Palau Siren

Location: Micronesia

Rating: 4.6/5 (2026 reviews)

Palau Siren

About Palau Siren

The waters surrounding Palau, within Micronesia, support a complex marine ecosystem where nutrient-rich currents foster extensive coral growth and attract a significant array of marine life.

Palau's relative isolation in the western Pacific has fostered a marine environment of significant intensity. Here, nutrient-rich currents originating from deep oceanic trenches sweep across a submerged geology of dramatic walls, expansive plateaus, and protected inner lagoons. This dynamic water movement supports a high concentration of coral species and attracts a notable population of pelagic animals, including various shark species and schooling fish. The Palau Siren is a purpose-built vessel specifically designed for dive expeditions in these demanding waters, providing a stable and reliable platform from which to access the region's full spectrum of underwater topographies. Diving operations are centered around efficiency and access to a wide range of sites. Two high-powered tenders transport small groups of divers, ensuring quick entry and exit at key locations—a critical factor when managing drift dives in strong currents. The spacious dive deck is organized for easy gear preparation and storage. For underwater photographers, the vessel provides a dedicated indoor camera station with ample charging points and work space, complemented by separate rinse tanks for camera equipment. All dives are led by experienced local guides who possess deep knowledge of the tides, currents, and marine life behavior, ensuring both safety and productive underwater encounters. Onboard life balances adventure with comfort. The Palau Siren accommodates up to 16 guests in six air-conditioned cabins, available in Premium Double or Premium Twin configurations. Each stateroom includes a private en-suite bathroom with a warm water shower and a personal multimedia system for entertainment. Socializing and relaxation take place in several communal areas. An air-conditioned indoor lounge offers a cool retreat from the tropical climate, while the expansive, partially-shaded sun deck is furnished with cushioned loungers for quiet time between dives. For additional comfort, professional massage and laundry services are available upon request. The culinary program is designed to fuel an active dive schedule while offering a variety of flavors. A professional chef prepares a menu that blends international cuisine with local Palauan influences, using fresh ingredients. Meals are typically served in a covered outdoor dining area, allowing guests to enjoy the seascape. Breakfast and lunch are often presented buffet-style for flexibility, with a plated dinner service in the evening. The crew is equipped to handle a wide range of special dietary needs, including vegetarian, vegan, and gluten-free, provided that notice is given prior to the trip. Snacks, coffee, tea, and soft drinks are readily available throughout the day. Constructed in 2012 and undergoing a complete refurbishment in 2024, the Palau Siren is a modern, 39.9-meter motor yacht. The vessel's robust steel hull and significant 10.1-meter beam provide a high degree of stability, reducing roll both during navigation and while at anchor. This design contributes to guest comfort, particularly on open-water crossings. It is powered by a combination of a Marinized Nissan RH-10 and a Mitsubishi 6D-22 engine, delivering a cruising speed of 8 knots. The ship was purpose-built for liveaboard diving, with systems and layouts configured to support a full complement of 16 guests on extended voyages. The vessel operates year-round in Palau, running comprehensive itineraries that explore the area's most significant dive regions. Trips typically depart from and return to the main port of Koror. Routes are planned to include the famous walls and channels of the Rock Islands, the historic dive sites around Peleliu, and key pelagic points where currents attract large marine life. The Palau Siren is well-suited for intermediate to advanced divers who are comfortable with drift diving and strong currents. Furthermore, with its dedicated camera facilities and experienced guides, the vessel is an excellent choice for serious underwater photographers seeking to document Micronesia’s rich marine ecosystems.

Vessel Specifications

Cabins

Itineraries

New Moon Spawning

Duration: 8D/7N

Embarkation: Koror

- Embarkation is at 17:30 from Sam's Tours' Jetty in Malakal. - Pick-up and transfer from Koror Airport is is between 16:00 and 16:30 only. - Pick-up and transfer from hotels in Koror is between 16:30 and 17:00 only. - Guests will be transfered by skiff from Sam's Tours to Palau Siren. - Embarkation is followed by introductions, boat and safety briefings and dinner. - There is no diving on embarkation day and Palau Siren will remain at anchor in the harbour until the following morning.

Full Moon Spawning

Duration: 11D/10N

Embarkation: Koror

- Embarkation is at 17:30 from Sam's Tours' Jetty in Malakal. - Pick-up and transfer from Koror Airport is is between 16:00 and 16:30 only. - Pick-up and transfer from hotels in Koror is between 16:30 and 17:00 only. - Guests will be transfered by skiff from Sam's Tours to Palau Siren. - Embarkation is followed by introductions, boat and safety briefings and dinner. - There is no diving on embarkation day and Palau Siren will remain at anchor in the harbour until the following morning.

Full Moon Spawning

Duration: 8D/7N

Embarkation: Koror

- Embarkation is at 17:30 from Sam's Tours' Jetty in Malakal. - Pick-up and transfer from Koror Airport is is between 16:00 and 16:30 only. - Pick-up and transfer from hotels in Koror is between 16:30 and 17:00 only. - Guests will be transfered by skiff from Sam's Tours to Palau Siren. - Embarkation is followed by introductions, boat and safety briefings and dinner. - There is no diving on embarkation day and Palau Siren will remain at anchor in the harbour until the following morning.

Palau Islands

Duration: 11D/10N

Embarkation: Koror

- Embarkation is at 17:30 from Sam's Tours' Jetty in Malakal. - Pick-up and transfer from Koror Airport is is between 16:00 and 16:30 only. - Pick-up and transfer from hotels in Koror is between 16:30 and 17:00 only. - Guests will be transfered by skiff from Sam's Tours to Palau Siren. - Embarkation is followed by introductions, boat and safety briefings and dinner. - There is no diving on embarkation day and Palau Siren will remain at anchor in the harbour until the following morning.

New Moon Spawning

Duration: 11D/10N

Embarkation: Koror

- Embarkation is at 17:30 from Sam's Tours' Jetty in Malakal. - Pick-up and transfer from Koror Airport is is between 16:00 and 16:30 only. - Pick-up and transfer from hotels in Koror is between 16:30 and 17:00 only. - Guests will be transfered by skiff from Sam's Tours to Palau Siren. - Embarkation is followed by introductions, boat and safety briefings and dinner. - There is no diving on embarkation day and Palau Siren will remain at anchor in the harbour until the following morning.

Palau Islands

Duration: 8D/7N

Embarkation: Koror

- Embarkation is at 17:30 from Sam's Tours' Jetty in Malakal. - Pick-up and transfer from Koror Airport is is between 16:00 and 16:30 only. - Pick-up and transfer from hotels in Koror is between 16:30 and 17:00 only. - Guests will be transfered by skiff from Sam's Tours to Palau Siren. - Embarkation is followed by introductions, boat and safety briefings and dinner. - There is no diving on embarkation day and Palau Siren will remain at anchor in the harbour until the following morning.