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Neptune One

Liveaboard in Indonesia

5 (5 reviews)

Neptune One is a 38-meter traditional Phinisi liveaboard built in 2017 and renovated in 2023, accommodating 16 guests across 8 en-suite cabins on three decks. For the 2026/2027 season, the vessel operates 6 to 11-night itineraries across Raja Ampat, Komodo, and the Banda Sea. Nitrox available onboard. Rates starting from USD $334 per person per day.

Neptune One is a traditional Phinisi operated by Neptune Liveaboards, built in 2017 and comprehensively renovated in 2023. The vessel covers three of Indonesia's primary dive circuits — Raja Ampat, Komodo, and the Banda Sea — with itineraries ranging from 6 to 11 nights. A nearly 1:1 crew-to-guest ratio supports 16 guests across a professional team, with up to four guided dives per day and small group diving as standard. Kayaks and snorkeling gear are available for surface activities between dives.

Eight cabins across three configurations accommodate up to 16 guests. Four Deluxe Suites on the lower deck each measure 18 sqm with twin beds and en-suite bathrooms. Two Deluxe Sea View cabins on the upper deck offer 20 sqm with king or twin beds and sea views. Two Deluxe Sea View with Balcony cabins on the upper deck provide 30 sqm each with private balconies, large dressing areas, and adjustable beds convertible between king and twin configurations. All cabins are air-conditioned with en-suite bathrooms, warm water showers, charging stations, and daily housekeeping. Common areas include an air-conditioned saloon and restaurant, sun deck, leisure deck, outdoor lounge, and outdoor showers. Laundry service and free satellite internet are included.

Full-board gourmet meals, unlimited tea, coffee, soft drinks, tanks, weights, dive guides, snorkeling gear, and group airport transfers are all included. Nitrox, equipment rental, alcohol, national park and port fees, and gratuities are not included.

Trips

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Cabins

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Features & Amenities

Air Conditioning
WiFi
Diving Equipment Rental
Nitrox
Camera Station
Camera Room

Activities & Experiences

Scuba Diving
Snorkeling
Underwater Photography
Night Diving
Manta Ray Encounters
Cultural Visits

Food & Drinks

All Meals Included
Beverages
Bar Service
Dietary Accommodations
Snacks Available
Vegetarian Options

Booking FAQ

Booking is easy - a 30% deposit secures your spot immediately, with the remaining balance due 100 days before departure. If you're booking within 100 days of your trip, full payment is required to confirm your reservation. Popular routes book 6-12 months or even further, so we recommend securing your spot early.

5 · 5 reviews

Overall rating
5
4
3
2
1
Vessel
5.0
Service
5.0
Catering
4.8
Diving
5.0
Safety
5.0
Value
5.0
R

Riccardo

1 year on Coralbound
July 2025

This was the second half of our honeymoon (spent the first 9 days in Bali), and it was absolutely fantastic! Neptune One is a gorgeous ship. Our cabin was really spa...

J

Julien

1 year on Coralbound
July 2025

Diving in Komodo National Park was honestly just unforgettable. The boat is fantastic and super comfortable, and the crew genuinely makes you feel right at home. The...

A

Ana

9 months on Coralbound
November 2025

This was our first liveaboard experience and honestly, we couldn't have been happier! The trip was perfectly organized by Athena, the director – all the timings ran...

K

Katharina

1 year on Coralbound
August 2025

The diving in Raja Ampat was everything imagined with mantas, corals. The highlight was the jellyfish lake. The crew and our dive instructor, Nando were amazing. Tha...

Check out the Boat

Key Facts

250
Number of trips
9
Years of operation
2022
Last refurbished
16
Max guests

Boat Specifications

Year built2017
Length39m
Engines600 HP Yanmar Marine Diesel
Max guests16
Number of cabins8
Crew size16
Tenders2 RIB customized for diving
Water capacity10 tons
Fuel capacity10 tons
Freshwater maker6000 liters per day
Manufacturercustom built

Things to know

Boat rules

No smoking in cabins
Respect marine life and coral reefs
Follow dive safety protocols

Safety

Crew trained in first aid
Life Vests
First Aid Kits

Navigation

Radar
Radio VHF/DSC/SSB
Depth Sounder