Arthur's Rock

Arthur's Rock: A Vibrant Sanctuary in Anilao

Nestled in the renowned diving hub of Anilao, Batangas, Arthur's Rock is a cherished marine sanctuary that promises an enchanting underwater experience for divers of all levels. Named for Arthur's Place Dive Resort directly onshore, this dive site is a testament to the rich biodiversity of the Verde Island Passage.

Diving Conditions and Site Features

Arthur's Rock is an ideal dive site for beginner divers, offering manageable conditions and a wealth of marine life to discover. We recommend this site for anyone holding an Open Water certification. The topography features a captivating mix of reef and drop-off, with rocky outcrops and gentle slopes tumbling over large boulders and coral-covered formations. Divers will find a vibrant landscape adorned with a variety of hard and soft corals, sea fans, whip corals, feather stars, and sponges, creating a picturesque backdrop for exploration.

Depths at Arthur's Rock range from shallow areas of approximately 5 meters, extending down to deeper sections that reach up to 30 meters, with an average depth often around 10 meters. Currents are typically mild to moderate, often providing a pleasant, gentle drift that makes for a relaxed dive. Visibility here is generally good, ranging from 10 to 30 meters, with the clearest conditions often found during the dry season. The water temperature is comfortably warm, usually ranging from 26°C to 30°C, though it can occasionally drop to around 25°C in the cooler months of January and February.

Abundant Marine Life Encounters

Arthur's Rock is particularly celebrated as a macro photographer's paradise, teeming with an incredible array of smaller critters. Divers will delight in searching for the numerous species of colorful Nudibranchs that call this reef home, with Anilao boasting hundreds of recorded species. Keep a keen eye out for the elusive Frogfish, masters of camouflage, often blending seamlessly with sponges and corals.

As you explore the reef, you can also encounter the striking Blue-ribbon Eel, often seen with its head protruding from sandy burrows or crevices. Graceful Green Sea Turtles are frequent visitors, often spotted patrolling the slopes or resting among the corals. Beyond these highlights, the dive site is alive with schools of vibrant reef fish such as fusiliers, damselfish, anthias, butterflyfish, angelfish, parrotfish, and triggerfish. Look closer, and you may also spot scorpionfish, moray eels, pygmy seahorses, and various crustaceans like shrimps and crabs.

Important Considerations

While currents are generally mild, we advise divers to be aware that they can vary, and it is always prudent to check local conditions before your dive. We also recommend being mindful of boat traffic, as the site is easily accessible and popular among local dive resorts.

Arthur's Rock offers a truly rewarding dive, whether you're a novice looking to explore a vibrant reef or a seasoned diver keen on macro photography. Its protected status ensures a thriving ecosystem, making every visit a unique and memorable underwater adventure.