Indonesia

Big Fish Country, located in the Derawan Islands of East Kalimantan, is a renowned dive site where nutrient-rich waters from the Celebes Sea converge, creating an exceptional hub for large marine life. This destination is ideal for divers seeking high-energy encounters with pelagics, often requiring a reef hook to observe the action safely. The topography features a distinct coral reef channel that transitions into a wall, with activity concentrated from approximately 26 meters down to 30 meters and beyond. While its name suggests a focus on larger species, the site also boasts healthy coral coverage and supports diverse macro life on its sandy bottom. Strong currents are a defining characteristic, making it a challenging yet rewarding dive for experienced individuals. During plankton-rich months, especially between October and April, the site becomes a magnet for manta rays, reef sharks, and barracuda, with occasional whale shark sightings adding to the excitement. The best dives align with specific current windows, allowing divers to position themselves to witness the abundant marine traffic.

Aljui Bay, located in Raja Ampat's remote northern reaches, was discovered as a premier snorkeling and diving destination by chance in 2011. This bay, situated within the broader Raja Ampat archipelago, is globally recognized for its unparalleled marine biodiversity, hosting more documented fish, coral, and invertebrate species per square kilometer than any other location worldwide. The site is characterized by an unusual topography where gorgonian sea fans, typically found at depths of 12-18 meters (40-60 feet), grow robustly even near the surface. The reefs boast an extraordinary array of colors and are considered exceptionally healthy, showcasing coral growth rarely observed elsewhere. While specific seasonal details for Aljui Bay itself are limited, the broader Raja Ampat region, where it is located, experiences optimal diving conditions from October to April, marked by calmer seas, clear waters, and comfortable temperatures. This period also offers peak opportunities for sighting larger marine life across the region. Diving Aljui Bay offers an intimate experience with thriving coral gardens and diverse macro life, making it suitable for both snorkeling and diving enthusiasts. Its protected location within a secluded cove ensures calm conditions, providing a tranquil environment to explore its rich underwater landscape.

Wakatobi, an acronym for the islands of Wangi-Wangi, Kaledupa, Tomia, and Binongko, lies in Southeast Sulawesi, Indonesia, at the heart of the Coral Triangle. This region boasts the largest barrier reef system in Indonesia, spanning 600 kilometers, and has been a marine conservation area since 1996, receiving UNESCO Biosphere status in 2012. Its exceptionally healthy reefs are home to hundreds of coral species and over 940 reef fish species, supported by nearly three decades of community-led conservation and strict no-take policies within the park. Diving here offers a diverse topography, including fringing reefs, atolls, vertical walls, and pinnacle seamounts that rise close to the surface. Depths range from shallow critter gardens to walls plunging beyond 40 meters. The unique dry climate and lack of major rivers ensure consistently excellent visibility, often exceeding 30 meters. Water temperatures remain warm throughout the year, typically between 26°C and 30°C. While conditions are generally mild enough for open water divers, sites like Roma and Cornucopia offer varied experiences, from gentle drifts over vibrant reef tops to exhilarating wall dives with moderate to strong currents. The area is celebrated for its pristine conditions, abundant marine life, and the opportunity to experience quiet dive sites, often having them to yourself.

Cornucopia, aptly named the 'horn of plenty,' is celebrated as Wakatobi's most spectacular wall dive, offering a diverse and nutrient-rich underwater environment. This site begins with a gently sloping terrace, which gives way to a dramatic sheer drop-off plunging into deeper waters. The topography features numerous ridges, ledges, and deep overhangs, providing varied habitats for marine life. The rich, planktonic currents that sweep past Cornucopia nurture a dazzling array of marine organisms. The wall is densely packed with black coral, massive gorgonian fans, and barrel sponges, all displaying saturated colours thanks to the steady food supply. Macro enthusiasts can discover pygmy seahorses nestled in sea fans and various nudibranchs along the ledges. While conditions are generally mild enough for Open Water divers, the site is better suited for Advanced Open Water divers due to potential depths and currents. Visibility typically ranges from 30 to 50 meters, and water temperatures hover between 26 and 29°C. Divers can expect to observe schooling fish and keep an eye out for larger pelagic species such as whitetip reef sharks and eagle rays cruising the blue water off the wall.