King Neptune
Indonesia's newest luxury dive yacht.
A 46-meter steel-hulled luxury liveaboard launched in February 2026, accommodating 20 guests in 10 en-suite cabins with a 1:1 crew ratio.
Flagship Vessel
The largest dive yacht in Indonesia
King Neptune is a 46-meter (150 ft) luxury dive yacht with a steel and aluminum hull. Construction began in 2024 and she launched in February 2026, purpose-designed for diving expeditions. She accommodates 20 guests in 10 en-suite cabins with a professional crew of 20.
Powered by twin 600HP Yanmar engines with three Cummins generators, King Neptune has a range of 3,000 nautical miles, reaching the most remote and pristine dive sites in the Indonesian archipelago. Two 8-meter RHIB tenders with 150HP engines provide fast and comfortable access to every dive site.
Unique amenities include a jacuzzi and sky bar on the sun deck, free satellite internet, and two Coltri 315 compressors with a dedicated Nitrox membrane system.
Technical
Specifications
Built to the highest marine standards with cutting-edge technology for safety, comfort and range.
Length
46m / 150ft
Hull
Steel & Aluminum
Built
2024/2025
Guests
20 (10 cabins)
Crew
20 (1:1 ratio)
Engines
2 x 600HP Yanmar
Generators
3 x Cummins
Range
3,000 nautical miles
Speed
10 knots
Tenders
2 x 8m RHIB (150HP)
Compressors
2 x Coltri 315 + Nitrox
Freshwater
Desalination system
Gallery
Life on board
Experience luxury at sea with spacious decks, a sun deck jacuzzi, sky bar and world-class diving facilities.
Accommodation
Our cabins
Ten en-suite cabins across three categories, each with air conditioning, premium bedding, hot water and sea views.
4 Cabins · 20 sqm
Sea View Main Deck
20 sqm cabin on the main deck with panoramic sea views, queen bed, en-suite bathroom with hot water, air conditioning and premium bedding.
4 Cabins · 20 sqm
Sea View Upper Deck
20 sqm cabin on the upper deck with elevated sea views, queen bed, en-suite bathroom with hot water, air conditioning and quality linens.
2 Cabins · 12 sqm
Sea View Bunk Bed
12 sqm cabin with bunk beds, sea views, en-suite bathroom and air conditioning. Ideal for friends or dive buddies travelling together.
Your Trip
What's included and excluded
What's Included
- Full-board Indonesian and international cuisine
- Unlimited tea, coffee, soft drinks and water
- Up to 4 guided dives per day
- Tanks, weights and dive guide
- Cabin with en-suite bathroom and towels
- Fresh linens daily
- Snorkeling gear provided
- Group airport transfers
- Free satellite internet
- VAT included
Not Included
- International and domestic flights
- Alcoholic beverages
- Nitrox fills (available on board)
- Dive equipment rental
- Travel/dive insurance (free for direct bookings)
- Gratuities for crew
- Park/port fees (~$180-400 USD)
- Fuel surcharge ($150-200 USD)
FAQ
Common questions
What makes King Neptune unique?
King Neptune is a purpose-built 46-meter dive yacht with a steel and aluminum hull. Construction began in 2024 and she launched in February 2026. She features a jacuzzi and sky bar on the sun deck, something extremely rare for dive liveaboards. With 2 x 600HP Yanmar engines and a 3,000 nautical mile range, she reaches the most remote dive sites in the archipelago.
What destinations does King Neptune visit?
King Neptune sails to Komodo National Park, Raja Ampat, Banda Sea, Halmahera, Wakatobi, Togians, Lembeh, Alor and Triton Bay. Her exceptional range allows access to destinations that shorter-range vessels cannot reach.
How experienced do I need to be?
Advanced Open Water certification is recommended. Many dive sites feature strong currents and deeper walls. Divers are grouped by experience level with a 4:1 diver-to-guide ratio to ensure safety and enjoyment for all levels.
What is the crew-to-guest ratio?
King Neptune has a professional crew of 20 serving a maximum of 20 guests, a 1:1 crew-to-guest ratio that ensures exceptional personalised service throughout your voyage.
What safety equipment is on board?
King Neptune carries EPIRB, Nautilus Lifeline GPS, ENOS personal locator beacons, AED defibrillator, emergency oxygen, life rafts, comprehensive first aid, radar and SSB radio. Safety briefings are conducted at the start of every voyage.
Is there a jacuzzi on board?
Yes. King Neptune features a jacuzzi/hot tub on the sun deck along with a sky bar. This is an extremely rare amenity for dive liveaboards and makes King Neptune unique in the Indonesian fleet.
Experience luxury diving at its finest
Book your spot aboard King Neptune and discover Indonesia's most spectacular underwater worlds.