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Ultimate All-Inclusive 6D5N North Andaman Diving Liveaboard | 19 Dives
Explore Thailand’s Best Dives on a 6-Day Liveaboard Adventure in the Andaman Sea
5.0
|10 Reviews
Group size
Up to 20 guests
DURATION
6 days 5 nights
Booking type
Join-in trip
MEET UP
Free pick-up
Group size
Up to 20 guests
- Experience highlights
- Itinerary
- Inclusions
- Accommodation
- Availability
- More Info
- Host
- Reviews
Epic dives, small groups & multilingual crew in Thailand's top dive spots
If you're looking to fully experience the best dive sites in the North Andaman Sea, this 6-day, 5-night liveaboard is as good as it gets. With 19 dives at iconic spots like the Similan Islands, Koh Bon, Koh Tachai, Richelieu Rock and Boonsung Wreck, it's perfect for divers who want to make the absolute most of their trip. You'll be guided by one of Khao Lak’s most experienced and recognised dive teams – they’ve been doing this for over 20 years, and it shows in every detail, from their focus on safety to how well they know each dive site.Compared to other liveaboard operators, this one stands out for having the most experienced crew, seamless organisation, and a multilingual dive team that makes divers from all over the world feel completely at home. It’s ideal for certified divers who want to dive deep into Thailand’s most beautiful underwater areas, while still enjoying comfort, great food, and awesome company between dives. It’s also a great option for those who care about diving responsibly — the team here is deeply involved in marine conservation efforts and gives back to the local community year-round.This is the ultimate trip for anyone who wants to experience the North Andaman Sea to the fullest, with one of Khao Lak’s best and most trusted dive crews.What to Expect19 dives over 5 days at iconic sites: Similan Islands, Koh Bon, Koh Tachai, Richelieu Rock and Boonsung WreckChances to spot whale sharks, manta rays, ribbon eels, ghost pipefish, nudibranchs, frogfish and moreAll essential diving gear and marine park fees includedNight dives and macro critter hunts at Koh Bon and Tachai PinnacleChilled evenings with good food, great vibes, and sea viewsDelicious Thai-European fusion meals prepared fresh by onboard chefs4-5 divers per guide – small groups for a more personal dive experienceDive Sites & Marine Life HighlightsKoh Bon – Manta Ray Hotspot: Famous for its manta ray cleaning station, Koh Bon is the top site for spotting Oceanic Manta Rays, especially from February–April. Divers can also encounter leopard sharks, reef sharks, moray eels, octopus, cuttlefish, and vibrant reef fish such as sweetlips and trevallies. The site features a dramatic wall and ridge covered in soft corals and sea fans.Koh Tachai – Big Schools & Pelagic Action : Known for its strong currents and impressive underwater pinnacles, Koh Tachai offers exciting dives with large schools of barracuda, trevally, fusiliers, and other hunters. Occasional sightings of manta rays and whale sharks occur during the season. The site also hosts nudibranchs, shrimps, and healthy soft coral formations around massive granite boulders.Richelieu Rock – Thailand’s Best Marine Biodiversity: Richelieu Rock is one of the richest dive sites in Thailand, renowned for its extraordinary diversity of marine life. Expect huge schools of fish, barracudas, snappers, trevallies, and seasonal encounters with whale sharks. Macro lovers will find ghost pipefish, seahorses, harlequin shrimp, frogfish, nudibranchs, and countless critters hidden within soft corals, anemones, and sea fans.Boonsung Wreck – Fish Clouds & Macro Haven: This shallow wreck is packed with marine life, often so dense you can barely see the structure beneath the schools of snappers, fusiliers, batfish, and trevally. The wreck is home to moray eels, porcupinefish, lionfish, scorpionfish, rays on the sandy bottom, and a wide variety of nudibranchs and small critters — perfect for photographers and macro enthusiasts.Similan Islands: Feature multiple world-class dive sites such as Elephant Head Rock, West of Eden and Christmas Point. Expect colorful soft & hard corals, turtles, reef sharks, barracuda, trevally, moray eels, and plenty of macro creatures like nudibranchs and pipefish.Good to KnowDiscover the best of the Similan & Andaman dive sites, where vibrant reefs, big fish action, and stunning pinnacles start from 20–30 meters. To enjoy every dive to the fullest, we recommend having your Advanced Open Water (AOW) certification and don’t worry if you’re Open Water (OW), you’re still welcome on board! You can easily upgrade during the trip with a Deep Adventure Dive (valid for 1 year) or the full Advanced Open Water course. It’s a great way to level up your skills while exploring some of the most beautiful dive sites in Thailand.If you’ve done fewer than 30 dives and haven’t dived in over a year, a pool refresher is required before joining (The session available as add on)Dive computer and torch provided; Nitrox, 15L tanks, and 3mm long wetsuits available as add-onsValid dive insurance (covering medical and evacuation) is required for all diversWe want every diver to feel comfortable under the water. Our instructors and divemasters speak English, Thai, Chinese, French, Spanish, Italian, German, Hindi, and Norwegian. Let us know your preferred language in the booking notes, and we’ll make sure your dive buddy speaks it too.All divers must complete trip registration and liability release forms before boardingMarine park fees included; non-refundable once bookedTransfers from Khao Lak and Phuket on departure day included – make sure to land by 3:00PM if flying inBoat Specifications / Decks & Features:Length / Beam: 27m / 7m | Hull: WoodEngines: 2 × Cummins 315HP, 10-cylinderGenerators: 1 × 20kw, 2 × 50kwCruising Speed: 9–10 knotsNitrox: AvailableMax Guests: 24 | Cabins: 12 | Bathroom : 13Decks & Features: Spacious wooden dive deck, sun deck, indoor saloon, open-air dining areaTender: AvailableYear renovated : 2017Navigation & Safety FeaturesNavigation equipment: Radar, GPS, depth sounder, fishfinder, and standard marine navigation instruments for accurate positioning and safe passage.Communication: VHF/DSC/SSB radio, plus mobile and satellite phone capability for reliable communication and emergency contact.Safety gear: Life vests, emergency rafts, first aid kits, emergency oxygen, fire alarm system, fire extinguishers, bilge pump alarm, emergency flares, and searchlight for low-visibility conditions.Crew & Emergency readiness: All crew members are trained in first aid and emergency procedures, ensuring both diver safety and safe vessel operations throughout the trip.Amenities/facilitiesEnsuite and non-ensuite cabin options – Double and TwinAir-conditioning and onboard saloon for relaxingOnboard chefs serving freshly cooked full board mealsTowels and toiletries provided (bring a separate sun towel)Power socket adapters for charging gearLimited WiFi access (Similan & Surin areas)Cancellation & Refund Policy:If you cancel less than 14 days before your trip, we cannot offer a refund. Any National Park Fees already paid will still apply.If you cancel 15–30 days before your trip, you will receive 50% of your payment back.If you cancel 31 days or more before your trip, you will receive a full refund.If we need to cancel a trip because of bad weather, boat issues, or other unexpected events, you can either receive a full refund or apply your payment toward another trip during the current season.
