Whale Shark Encounters
The world's largest fish, drawn to local fishing platforms at Kwatisore, where encounters can run for hours.
A 7-night charter into Indonesia's largest marine national park.
The Journey
Journey to a vast, marine-rich region largely ignored by the modern world. During this 7-night exploration of Indonesia's largest marine national park, you will immerse yourself in an area that claims over 500 coral species and nearly 1,000 fish species, including the largest one: the whale shark.
Cenderawasih Bay National Park remains a wild, isolated outpost with an extensive coral reef that ranks among the finest in the world. First-hand encounters with whale sharks are the centerpiece of this voyage, alongside dives into reefs teeming with fish. For adventurers wanting to immerse in a natural wonderland far from the tourist trail, the itinerary also includes inland excursions to local villages and water sports in the calm bays of West Papua's remote wilderness.
— Nikko Karki, Indo YachtsCenderawasih's whale sharks are the only non-migratory population we know of, drawn to baitfish in fishermen's nets at Kwatisore. Encounters can run for hours. Few other charters reach this far east in a season.
Whale sharks gather at Kwatisore, drawn by the baitfish of local fishing platforms.
Experiences
What separates Cenderawasih from every other marine destination in Indonesia.
The world's largest fish, drawn to local fishing platforms at Kwatisore, where encounters can run for hours.
Over 500 coral species, walls dropping into deep blue, and endemic fish species found nowhere else.
Trek Kwatisore's island interior where it's possible to sight the bird-of-paradise, the namesake of the bay itself.
The Route
Manokwari
Mansinam Island
Kwatisore
Tridacna Atoll
Din's Haven
Manokwari
Click to enlarge
Day by Day
Manokwari, Wairundi
Settle into the yacht, then take a tender ride to Mansinam Island, where a 30-meter statue of Christ marks the place Christian missionaries first arrived in the region. In the afternoon, cruise to Wairundi.
Cruising
57 NM
Activity
Tender to Mansinam
Highlight
Island History
Wairundi
Wairundi, also known as Broken Island, is a low-lying island fringed by a white sand beach and a shallow coral garden reef. Spend the first of two unhurried days here, with water sports as the day's only schedule.
At Anchor
Wairundi
Activity
Water Sports
Highlight
Coral Garden Reef
Wairundi
A second day to take in the bay, with a visit to a breeding ground for green turtles. Cruise overnight to Kwatisore.
At Anchor
Wairundi
Activity
Green Turtle Breeding Ground
Highlight
Snorkel & Swim
Wairundi, Kwatisore
Arrive at the southern reaches of Cenderawasih Bay, near the village of Kwatisore. This is where whale sharks gather, and where you have the chance to swim alongside the largest fish in the sea as they feed on baitfish held in nets beneath the villagers' fishing platforms.
Cruising
92 NM
Highlight
Whale Sharks
Activity
Fishing Platforms
Kwatisore
Trek the island in search of the bird-of-paradise and visit the local village. The name Kwatisore means afternoon mist, which you may see settling over the hills. After dark, head out with local fishermen to see how they fish by net and lamplight.
At Anchor
Kwatisore
Activity
Village & Birdlife
Highlight
Afternoon Mist
Kwatisore, Tridacna Atoll
Tridacna Atoll is ringed by a shallow reef with a vibrant wall that makes for excellent diving. Time here is equally suited to relaxing or to the water sports of your choosing.
Cruising
45 NM
Activity
Wall Diving
Highlight
Tridacna Atoll
Tridacna Atoll, Din's Haven
Visit an island that officially has no name, known instead as Din's Haven, for a day of snorkeling, diving, and relaxed beach time.
Cruising
63 NM
Activity
Snorkel & Dive
Highlight
Beach BBQ
Biak
Cruise to Biak, enjoy a final breakfast on board, disembark, and transfer to the airport for onward flights.
Cruising
46 NM
Disembark
After Breakfast
Depart
Biak (BIK)
Your Charter Team
Cenderawasih Bay is one of the few places whale sharks gather year-round, which means the trip turns less on luck than on timing and patience. We will tell you honestly when in the year your group has the best of it, and pair the itinerary with a yacht that has the range for somewhere this remote. Tell us when you would like to travel, and we will be straight with you about what to expect.
Yachts equipped for Cenderawasih Bay: range to reach Indonesia's largest marine park and the in-water operations for the whale shark encounters.
Continue Exploring

Ultimate Experience
The full West Papua charter, finishing with whale sharks in Triton Bay.

Raja Ampat
Both north and south Raja Ampat in a single week.

Off the Beaten Path
Along the Ring of Fire through islands rarely visited.
Whale shark encounters are possible year-round in Cenderawasih Bay, as the population here is non-migratory. The calmest seas and clearest visibility fall between May and October. That said, we have run successful charters in every month of the year.
Cenderawasih Bay has one of the most reliable whale shark populations on earth, thanks to the long-standing relationship between the sharks and the local fishermen's platforms. While no wildlife encounter can ever be guaranteed, the probability here is exceptionally high, particularly at Kwatisore.
Certified divers will enjoy the walls and reef systems throughout the bay. Most whale shark encounters are by snorkel, in calm, shallow water, so non-divers and first-timers have equally extraordinary access to the main event. Discovery Dives with instruction are also available on board.
Fly from Bali (DPS) or Jakarta (CGK) to Manokwari (MKW) in West Papua, where the yacht will be waiting. Connections typically route through Sorong or Makassar. Our team handles all logistics briefings and can assist with flight planning as part of the charter preparation.
Interested in This Itinerary?
Please get in touch to discuss planning your private charter.