
Experience Indonesia's underwater marvels aboard a luxurious traditional Phinisi.
Navigating Indonesia's diverse archipelagic waters, Neptune One offers a dedicated platform for exploring the region's dynamic underwater environments. The volcanic geology of the Indonesian archipelago is the foundation for its underwater world, creating a terrain of dramatic walls, submerged pinnacles, and sloping black-sand seabeds. This complex topography interacts with major oceanic currents…
Upcoming Departures…
Dining aboard the Neptune One is a delightful culinary journey, featuring a generous buffet that blends both Western and authentic local Indonesian flavors. Guests are treated to three satisfying meals daily, with an abundance of snacks available throughout the day to keep energy levels high between dives. Special dietary needs, including vegetarian and vegan preferences, are thoughtfully accommodated upon prior request. The experience begins with welcoming cocktails and often includes a memorable special dinner, all served with the warm hospitality of the dedicated crew.
Indonesia sits at the heart of the Coral Triangle, the most biodiverse marine region on the planet, harboring over 75% of all known coral species and more than 3,000 species of reef fish. Divers exploring these waters encounter an astonishing range of marine life, from pygmy seahorses and flamboyant cuttlefish to oceanic manta rays and schools of mobula rays. The country's vast archipelago offers dramatically different diving experiences — from muck diving over volcanic black sand to exhilarating drift dives along current-swept walls. Healthy coral reefs explode with color, hosting dense colonies of soft corals, sea fans, and barrel sponges. Whale sharks visit seasonally in several regions, and rare species such as walking sharks (epaulette sharks) can be found in the eastern waters.
VAT · Port Fees
Park, Port and Fuel Fees (180-320 USD per trip) · Gratuities (20 USD per day)
Return airport transfers and hotel transfers are included in the trip price.
We strongly recommend all guests to purchase comprehensive dive accident insurance and trip cancellation insurance before departure. Dive accident insurance covers medical treatment, hyperbaric chamber costs, and emergency evacuation in the event of a diving incident. Trip cancellation insurance protects your financial investment — not only if you need to cancel or cut short your trip due to personal illness, injury, or other unforeseen circumstances, but also if the trip is postponed or cancelled by the operator due to severe weather, technical issues, or other operational reasons. In the unlikely event of operator insolvency, cancellation insurance can also help recover your payments. Please ensure your policies are valid for the entire duration of your trip and cover the planned activities.
15L tanks: 15 USD per day · BCD: 10 USD per day

Double • Lower Deck
These comfortable and well-appointed suites offer a serene retreat after a day of diving, featuring a spacious layout and a cozy double bed for ultimate relaxation.

Double • Upper Deck
Indulge in the luxury of your private balcony, offering stunning sea views and a personal outdoor space to relax and soak in the beauty of Indonesia's marine landscapes.

Double • Upper Deck
Enjoy picturesque ocean vistas from the comfort of your Deluxe Sea View cabin, offering a bright and inviting space with all essential amenities.
Select a cabin and departure on Neptune One, and we send a real-time inquiry to the operator. After availability is confirmed, you receive a booking confirmation by email and secure your spot with a deposit.
A deposit (usually 25-35%) is due upon confirmation. The remaining balance is typically due 4-8 weeks before departure, depending on the operator.
After your final payment, you'll receive a travel voucher with meeting point, embarkation time, airport transfer details, packing tips, and your full itinerary.
Most liveaboards depart from a designated marina. Many operators offer airport pickup and transfers — details are in your voucher. We recommend arriving one day before departure.
A valid dive certification (e.g. PADI Open Water), dive insurance, and a valid passport. Some destinations require additional permits or visas — we inform you during booking.
Cancellation terms vary by operator and are in your confirmation. Generally, the earlier you cancel the higher the refund. Changes depend on availability — contact us as soon as possible.
The headline score is the simple average of the category scores shown below (Boat, Crew, Value, Diving, Dive sites, etc.), each weighted equally. The review count reflects how many source reviews back the underlying analysis. When no category breakdown is available for a vessel, the headline falls back to the guest-weighted average across source platforms.
Guests consistently praise the Neptune One for its exceptional service, comfortable accommodations, and unforgettable diving experiences in Indonesia. It is described as a beautiful and well-equipped classic dive boat.
Based on approximately 27 reviews. Aggregated rating based on reviews from multiple independent dive travel and operator platforms as well as on ratings from our customers. Public statements from diving forums and community platforms may also be incorporated as text into the highlighted praises and critiques. Ratings are independently calculated and are not affiliated with or endorsed by the source platforms.
Book your unforgettable diving adventure aboard the Neptune One