Experience highlights
19 dives over 5 days including wrecks
Twin/Double cabins with ensuite option
Multilingual Dive Team for Every Diver
What You’ll be Doing
Day 1:
Liveaboard boarding, boat briefing, gear setup, and dinner onboardDay 2:
Similan Islands diving – 4 dives including night dive, meals included throughout the dayDay 3:
Similan Islands diving with 4 briefings, meals, and snacks throughout the dayDay 4:
Diving at Koh Bon & Tachai PinnacleDay 5:
Dives at Koh Bon & Boonsung WreckDay 6:
Dives at Koh Bon Pinnacle, Koh Bon, and Boonsung Wreck before return and hotel transferShow Details
What’s Included
5 nights of onboard accommodation
5 days of diving including 19 dives
Full standard diving equipment (BCD, dive computer, regulator, mask, snorkel, fins, 3mm shorty wetsuit)
Full board with freshly cooked Thai-European fusion meals
Round trip transfers from Khao Lak and Phuket to Taplamu Pier
Water, tea, coffee, soft drinks, fresh fruit and snacks available throughout the day
Towels and toiletries for showers (advised to bring own towel for sun deck or dive deck use)
12-litre tanks for 19 dives and weight belt/weights
Small dive groups with a 4:1 diver to guide ratio
Wifi onboard (limited to Similan and Surin Islands area)
Marine park fees
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Who you’re supporting
Community Champion
Plastic Waste Warrior
Leave No Trace Steward
Wildlife Protector
Low Carbon Hero
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Where You’ll Sleep
Next Available Dates
Prices shown in USD
Select Time for 16 Dec 2025
Additional Information
Where we'll meet
Start Point
Free pick-up from Khao Lak(Khao Lak, Thailand)
- 03:30pm
- Notes: Khao Lak pick-ups are typically between 3:30pm-4:00pm.
+ 1 other option
End Point
- End at Start Point(s)
Start & Ends
- If Pick-up from Khao Lak03:30PM Free pick-up from 03:30PM on Day
- If Pick-up from Amazon Cafe outside Gate 3 @ Phuket International Airport12:30PM Free pick-up from 03:30PM on Day
Suitability / Accessibility
- Vegetarian food available
- Child Friendly (Recommended Age: 7+)
Cancellation & other policies
- CancellationTo secure your spot, your host will turn away other guests. Because of this, cancellations aren't allowed.
- Extenuating Circumstances PolicyIf the company cancels a trip due to adverse weather conditions, boat breakdown or any other unforeseen or unplanned event, a full refund will be given, or the payment can be applied to a future trip during the current season.
What to Pack
- Cash or card for extra drinks, Nitrox, or add-ons
- Certification card and proof of dive insurance
- Dive logbook (if applicable)
- Flip-flops / water shoes for onboard comfort
- Hat, sunglasses, and sunscreen (reef safe)
- Light jacket or hoodie for cooler nights
- Lightweight clothing for onboard and evenings
- Motion sickness medication (if prone to seasickness)
- Personal medication or essentials
- Personal toiletries (Toothpaste and toothbrush)
- Reusable water bottle
- Small dry bag for personal items while diving
- Swimsuit / rash guard
- Waterproof camera / GoPro (optional)
From
฿41,300.59
/person5.0(10)
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Meet your host
Chertchu has been at the heart of Khao Lak’s diving scene since 2003, running one of the area’s most respected liveaboard dive centres. With a calm, steady hand and years of experience in the Andaman Sea, he’s created a place where safety, organisation, and enjoyment come together naturally. His team of multilingual SSI dive professionals offers everything from beginner dives to instructor training, supported by modern facilities and well-maintained gear. Beyond the water, Chertchu is deeply involved in local conservation efforts—through beach clean-ups, eco-education, and artificial reef projects. He also ensures year-round jobs for his team, putting care into both the environment and the community. It's clear he’s built something meaningful, both above and below the surface.
Experience: 22 years
Speaks: Basic English, Fluent English, German, French, Spanish
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