A tattered skull and crossbones fluttered high on the stern mast of the double-mast prahu KLM Shakti as it cut through tranquil waters off the western tip off Papua. This is the secret islands of Raja Ampat, an area steeped in a shadowy past and present. It’s a life of intrigue and adventure out here, the glorious bay we entered was framed by looming cliffs and primeval jungle.
In terms of diving and snorkeling exploration, remoteness, and biological diversity, there are few places remaining worldwide that compare to eastern Indonesia. Many scientists, photographers, and divers consider this area as the holy grail of the Indo-Pacific region, yet it’s still largely unexplored both above and below the surface. In fact, the most precise descriptions of these islands come from the writings of Alfred Russell Wallace who blundered through the region in 1860 searching for rare specimens of the bird of paradise!
The sea surrounding Raja Ampat, translated as ‘the Four Kings,’ (Waigeo, Batanta, Sulawati, and Mysool Islands) is literally the world’s epicenter of marine life. The massive species number is primarily due to the islands’ location. Marine fauna originating from Micronesia, the Philippines, Papua New Guinea and western Indonesia, have congregated over millions of years in Raja Ampat due to plate tectonics, the warm, equatorial waters, stable climate, and variety of habitats. More fish and invertebrate species are expected amongst the reefs of these four islands than anywhere else on Earth. The two highest fish counts ever recorded on single dives, 283 and 281 species, were within Raja Ampat’s waters. Simply put, the reefs are overwhelming.
Raja Ampat covers a gigantic area, nearly 10 million acres, and has an endless supply of dramatic dive sites. Undoubtedly, a good quantity of un-described species exist among these waters as well. It is literally a last frontier for those seeking the planet’s untainted marine communities, home to pygmy seahorses, tassled wobbegongs, stealthy mantas, and mellow turtles. The desire to stay one step ahead and venture even further to where few footsteps have fallen and where even fewer divers have blown bubbles is an innate yearning, and Raja Ampat had all of the means to satisfy this desire.
The sea surrounding Raja Ampat is not only amenable to high diversity but is also a healthy ecosystem. Along the larger volcanic islands, vast tracts of mangroves supporting a wide array of epiphytic, parasitic, and climbing plants. Early each morning the bird calls from the forest canopy were outrageously loud, giving a prehistoric aura to the area. The intricate mangrove root systems revealed sponges, crustaceans, molluscs, echinoderms, and fishes in a variety of life stages. The thick mangroves serve as a gigantic filter, protecting nearby reefs from runoff during the monsoon season and as a nursery for hundreds of species of small reef fish which shelter and feed there. Though I enjoyed exploring these mucky habitats at high tide, searching for weird critters, it was hard to concentrate knowing that Indo-Pacific crocodiles, the world’s largest and toothiest living reptile, also dwelled in the mangroves and adjacent sea-grass beds.
The raison d’étre in Raja Ampat, the vibrant coral reefs. It’s tricky to adequately illustrate any one dive site in such a lush and vibrant marine environment like Raja Ampat, but a few have recurred in my dreams and begged to be put down in words.
Backrolling into tropical 30 meter is always a rush, but it’s even more so to be instantly surrounded by dense schools of size-able fish. In blue water at Sardine Reef, chevron barracuda, slender unicorn fish, bigeye trevally, and longfin bannerfish formed concentrated shoals. But the substantial patch reef, with its hundreds of species of vibrant reef fishes and thousands of invertebrates, couldn’t be ignored. From a brown-spotted cat-shark, giant trevally, dogtooth tuna, Spanish mackerel, and giant bumphead parrotfish, to petite nudibranchs, spider crabs, mantis shrimp, toadfish and jawfish, it was sensory overload.
The tiny islet of Kerupiar, another spectacular spot, sat amidst the myriad of islands and swirling currents, supporting a little bit of everything imaginable. Dropping in on an incredible assortment of hard corals, the reef quickly morphed into a magnificent wall dripping with soft corals, gorgonians, and barrel sponges. Jacks, batfish, fusiliers and anthias obstructed views of not only the wall’s inhabitants but also several hawksbill turtles and blacktip sharks. Drifting with the strong current gave me little time to admire it all, but a field of colossal boulders soon appeared so I hunkered down in the lee with a large school of ribbon sweetlips. Two tawny sharks had squeezed under the rocks just underneath me but my attention was shortly called elsewhere. Upon ascending past a slope of seawhips and garden eels, an immaculate plantation of table and leather corals flourished as far as the eye could see a tiny piece of paradise. David soon pointed out a tiny manta, no more than 1.5 meters wing to wing, that swooped in out of nowhere.
Conservation International and The Nature Conservancy previously counted more coral species on the reef of Batu Born than are known from any other place of similar size on Earth. Needless to say, descending onto this gently sloping reef brought seemingly endless fauna. Hundreds of vivid reef fish zipped in and out of this three-dimensional coral city going about their daily business. Out in the blue Spanish mackerel, great barracuda, and dogtooth tuna, prowled amongst redtooth triggerfish and fusiliers.
Like large predatory carpets, funky tassled wobbegongs were found lounging on several large table corals. Yet again, towards the end of the dive, floating amongst an absurdly beautiful zone of corals and gorgonians. It mesmerized even the most seasoned `been there, done that’ diver amongst us. Beginning on a wall smothered in sponges, corals, crinoids, or tunicates, we drifted leisurely around some bends, noting a few reef sharks below and an occasional green or hawksbill turtle munching on a sponge. Approximately two-thirds of the way through the dive we ascended into one of the most intricate and aesthetic coral gardens in the Pacific Ocean. Ranging from 20 to 5 feet deep, it was difficult to believe that the beauty there wasn’t a mirage. While I meditated on the splendor of the shallows, thousands of silver sides encased me in a whirlwind of silver and blue.
The entire trip went by in a blink of the eye and it was time to head for Sorong, Papua’s main port. As we sailed out of the stunning limestone islands of Wayag, or `God’s Country’, lusting for more undiscovered paradises. The possibility of Raja Ampat becoming a World Heritage site, which has been proposed by several NGOs. As with other areas within Southeast Asia, the use of dynamite and cyanide is not unheard of, though we didn’t see any signs of their use. The lack of larger predators does indicate the shark finners long arms have reached even these remote spots. But Raja Ampat is one of the few areas on Earth that’s retained an impressive proportion of intact forests and reefs, making its overall health well worth protecting.













