Home>King Neptune
KING NEPTUNE
Discover Dive Adventures Aboard King Neptune
King Neptune is a 46-meter (150-feet) steel and aluminum-hulled luxury liveaboard yacht, purpose-built in 2024 and set to join the Neptune Liveaboards as its third vessel in 2025. Designed for exceptional diving expeditions across Indonesia, the vessel accommodates up to 22 guests in 10 en-suite cabins, each offering king or twin bed configurations. Two cabins can be converted into triples, and two single cabins can be transformed into doubles—perfect for group leaders or dive professionals. All cabins are located on the main or upper deck, featuring en-suite bathrooms, individually controlled air conditioning, and panoramic sea views for a comfortable and immersive onboard experience.
King Neptune is crewed by a professional team of 20 and is equipped for extended voyages, boasting a range of 3,000 nautical miles. Powered by two 600HP Yanmar engines and cruising at a service speed of 10 knots, the vessel ensures smooth and stable journeys. Its three Cummins generators provide reliable onboard power, while two Coltri 315 compressors and a dedicated Coltri Nitrox system support advanced dive operations.
Supporting its diving program are two 8-meter RHIB tenders powered by 150HP engines, ideal for safe and efficient dive transfers. The vessel also features a watermaker system capable of producing 10 tons of fresh water per day, supported by a 45,000-litre freshwater tank and a 40,000-litre diesel tank to sustain long-range expeditions.
King Neptune combines thoughtful comfort, technical reliability, and spacious design to deliver unforgettable diving adventures across the Indonesian archipelago.
Choose Your Preferred Trip
What's Included
- ✓Full-board Indonesian & international cuisine
- ✓Unlimited tea, coffee & soft drinks
- ✓Drinking water
- ✓Up to 4 guided dives per day
- ✓Tanks, weights & dive guide
- ✓Cabin with en-suite bathroom
- ✓Fresh towels & linens daily
- ✓Snorkeling gear provided
- ✓Airport transfers (group)
- ✓VAT included
What's Not Included
- ✗International & domestic flights
- ✗Alcoholic beverages
- ✗Nitrox fills
- ✗Dive equipment rental
- ✗Travel & dive insurance
- ✗Gratuities for crew
- ✗Environment / park / port fees (~$180-400 USD)
- ✗Fuel surcharge (150-200 USD)
- ✗Personal expenses
Book now With Instant Confirmation
* Extra fees are shown per person.
General Features
Food & Beverages
Diving Features
Our Cabins

Sea View Bunk Bed
The Sea View Cabin, located on the upper deck, features a flexible configuration and can be set up as a single bed or 2 bunk bed.

Sea View Cabin Main Deck
The Sea View Cabin, located on the main deck, features an air conditioner and an en-suite bathroom. It can be configured with either a king bed or two single beds, providing flexible accommodation options.

Sea View Cabin Upper Deck
The Sea View Cabin, situated on the upper deck, offers air conditioning and a private en-suite bathroom. It can be arranged with either a king-size bed or two single beds, ensuring flexibility for your stay.
Technical Specifications
Safety Equipment
Aboard King Neptune the safety of our guest and crew is the highest priority as a liveaboard, so we have installed comprehensive, modern safety features. These are regularly maintained, and our staff is well trained to use them in emergency situations.
Our management performs regular training and drill sessions for standard and extraordinary circumstances such as but not limited to: man overboard, fire onboard, emergency O2 provider, First Aid; Secondary Aid, etc.
Safety Features
Get in Touch
Have a question? We'd love to hear from you. Send us a message and we'll respond as soon as possible.
Contact Us