The world's oceans hold some of the most extraordinary landscapes on the planet — ones that can only be reached with a tank on your back and fins on your feet. Whether you are a certified diver chasing whale sharks or a first-timer ready to take the plunge, the right dive site transforms a holiday into a life-changing experience. From the kaleidoscopic reefs of the Coral Triangle to remote volcanic islands in the Pacific, these seven destinations represent the absolute pinnacle of underwater exploration. Book your flights and start planning the dive trip of a lifetime.

Deep in the Tuamotu Islands of French Polynesia, Fakarava South Pass delivers one of the most dramatic underwater spectacles on Earth: a wall of hundreds of reef sharks drifting along a 60-kilometre coral atoll. The warm, clear waters of this UNESCO Biosphere Reserve are perpetually alive with colour, from vibrant sea fans and brain corals to dense schools of tropical fish weaving through every crevice. Drift dives through the pass channel carry you effortlessly past ancient coral gardens that have been building for thousands of years. Certified operators including Topdive and Dive Spirit Fakarava offer guided experiences for divers of all skill levels.

The sheer density of marine life in Fakarava is unlike anything you will find at more accessible dive destinations. Reaching this remote atoll requires a flight from Tahiti followed by a boat transfer, which only adds to the sense of adventure. The best diving conditions fall between June and September, when visibility peaks and the shark aggregations are at their most impressive. Fakarava is the kind of place divers describe for decades afterwards.

Raja Ampat — meaning "The Four Kings" in reference to its four main islands of Misool Barat, Misool Timur, Salawati, and Waigeo — is widely regarded as the world's most biodiverse marine environment. Located within the Coral Triangle in West Papua province, this archipelago hosts over 75 per cent of all known coral species on the planet, alongside more than 1,500 fish species. Pygmy seahorses the size of a fingernail shelter in sea fans, manta rays cruise silently overhead, and schools of barracuda spiral in tornado formations around pinnacles. With approximately 22 registered dive sites spanning ocean walls, reef dives, and exhilarating drift dives, there is genuinely no end to what you can explore.

The underwater topography of Raja Ampat is as dramatic as the biology — plunging walls draped in soft corals, shallow gardens bathed in sunlight, and caverns home to sleeping nurse sharks. Liveaboard vessels offer access to the most remote sites, while shore-based dive resorts provide a more comfortable base. Getting here involves flying into Sorong and then taking a small plane or ferry to Waisai, the main gateway town. Once you arrive and slip beneath the surface, it becomes immediately clear why divers from around the world call Raja Ampat the "Last Paradise on Earth."

Searching for somewhere to stay while exploring this incredible destination? Traveloka has a wide range of options across all price points.

Wolf and Darwin Islands sit at the very northern tip of the Galápagos archipelago, so remote that they can only be reached by liveaboard dive vessel. The isolation is the entire point: these two volcanic outcrops rise from the deep ocean and act as magnets for pelagic life on a scale that beggars belief. Whale sharks — the largest fish in the sea — gather here in extraordinary numbers, particularly between June and November, alongside schooling hammerhead sharks, Galápagos sharks, dolphins, and huge silky sharks. The underwater visibility is crystal clear, and the currents, while challenging, are what deliver this abundance of life directly to you.

Diving Wolf and Darwin is not for the faint-hearted; strong currents and open-ocean conditions mean prior experience is strongly recommended. The reward, however, is an underwater wilderness that feels genuinely untouched. Liveaboard vessels departing from Isla San Cristóbal or Puerto Ayora make regular circuits that include these northern sites. Darwin's Arch, the iconic natural rock formation at Darwin Island, stands as one of the most photographed dive markers in the world. This is bucket-list diving in the truest sense of the phrase.

Sitting 45 kilometres off the Thai mainland in the Andaman Sea, Richelieu Rock is consistently named among the finest dive sites in all of Southeast Asia. The site takes the form of a horseshoe-shaped reef rising from the deep, its submerged walls blanketed in purple soft corals, anemones, and sea fans that sway in the gentle current. Seasonal plankton blooms draw whale sharks to the site between November and April, making this one of the most reliable locations in the region to encounter these gentle giants. For macro photographers, the reef is equally rewarding: ghost pipefish, seahorses, and harlequin shrimps are common finds among the coral heads.

The most popular way to visit Richelieu Rock is by liveaboard or speedboat day trip departing from Khao Lak, a one-hour journey across open water. Day tours generally run from mid-November through mid-April when conditions are most favourable, so timing your visit is important. Flying into Phuket Airport and arranging a airport transfer north to Khao Lak is the most straightforward route. Richelieu Rock consistently delivers encounters that divers spend years trying to replicate elsewhere.

