Indonesia

Dive Site: Galaxy

530 mIntermediate Reef
© Esri — Source: Esri, Maxar, Earthstar, GIS Community · Labels © Esri — HERE, Garmin, FAO, NOAA, USGS

Which liveaboards dive Galaxy?

About Galaxy

Galaxy is a celebrated dive site within Raja Ampat, Indonesia, specifically located in the nutrient-rich Dampier Strait. This region, part of the Coral Triangle, is globally recognized for housing an extraordinary diversity of marine life, including hundreds of coral and fish species. The site is situated off Friwen Bonda Island, where the topography typically begins with a shallow plateau before descending to deeper, sand-bottomed seabeds. Strong currents are a defining feature of Galaxy, as water flows forcefully through the strait towards the deep basins of the Banda Sea. These powerful currents are responsible for delivering an abundance of nutrients, supporting a thriving and colorful reef system. The underwater landscape is blanketed with a profusion of hard and soft corals, sea whips, and anemones. Divers can expect to encounter tremendous schools of fish, alongside larger pelagic species attracted by the currents. The site offers a non-stop spectacle of marine activity, from macro creatures hidden among the corals to patrolling sharks. It exemplifies the rich biodiversity that makes Raja Ampat a premier diving destination, consistently delivering a high-energy dive experience. Given the strong currents, diving at Galaxy typically requires careful planning and an intermediate to advanced skill level. Liveaboards frequently visit, as this is the most practical way to explore Raja Ampat's remote sites, offering access to the best conditions and expert guidance to navigate the dynamic waters.

Highlights

Dampier Strait currentsRich soft and hard coralsSchools of barracuda and jacksWobbegong sharksPygmy seahorses and nudibranchsVibrant reef ecosystem

Season calendar

Best months to dive here
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Dive site facts: Galaxy

Depth
15–100 feet
Current
Very strong
Visibility
30–70 feet
Water temperature
80–86°F (26.6–30°C)
Entry
Liveaboard tender
Level
Intermediate to Advanced
Dive type
Reef and pinnacles
Region / port
Raja Ampat, Dampier Strait
Coordinates
0.6558° S, 130.4077° E

Conditions & Currents

Galaxy is characterized by very strong currents, often described as reaching "warp speed," which are a direct result of water pushing through the Dampier Strait into the Banda Sea. These powerful currents bring an abundance of nutrients, sustaining the vibrant marine ecosystem but demanding an intermediate to advanced skill level from divers. Navigating these conditions requires a dive guide highly familiar with the local water dynamics and a strong understanding of current diving techniques. Divers should anticipate drift diving scenarios and be prepared for strenuous finning if moving against the flow. Visibility can range from 30 to 70 feet, influenced by plankton blooms brought by the currents, yet the water temperature remains consistently warm, between 80-86°F year-round. Gas planning should account for potential current challenges and extended bottom times. Entry and exit strategi

Marine life & sighting chances

Dive profile & how the dive runs

Diving at Galaxy typically begins with a descent onto a shallow plateau, usually around 15-20 feet, before gradually dropping to the sand-bottomed seabed at depths of 80 feet or more. Given the strong currents in Dampier Strait, most dives will be drift dives, requiring careful current management and close adherence to the dive guide. The route often follows the reef structure, allowing divers to observe the rich coral growth and fish schools that thrive in the nutrient-rich water. Divers should plan their gas consumption factoring in the potential for strong current exertion. The safety stop is typically performed in a more sheltered area or as part of a controlled drift, often guided by the dive boat. Awareness of depth progression and turn times is crucial due to the dynamic conditions.

Underwater photography

Galaxy offers fantastic opportunities for both wide-angle and macro photography, thanks to its vibrant soft coral gardens and abundant fish life. For wide-angle shots, consider a fisheye lens to capture the expansive coral reefs and schooling pelagics like barracuda and jacks, especially during periods of clearer visibility (30-70 feet). Strong currents may necessitate stable positioning, so practicing good buoyancy control is essential to avoid disturbing the delicate corals. For macro subjects such as nudibranchs, pygmy seahorses, and crinoid shrimp, a macro lens with a diopter can be highly effective. A snoot might help isolate smaller subjects against the busy reef backdrop. Given the dynamic environment, good strobes are vital for bringing out the true colors of the soft corals and fish, especially in deeper sections or when visibility is reduced by plankton. Be mindful of subject etiquette, especially with delicate creatures.

Combine with nearby dive sites

Getting there & logistics

Diving Galaxy is best accomplished via liveaboard tours originating from various ports serving Raja Ampat. The primary airport for international arrivals is typically Sorong (SOQ), which serves as a common gateway to the region's liveaboard operations. Liveaboards commonly depart from Sorong, offering itineraries that range from 7 to 14 nights, exploring the best of Raja Ampat, including Dampier Strait where Galaxy is located. A Raja Ampat Marine Park Entry Permit, costing approximately USD $100 and valid for one calendar year, is mandatory for all divers. These trips often combine Galaxy with other renowned sites in Dampier Strait and sometimes extend to Misool or Waigeo, providing a comprehensive diving experience of the region's diverse ecosystems. Booking liveaboards 6-12 months in advance is recommended, especially for peak season travel between December and March.

