
Neptune One Liveaboard
39-meter luxury phinisi liveaboard sailing Raja Ampat, Banda Sea, and Komodo.
39m
Length
8
Cabins
16
Guests
The Boat
A Luxury Phinisi Liveaboard for Komodo & Raja Ampat
Neptune One is a luxurious 39 meters (127 feet) traditional Indonesian phinisi sailing throughout Indonesia's stunning archipelago with three main destinations: Komodo, Raja Ampat and Banda Sea.
With 8 spacious cabins accommodating up to 16 guests, Neptune One delivers an intimate and premium diving experience. Enjoy gourmet meals, professional dive guides, and world-class service in some of the most remote and pristine waters on Earth.

Trip Schedule
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Browse available trips and find your perfect Indonesia diving adventure.
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Accommodation
Our Cabins
Deluxe Suite
Four Deluxe Suites on the lower deck, each with a double bed or two twin beds, built-in storage shelves, a porthole, en-suite bathroom and air conditioning you control from the cabin.
18 sqm · 2 guests
Deluxe Sea View
Two Deluxe Sea View cabins on the upper deck with large windows looking out to sea, a double bed or two twin beds, en-suite bathroom and air conditioning you control from the cabin.
20 sqm · 2 guests
Deluxe Sea View with Balcony
The largest cabins on board · private balcony
The two largest cabins on Neptune One, on the upper deck. Each has a double bed or two twin beds, large sea view windows, a wardrobe, en-suite bathroom and a private balcony with sofa seating and a small table.
30 sqm · 2 guests
The Vessel
Technical Specifications
General details
- Year built
- 2017
- Last renovated
- 2025
- Length
- 38 m / 124 ft
- Beam
- 8 m / 26 ft
- Cruising speed
- 7 knots
- Top speed
- 8 knots
- Number of engines
- 1
- Max guests
- 16
- Number of cabins
- 8
- Number of bathrooms
- 8
- Tenders
- 2
- Water capacity
- 10 tons
- Fuel capacity
- 8 tons
- Freshwater maker
- 8 tons / day
Deck plan
Safety Equipment
Aboard Neptune One, the safety of our guests and crew is our highest priority, so we have installed comprehensive, modern safety equipment. It is maintained regularly, and our crew are well trained to use it in an emergency.
Our management runs regular training and drill sessions for standard and extraordinary situations, including man overboard, fire on board, emergency oxygen provision, first aid and secondary care.
Safety Features
- Radar
- Depth sounder
- GPS
- VHF/DSC/SSB radio
- E.P.I.R.B. distress system
- Emergency life rafts
- Life vests
- Fire alarm & fire extinguishers
- Oxygen first aid kits
- Satellite & mobile phones
- CCTV
- First aid trained crew
- Emergency flares
Your Trip
What's Included & Excluded
What's Included
- Full-board gourmet meals & snacks
- Unlimited tea, coffee, soft drinks & drinking water
- Up to 4 guided dives per day
- Tanks, weights & dive guide
- Cabin with en-suite bathroom
- Cabin & diving towels
- Snorkeling gear provided
- Airport / hotel transfers (group)
- VAT included
Not Included
- International & domestic flights
- Alcoholic beverages
- Nitrox fills
- Equipment rental (BCD, regulator, wetsuit)
- Travel & dive insurance
- Gratuities for crew
- Environment / park / port fees (~Rp 3,258,000-7,240,000)
- Fuel surcharge (Rp 2,715,000-3,620,000)
- Private dive guide
- PADI courses
FAQ
Common Questions
What diving certification do I need?
We recommend at least an Advanced Open Water (or equivalent) certification. Some sites involve drift dives and depths beyond 18 m. Intro courses can be arranged aboard for non-certified companions.
Is Nitrox available on board?
Yes. Enriched Air Nitrox (EANx 32%) is available for a supplemental fee. Neptune One is equipped with a Bauer PE 320 B Membrane system. We recommend Nitrox for multi-dive days to extend your bottom time.
What is the cabin layout?
Neptune One has 8 cabins: 4 Deluxe Suites on the lower deck, plus 2 Deluxe Sea View cabins and 2 Deluxe Sea View cabins with a private balcony on the upper deck. Every cabin has an en-suite bathroom, air conditioning you control from the cabin, and a double bed or twin beds setup.
Can non-divers join a trip?
Absolutely. Many guests come for the snorkeling, island excursions, and relaxation. The itineraries include beach visits, kayaking, and scenic cruises that everyone can enjoy.
What happens if the weather is bad?
Our experienced captain monitors conditions closely. If a dive site is inaccessible, we adapt the itinerary to sheltered alternatives—Indonesia's archipelago always has a plan B.

Ready to Explore Indonesia's Finest Reefs?
Book your spot aboard Neptune One and experience world-class diving in Raja Ampat, Banda Sea, and Komodo.