Ready to explore the incredible diving activities that Indonesia and Southeast Asia have to offer? Check out what is available below.

The Red Sea has long been celebrated as one of the world's greatest diving destinations, and Anemone City — located within the protected waters of Ras Mohammed National Park in Egypt — stands out even among this exceptional collection of sites. True to its name, the site is a sprawling underwater metropolis of swaying anemones, each one home to resident clownfish, shrimp, and a remarkable variety of small reef creatures. Visibility here routinely reaches 30 metres, and the average depth of 40 metres makes it accessible to divers across the skill spectrum, from open-water graduates to experienced technical divers.

The coral gardens of Anemone City are among the most vibrant in the Red Sea, with an abundance of reef fish, glassfish clouds, and the occasional passing pelagic visitor. The site sits about 20 kilometres from Sharm el-Sheikh International Airport, reachable by taxi or car rental to the Ras Mohammed National Park entrance, with boat access into the marine reserve from there. The Red Sea's warm, calm waters and exceptional clarity make it an ideal destination year-round, though the spring and autumn shoulder seasons offer the best combination of conditions and comfortable temperatures on the surface. Anemone City is genuinely suited to every level of diver.

Apo Island, located off the southern coast of Negros Oriental in the Philippines, is one of the world's great conservation success stories — and the diving reflects it. Decades of community-managed marine protection have transformed these waters into a thriving ecosystem, with 12 established dive sites ranging from shallow coral gardens at Coconut Point to the dramatic wall at Baluarte. Sea turtles are so accustomed to divers here that they will glide alongside you without hesitation, while massive jackfish form shimmering tornado formations that block out the light above. Nudibranch enthusiasts will find this an especially rewarding destination, with dozens of colourful species visible on every dive.

Apo Island demonstrates that when marine environments are properly protected and locally managed, nature responds with extraordinary abundance. Getting there involves flying into Manila, making your way south to Dumaguete City, and then taking a 30-minute transfer to Malatapay Wharf followed by a short boat crossing to the island. The dive sites are accessible to divers of all experience levels, and several locally operated dive shops on the island offer gear rental and guided dives. Apo Island is compact, community-focused, and absolutely unforgettable.

Rising from the subtropical waters off the Northland coast of New Zealand's North Island, Poor Knights Islands is one of the Southern Hemisphere's most celebrated dive destinations. The islands have been uninhabited since the early 19th century and are fully protected as a marine reserve, meaning the underwater world here has had decades to develop undisturbed. Subtropical currents flowing down from the Pacific bring warm, clear water and a remarkable mix of species not typically found this far south — creating a biodiversity hotspot that marine biologists have described as an "underwater Eden." The visibility is exceptional, regularly exceeding 20 metres.

The underwater architecture of Poor Knights Islands is as compelling as the biology. Massive archways, tunnels, and caverns carved into the volcanic rock provide dramatic passageways for divers to navigate, with every surface colonised by kelp forests, encrusting sponges, and reef fish. Manta rays, bronze whalers, and schools of blue maomao are regular sightings, alongside more curious residents like moray eels and the endemic Lord Howe coralfish. Day trips depart from the port at Tutukaka, about 30 kilometres east of Whangarei, making this an easy addition to any New Zealand itinerary. Poor Knights Islands is definitively world-class diving, and it remains one of the most underrated dive destinations on the planet.

Flying into Auckland or Wellington and then heading north to Northland puts you perfectly placed for Poor Knights. Use Traveloka to find the best fares for your travel dates.

Planning a dive holiday to any of these extraordinary destinations is made simple with Traveloka, Southeast Asia's leading travel platform, trusted by over 100 million users across the region and beyond. Whether you are booking flights to Sorong for a Raja Ampat liveaboard, arranging accommodation near Khao Lak for a Richelieu Rock day trip, or searching for the best fares to Sharm el-Sheikh, Traveloka brings everything together in one place. The app offers competitive pricing across hotels ranging from budget guesthouses to luxury dive resorts, so you can find the right base for your adventure without the usual fuss of comparing multiple booking sites.

Beyond flights and accommodation, Traveloka gives Australian travellers access to a curated selection of activities — including guided dive packages, island-hopping tours, and marine experiences — so you can lock in your underwater adventures before you even board the plane. Travel insurance and eSIM options round out the offering, giving you the coverage and connectivity you need from departure to return. One of Traveloka's most appreciated features is its flexible date search, which makes finding the lowest fares across your preferred travel window genuinely fast and easy. Check the latest Traveloka promotions for current deals on flights, hotels, and activity packages to these incredible dive destinations. Download the Traveloka app today and start building the dive trip you have always imagined.