Diving in Ogasawara Islands
Quick Facts
- • Entry types: Mostly shore entries
- • Expect: Varies by conditions visibility
- • Highlights: Discover Ogasawara Islands's dive spots
Explore the underwater wonders of Ogasawara Islands, ecoregion. This region features 4 documented dive spots, each offering unique underwater experiences. Whether you're seeking calm snorkeling bays, challenging freediving depths, or exciting scuba adventures, Ogasawara Islands has something for every underwater explorer. Browse detailed spot information, check current conditions from recent dive logs, and connect with the local diving community to make the most of your visit.
Regional Context
🏛️ Marine Hierarchy
🌍 Associated Countries
Countries in Ogasawara Islands (1)
Popular Spots in Ogasawara Islands (4)
Barachin (Wreck)
The Barachin wreck, a battleship from World War II, is situated in Takinoura Bay on Chodo Island. This site is accessible from Chichijima and features a wreck at a depth of approximately 12 meters. The wreck is fragmented and serves as a habitat for various marine species. Divers can observe schools of root fish, large snappers, groupers, and Scorpionfish. Additionally, ribbonfish and cleaning shrimps, including Red-headed Shrimps, can be found in the area. The surrounding reefs, which reach depths of 20 meters, are populated with diverse fish species such as Scabiosa and Keramahana. The site typically experiences little to no current, making it suitable for beginner divers.
Dobuiso
Dobuiso is located on the eastern side of Chichijima and features a channel rich in marine life. Divers can expect to see bigeye jacks, blacktip reef sharks, barracuda, and rock cod within the channel. Beyond this area, larger pelagic species and schools of fish are prevalent. Additionally, sightings of dogtooth tuna, kingfish, Spanish mackerel, whitetip sharks, and various pipefish and copperheads are common. During safety stops, dolphins may occasionally be spotted, enhancing the diving experience.
Maguroana
Maguroana is located on Yomejima, the southernmost island in the Keita archipelago, approximately 50 km from Chichijima. This dive site features a unique rock formation known as the Arc de Triomphe, which is partially submerged. Divers can expect to see large congregations of bluefin tuna, with numbers sometimes exceeding 100 individuals. Additionally, bluefin crocodiles are frequently observed in the area. When venturing offshore, divers may encounter large schools of various fish species, including the blue-and-white crested woodpecker and the black-headed coral reefer. The site also has a notable frequency of hand dolphin sightings, which can be observed from the surface or during dives.
Sohugan
Sohugan is a unique rock formation situated approximately 570 kilometers south of Tokyo, positioned between the Ogasawara Islands and Hachijojima Island. This rock rises to an altitude of 99 meters from a depth of 2500 meters. The site is accessible via shore entry. Divers can expect to encounter a variety of migratory fish species, including bigeye trevally, longnose trevally, kappores, yellowtail, and large bluefin tuna. Additionally, various shark species inhabit the area. Depending on the time of year, sightings of humpback and beaked whales may also occur.