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.
Best selling budget liveaboard
Explorer Similan liveaboard

Explorer Highlights

  • Operated by one of the most experienced dive teams in Khao Lak:
  • Excellent value budget option for Similan diving:
  • Offers longer itineraries than the Andaman:
  • More en-suite cabins available compared to sister boat:
  • Comfortable, well-maintained vessel with shaded outdoor areas:
  • Regular trips to the Similan and Surin Islands including Richelieu Rock:

Explorer Images

The Explorer is a well-run budget Similan liveaboard operated by Sea Dragon, one of the longest-standing dive companies in Khao Lak. With flexible trip lengths, experienced guides, and a reputation for safety and service, Explorer is ideal for those seeking a reliable, no-frills diving experience. Slightly more comfortable than her sister vessel, the Andaman, Explorer features a range of cabin options including several with private bathrooms. She offers regular departures to the Similan and Surin Islands throughout the diving season.

Up-coming Trips

Departs
Returns
Destination
Duration
Dives
17 Apr 2026
22 Apr 2026
Similan Islands / Surin Islands / Richelieu Rock
5D / 5N
16
Departs17 Apr 2026
Returns22 Apr 2026
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration5D / 5N
Dives16
17 Apr 2026
25 Apr 2026
Similan Islands / Surin Islands / Richelieu Rock
8D / 8N
25
Departs17 Apr 2026
Returns25 Apr 2026
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration8D / 8N
Dives25
17 Apr 2026
30 Apr 2026
Similan Islands / Surin Islands / Richelieu Rock / Similan Islands
13D / 13N
41
Departs17 Apr 2026
Returns30 Apr 2026
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Similan Islands
Duration13D / 13N
Dives41
22 Apr 2026
25 Apr 2026
Koh Tachai (Similans) / Surin Islands / Richelieu Rock
3D / 3N
9
Departs22 Apr 2026
Returns25 Apr 2026
DestinationKoh Tachai (Similans) / Surin Islands / Richelieu Rock
Duration3D / 3N
Dives9
22 Apr 2026
30 Apr 2026
Richelieu Rock / Surin Islands / Similan Islands
8D / 8N
25
Departs22 Apr 2026
Returns30 Apr 2026
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration8D / 8N
Dives25
25 Apr 2026
30 Apr 2026
Richelieu Rock / Surin Islands / Similan Islands
5D / 5N
16
Departs25 Apr 2026
Returns30 Apr 2026
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration5D / 5N
Dives16

Explorer Cabin Types & Prices

Double / Twin En-suite

Explorer twin or double en-suite cabin

Located on the lower deck, offering en-suite facilities with hot showers, air-conditioning, personal reading lights, 220v electricity, storage space and ocean view windows.

From 23,600 THB

Double En-suite

Explorer double en-suite cabin

Located on the lower deck, offering en-suite facilities with hot showers, air-conditioning, personal reading lights, 220v electricity, storage space and ocean view windows.

From 23,600 THB

Upper Deck Standard Double

Explorer standard double cabin

Located on the upper deck, offering air-conditioning, personal reading lights, 220v electricity, storage space and ocean view windows.

From 22,600 THB
Included in the Similan Liveaboad Trip Price
Khao Lak transfers from the Explorer on trip return, on-board accommodation including towel, 3 meals per day and snacks, fruit, instant coffee, tea, soft drinks, drinking water, full set of diving equipment including dive computer, SMB, and torch for night dives and sunset dives, 12L DIN or yolk fitting tanks, weights, weight belt, dive guide with a maximum ratio of 1 guide for 4 divers.
Excluded from the Similan Liveaboad Trip Price
Marine park fees* From 1,800 THB
Enriched Air Nitrox
Dive insurance 350 THB per day
Taxi Price on request
Long wetsuits 150 THB per day
X-Deep Wings 400 THB per day
Beer, wine, ice cream, fresh coffee

*are mandatory for the trip

All About The Explorer

Liveaboard Overview

Explorer is a trusted and affordable Similan liveaboard with a long-standing reputation for safe and enjoyable dive cruises. Operated by Sea Dragon Dive Center, one of the original liveaboard providers in the region, the Explorer caters to divers looking for straightforward, comfortable multi-day trips to the best sites in Thailand.

Boat Features and Comfort

At 26 meters in length and 5.5 meters wide, the Explorer is a steel-hulled vessel offering a stable and safe ride between the islands. The boat is designed with functionality and comfort in mind, including a shaded dive deck, large sun deck, and communal dining area. The layout is simple but effective, with enough space to relax between dives.

One of the key advantages of the Explorer over her sister ship, the Andaman, is the increased number of en-suite cabins. These are ideal for divers who prefer a bit more privacy and comfort without the cost of a premium boat. All cabins are air-conditioned and come with reading lights and storage space. Guests can choose from twin bunk cabins (shared bathrooms) or double/twin cabins with en-suite bathrooms.

