Iriomote is a boat-access reef site located in the Kabira Area of Japan. The topography features a reef environment reaching depths of up to 18 metres. Divers can expect moderate currents, making it suitable for beginners who should remain close to their guide. The site supports a variety of reef fish and invertebrates typical of the region. Water temperatures range from 24C to 30C throughout the year. As this is a boat-only location, all equipment rental, air fills, and skipper arrangements must be confirmed with a dive operator prior to departure.

Kuroshima Nakamoto Cave is a boat-access site located in the Kabira Area of Ishigaki Island. The topography features a reef system combined with a cave section, with depths ranging from 10 to 23 metres. While the site experiences mild currents, the presence of an overhead environment requires careful navigation and awareness of your position at all times. Visibility can vary significantly between dives, so it is recommended to consult with your operator regarding current conditions before entering the cave. This site is suitable for beginners, provided they maintain close proximity to their guide and adhere to safety protocols for overhead environments.

Nakanougan-jima is a drift reef located 15 kilometres off Ishigaki Island. This site is suitable for advanced divers comfortable managing strong currents while exploring depths down to 19 metres. Visibility is consistently 26 metres, providing clear views of the reef structure and surrounding open water. The site supports a variety of reef fish and invertebrates typical of the region. Due to the strong currents and potential for boat traffic, divers must use a surface marker buoy and coordinate closely with their boat operator. Water temperatures range from 24 to 30 degrees Celsius throughout the year. Night diving is permitted at this location.

Tokakinsone is a drift dive site in the Kabira Area of Ishigaki Island, defined by a prominent pinnacle and reef structure. Divers typically explore depths between 15 and 20 metres, where visibility ranges from 20 to 30 metres. The site is characterised by strong currents that sweep through the area, requiring boat access and careful monitoring of depth and descent lines. While suitable for beginners, the fast-moving water necessitates good buoyancy control. Water temperatures remain between 24 and 30 degrees Celsius throughout the year. There are no fixed facilities at this location, and all dives must be conducted from a boat.

Panari Big Corner is a drift reef dive located 1500 metres from the shore in the Kabira Area. Divers typically explore this site at depths between 7 and 15 metres, with an average depth of 12 metres. Visibility ranges from 20 to 30 metres. The site is suitable for beginners, though it features moderate currents that can strengthen, requiring divers to stay close to their guide. Boat access is required, and divers must be cautious of active boat traffic by using a delayed surface marker buoy. The habitat supports a variety of reef fish and invertebrates typical of the region.

Yonara Channel is a drift dive site located in the Kabira Area of Ishigaki Island, Japan. This reef site features terrain extending from the shallows to a maximum depth of 24 metres. Due to the strong currents that define the area, this site is strictly for advanced divers. Access is exclusively by boat, and divers must coordinate entry and exit points with the boat captain to manage the flow effectively. Conditions vary significantly, and divers should be prepared for changing visibility. As a drift-focused environment, precise timing and buoyancy control are essential for navigating the reef structure safely.

Hateruma Island, located at the southern edge of the Yaeyama chain, features a diverse topography of reefs, walls, and drop-offs. Divers can expect depths ranging from 10 to 30 metres, with an average depth of 17 metres. The site is suitable for beginners, offering mild currents that facilitate manageable drift dives. Visibility is high, typically between 30 and 50 metres. Access to this site requires a boat, and it is recommended to book operators in advance due to limited services in this remote area. Water temperatures remain warm throughout the year, ranging from 24C to 29C. Divers should remain aware of sharks in the area and maintain constant communication with the boat crew.

Kohamajima Island offers reef and drift diving in the Kabira Area of Japan. The site features depths between 5 and 18 metres, averaging 12 metres, with visibility ranging from 15 to 30 metres. The reef structure consists of Eda, table, and Ryukyukicka corals. Divers can expect to encounter a variety of reef fish and invertebrates typical of the region. Currents are variable, requiring attention during dives. Access is by boat only, and the site is suitable for beginners. Facilities including air fills, equipment rental, and guided tours are available. Divers should be aware of jellyfish, sharp coral, and shifting currents.