Safety & environment

Due to Galaxy's characteristic very strong currents, an intermediate to advanced dive skill level and prior experience with current diving are highly recommended. Always dive with a qualified guide intimately familiar with the local water conditions and be prepared for potential drift dives. The nearest recompression chamber is located in Waisai, Raja Ampat, but emergency evacuations to more advanced medical facilities, potentially in Sorong or even further, can be complex and time-consuming given the remote nature of the region. Comprehensive dive insurance, covering medical emergencies and evacuation, is therefore not just recommended but essential. Divers should maintain excellent physical fitness and ensure all gear is in top condition. Adherence to dive plans, buddy system protocols, and conservative dive profiles are critical for safety in this challenging yet rewarding environment.

Who it suits — and who it doesn't

Suited for

  • Experienced divers comfortable with strong currents
  • Underwater photographers seeking diverse subjects
  • Divers interested in pelagic encounters and large schools of fish
  • Liveaboard enthusiasts exploring remote destinations
  • Those seeking vibrant, healthy coral reefs

Less suited for

  • Beginner divers or those without current diving experience
  • Divers prone to seasickness (especially during monsoon season)
  • Individuals seeking calm, easy-going dives
  • Divers with limited buoyancy control
  • Those who prefer resort-based diving exclusively

FAQ

Galaxy FAQ

What kind of currents can I expect at Galaxy?
Galaxy is renowned for its very strong currents, sometimes described as reaching 'warp speed'. These powerful flows are a key feature of the Dampier Strait and bring in abundant nutrients, creating a vibrant marine ecosystem. Divers should be prepared for exhilarating drift dives and have experience in managing strong currents.
What marine life is commonly seen at Galaxy?
You can expect to see an incredible diversity of marine life, including large schools of barracuda, jacks, and fusiliers. The reef is home to wobbegong sharks, bumped parrotfish, and ribbon-tail rays. Macro enthusiasts will also find pygmy seahorses, nudibranchs, crinoid shrimp, and reef octopus among the soft corals.
When is the best time of year to dive Galaxy?
The ideal time to dive Galaxy is during Raja Ampat's dry season, which runs from October to April. During these months, the seas are calmer, visibility is at its best, and water temperatures are consistently warm. This period offers the most comfortable and rewarding diving conditions.
What skill level is required for diving Galaxy?
Given the very strong currents, Galaxy is considered an intermediate to advanced dive site. Divers should possess excellent buoyancy control, experience with drift diving, and a good level of physical fitness. Diving with an experienced local guide is highly recommended to navigate the dynamic conditions safely.
What are the typical depths at Galaxy?
The dive site typically starts at a shallow plateau, around 15-20 feet, and then slopes down to deeper areas, reaching depths of 80 feet or more. This varied topography allows for exploration across different depth bands, accommodating both shallow reef observations and deeper explorations.
How do I get to Galaxy dive site?
Galaxy is best accessed via liveaboard trips operating in Raja Ampat. Most liveaboards depart from Sorong, the main gateway city, and offer itineraries that include dive sites within the Dampier Strait. These trips provide the most comprehensive way to explore the remote and diverse dive sites of the region.

Why dive Galaxy from a liveaboard?

Galaxy is one of Indonesia's signature dive sites. A liveaboard sleeps you on the water and puts you in the water for three to four guided dives per day, including dawn and night dives that day-boat operators rarely offer. You skip the daily commute back to port and reach quieter, less-crowded sites in the same region on a single trip.

Below are the liveaboards that include Galaxy on their Indonesia itineraries.

Liveaboards diving Galaxy

These liveaboards may visit Galaxy on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Naga Biru liveaboard at Galaxy

Naga Biru

Indonesia

12 guests40 m
$274/day
Ecopro Duyung Baru liveaboard at Galaxy

Ecopro Duyung Baru

Indonesia

6 guests27 m
$361/day
Jaya liveaboard at Galaxy

Jaya

Indonesia

14 guests23 m
$280/day
Wellenreng liveaboard at Galaxy

Wellenreng

Indonesia

9 guests25 m
$427/day
Komodo Aggressor liveaboard at Galaxy

Komodo Aggressor

Komodo, Indonesia

16 guests29 m
$312/day
Blue Manta liveaboard at Galaxy

Blue Manta

Indonesia

20 guests45 m
Mari liveaboard at Galaxy

Mari

Indonesia

14 guests32.2 m
$328/day
Situju7 liveaboard at Galaxy

Situju7

Komodo, Indonesia

10 guests32.7 m
$362/day
Pindito liveaboard at Galaxy

Pindito

Indonesia

16 guests37.79 m
$533/day
Mermaid II liveaboard at Galaxy

Mermaid II

Komodo, Indonesia

18 guests
$355/day
Pearl of Papua liveaboard at Galaxy

Pearl of Papua

Raja Ampat, Indonesia

14 guests30 m
$303/day
Putri Naga liveaboard at Galaxy

Putri Naga

Komodo, Indonesia

6 guests25 m
$223/day

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Theme
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Suitable for
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Drop Off

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Suitable for
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Current
Mild
Access
Shore / dayboat
Depth
5–60 m
Theme
Muck diving / Reef

12 liveaboards run the Galaxy route.

Three to four guided dives a day on Galaxy and the other signature sites in Indonesia, sleeping right above the reef.