Diving Itinerary

The Explorer’s dive schedule varies throughout the season but typically includes 3-day, 4-day, and 5-day trips. Longer trips provide additional time at world-class dive sites like Richelieu Rock and Koh Bon, along with more relaxed surface intervals. Most itineraries visit the Similan Islands, Koh Tachai, and the Surin Islands, offering a broad mix of underwater terrain, marine life, and visibility conditions.

Up to four dives a day are offered, including night dives where conditions allow. Diving is conducted in small groups led by experienced guides, many of whom have years of experience diving the Andaman Sea. Rental equipment is available onboard for those who don’t bring their own.

Crew and Dive Team

The team are known for their professionalism, friendly approach, and extensive knowledge of local sites. The boat has a high staff-to-guest ratio, ensuring a smooth operation both above and below water. Safety procedures are well-established, with thorough dive briefings and emergency protocols in place.

The dive deck is organised and efficient, making entry and exit from the water easy even for less experienced divers. Nitrox is not available onboard, but the boat’s relaxed schedule and shallow average depths make air a suitable choice for most.

Who It’s For

Explorer is best suited for divers who want a reliable and cost-effective way to explore the Similan Islands without compromising on safety or dive site quality. It’s ideal for backpackers, budget travellers, and those who value experience and consistency over luxury. With flexible itineraries and an approachable, knowledgeable crew, it’s also a good choice for those new to liveaboard diving.

Explorer Schedule

Departs
Returns
Destination
Duration
Dives
April 2026
17 Apr 2026
22 Apr 2026
Similan Islands / Surin Islands / Richelieu Rock
5D / 5N
16
Departs17 Apr 2026
Returns22 Apr 2026
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration5D / 5N
Dives16
17 Apr 2026
25 Apr 2026
Similan Islands / Surin Islands / Richelieu Rock
8D / 8N
25
Departs17 Apr 2026
Returns25 Apr 2026
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration8D / 8N
Dives25
17 Apr 2026
30 Apr 2026
Similan Islands / Surin Islands / Richelieu Rock / Similan Islands
13D / 13N
41
Departs17 Apr 2026
Returns30 Apr 2026
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Similan Islands
Duration13D / 13N
Dives41
22 Apr 2026
25 Apr 2026
Koh Tachai (Similans) / Surin Islands / Richelieu Rock
3D / 3N
9
Departs22 Apr 2026
Returns25 Apr 2026
DestinationKoh Tachai (Similans) / Surin Islands / Richelieu Rock
Duration3D / 3N
Dives9
22 Apr 2026
30 Apr 2026
Richelieu Rock / Surin Islands / Similan Islands
8D / 8N
25
Departs22 Apr 2026
Returns30 Apr 2026
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration8D / 8N
Dives25
25 Apr 2026
30 Apr 2026
Richelieu Rock / Surin Islands / Similan Islands
5D / 5N
16
Departs25 Apr 2026
Returns30 Apr 2026
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration5D / 5N
Dives16
May 2026
02 May 2026
07 May 2026
Similan Islands / Surin Islands / Richelieu Rock
5D / 5N
16
Departs02 May 2026
Returns07 May 2026
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration5D / 5N
Dives16
02 May 2026
10 May 2026
Similan Islands / Surin Islands / Richelieu Rock
8D / 8N
25
Departs02 May 2026
Returns10 May 2026
DestinationSimilan Islands / Surin Islands / Richelieu Rock
Duration8D / 8N
Dives25
02 May 2026
15 May 2026
Similan Islands / Surin Islands / Richelieu Rock / Similan Islands
13D / 13N
41
Departs02 May 2026
Returns15 May 2026
DestinationSimilan Islands / Surin Islands / Richelieu Rock / Similan Islands
Duration13D / 13N
Dives41
07 May 2026
10 May 2026
Koh Tachai (Similans) / Surin Islands / Richelieu Rock
3D / 3N
9
Departs07 May 2026
Returns10 May 2026
DestinationKoh Tachai (Similans) / Surin Islands / Richelieu Rock
Duration3D / 3N
Dives9
07 May 2026
15 May 2026
Richelieu Rock / Surin Islands / Similan Islands
8D / 8N
25
Departs07 May 2026
Returns15 May 2026
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration8D / 8N
Dives25
10 May 2026
15 May 2026
Richelieu Rock / Surin Islands / Similan Islands
5D / 5N
16
Departs10 May 2026
Returns15 May 2026
DestinationRichelieu Rock / Surin Islands / Similan Islands
Duration5D / 5N
Dives16

Explorer Specifications

Max Guests:

16

Length:

26m

Width:

7m

Built / Refitted:

2001 / Renovated 2024

Entry / Exit Procedures:

1 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

Explorer Booking

Click here to see availability and pricing

Read customer reviews of the Explorer

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