
Returns21 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
Duration3D / 3N
Dives10
22 Dec 2025
27 Dec 2025
Similan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
5D / 5N
18
Departs22 Dec 2025
Returns27 Dec 2025
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
Duration5D / 5N
Dives18
28 Dec 2025
02 Jan 2026
Similan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
5D / 5N
18
Departs28 Dec 2025
Returns02 Jan 2026
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Boonsung Wreck
Duration5D / 5N
Dives18
View Boat
View All Of Our Similan Liveaboards

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.

Thailand Dive and Sail • Down House • BR6 7JT
The philosophy behind Thailand Dive and Sail is to provide divers with the right trip tailored to their needs. Built up of a small team of experts who have dived in the Similans for more than 20 years, our knowledge about this amazing Thailand diving destination is almost unrivalled.

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