Apo Reef is the largest atoll-like reef in the Philippines and the second-largest contiguous coral reef system in the world, after the Great Barrier Reef. Located off the coast of Occidental Mindoro, it is a UNESCO-protected Natural Park, making it one of the premier diving destinations in the country. With its vast underwater landscapes and rich marine biodiversity, the reef attracts divers from all over the world seeking pristine waters and breathtaking underwater experiences.
Diving in Apo Reef offers some of the clearest waters in the Philippines, featuring dramatic drop-offs, coral gardens, and thriving marine life. Divers frequently encounter white-tip and black-tip reef sharks, with occasional sightings of hammerheads. The reef is also home to green and hawksbill turtles, which can often be seen gliding over the coral formations. The nutrient-rich waters attract pelagic species like trevally, barracudas, and even the occasional manta ray.
The reef boasts an impressive variety of corals, with both hard and soft coral species covering vast portions of the seafloor. Large sea fans and colorful sponges add to the reef’s vibrant ecosystem, providing shelter for countless reef fish. Drift diving is a common experience at Apo Reef, as moderate to strong currents make for exciting and dynamic dives. These conditions create an ever-changing underwater scene, perfect for advanced divers looking for a thrilling adventure.
Several dive sites within Apo Reef stand out for their unique topography and marine life. Apo 29 is a deep offshore pinnacle with strong currents that attract large pelagic fish, making it a must-visit for experienced divers. Shark Ridge is known for its frequent shark sightings along a sloping reef, while Mabuti Wall is a vibrant wall dive covered in gorgonians and teeming with reef fish and turtles. North Wall is another breathtaking drift dive where divers can witness large schools of fish moving effortlessly with the currents.
Whether you are looking for encounters with large marine species, stunning coral formations, or thrilling drift dives, Apo Reef offers something for every diver. Its remote location ensures a pristine underwater environment, largely untouched by mass tourism. With proper planning, a trip to Apo Reef guarantees an unforgettable diving experience in one of the most biodiverse marine ecosystems in the world.