If you’ve been researching liveaboard diving in Indonesia, chances are the Seahorse Liveaboard has crossed your radar and for good reason. This traditional Phinisi vessel, operated by Wallacea Dive Cruise, has quietly earned a reputation as one of the finest dive boats sailing the waters of Indonesia. After spending time aboard, speaking to returning guests, and diving into every detail of what makes this boat tick, here is an honest, bottom-of-funnel review for divers who are close to booking and want the full picture.
First Impressions: Classic Beauty Meets Modern Comfort
Built in 2005 and completely refurbished in 2018, the Seahorse Liveaboard is 33 metres long and displaces 177 tons spacious enough to accommodate 16 guests without ever feeling crowded. The moment you step aboard, the classic craftsmanship of a traditional Phinisi hull is immediately apparent: dark timber detailing, handcrafted finishes, and a sundeck that feels made for post-dive sunsets. Yet none of this comes at the expense of modern comfort. Eight air-conditioned cabins, en-suite bathrooms with hot water, and two custom-built 22-foot aluminium tender boats bring the boat firmly into the premium liveaboard category.
Guests choose from five twin-bed cabins and three double-bed cabins. Each room has individual climate control, and toiletries are provided as a small touch that signals the crew’s attention to detail. For underwater photographers, the dedicated camera room is a genuine standout: spacious, well-organised, and designed by people who clearly understand what divers actually need.
The Dive Operation: Where It Really Counts
For serious divers, the quality of a dive cruise comes down to what happens below the surface and the support system that gets you there. The Seahorse runs with four Dive Masters and a crew of 12, offering a reassuringly high guide-to-guest ratio. Nitrox is available on board, which is especially appreciated on multi-day liveaboard itineraries where bottom time accumulates quickly.

The two custom aluminium tenders make entries and exits smooth, even in challenging conditions — a practical detail that matters greatly when you’re gearing up four times a day. Dive briefings are thorough, site knowledge is deep, and the team handles everything from beginner nerves to seasoned technical diver preferences with equal professionalism.
Food, Crew, and Life Onboard
Guest reviews consistently highlight the food as a highlight of the experience, fresh, varied, and served in a welcoming restaurant area with air conditioning. The crew strikes a balance between professional and warm, attentive, without being intrusive. Onboard extras include kayaking, massage, and quiet lounging areas, ensuring that non-diving hours are as enjoyable as the dives themselves.
Destinations: The Real Selling Point
What truly elevates the Seahorse Liveaboard experience is where it takes you. The vessel operates across some of the most biodiverse marine environments on Earth. Komodo diving brings you face-to-face with manta rays and strong-current pinnacles. Raja Ampat diving delivers the world-renowned coral triangle in all its staggering richness. Halmahera diving and Sulawesi diving offer remote, rarely visited reefs teeming with macro life. For the truly adventurous, Banda Sea itineraries trace the route of the spice traders through Indonesia’s forgotten islands.
This breadth of itineraries all accessible from a single vessel is what makes diving in Indonesia aboard Seahorse such a compelling proposition for divers who want to explore multiple ecosystems without repeatedly changing boats or operators.
Should You Book?
If you’re at the point of comparing liveaboards and weighing up your options, the answer is straightforward: the Seahorse Liveaboard delivers on every front that matters to a serious diver. The combination of traditional Phinisi character, modern comfort, strong dive management, and exceptional destination access puts it among the best liveaboard options in the Indonesian archipelago. With a 5.0 rating across 253 reviews, the guests who have sailed aboard her tend to agree.
