Sakieda Maze is a reef and cave system located in the Kabira Area of Ishigaki Island. Suitable for beginners, the site features depths ranging from 3 to 15 metres with mild currents. Access is by boat only, and divers should be prepared to carry all necessary equipment on board as there are no facilities at the site. Visibility can vary significantly, so it is recommended to check current conditions with your dive operator before departure. Species recorded around this area include green sea turtles, reef manta rays, nudibranchs, ribbon eels, sea kraits, various triggerfish, wrasses, and giant clams.

Sakieda Big Arch is a boat-access reef dive located in the Kabira Area of Ishigaki Island. The site features a reef structure at depths between 12 and 17 metres, with an average depth of 16 metres. Divers experience mild currents and visibility typically ranging from 20 to 30 metres, making it suitable for beginners. The reef is covered in shallow corals, and schools of snappers are regularly observed along the structure. Species recorded around this area include Kelp Shrimp, which can be found tucked into crevices. Water temperatures at the site fluctuate between 23 and 30 degrees Celsius throughout the year.

Osaki is a shallow reef site located in the Kabira Area of Ishigaki Island. Divers can explore depths ranging from 5 to 17 metres, with visibility typically spanning 20 to 40 metres. The site features a mild current, making it suitable for beginner divers. The topography consists of reef structures and sandy patches. When navigating the area, maintain distance from the seabed and exercise caution near the reef to avoid contact with lionfish and stonefish. Access to this site is by boat only. Natural light is generally good throughout the day, though early boat trips often provide the calmest surface conditions.

Osaki Beach in the Kabira Area is a sheltered reef site located on the west coast of Ishigaki Island. The reef edge sits approximately 200 metres from the shore, featuring coral gardens and drop-offs that reach depths of up to 30 metres, with an average depth of 5 metres. The site is accessible via a shore entry and is suitable for beginners due to the mild currents and calm conditions, even during periods of strong northern winds. Visibility typically ranges between 10 and 30 metres. Parking facilities are available for visitors. Divers and snorkellers can expect a typical session duration of 60 minutes.

Sukuji Gurukun Rock in the Kabira Area features a combination of reef and wall topography. The site reaches depths of 10 to 24 metres, with visibility typically ranging between 20 and 30 metres. Divers should expect mild currents, though stronger surges can occur. Access is by boat only, and divers must exercise caution during entry and exit due to potential surf and shore break conditions. The site is best suited for intermediate divers. Facilities including toilets and showers are available. Morning departures are recommended to avoid building winds and increased surge along the wall.

Located in the Kabira Area of Ishigaki Island, this shallow reef site offers a relaxed environment suitable for those new to ocean diving. Access is exclusively by boat. Water temperatures range from 23C in February to 30C in July and August, allowing for comfortable diving in a thin wetsuit or rashguard. Visibility at the site varies, meaning conditions change from visit to visit. The facility provides parking, showers, and an on-site cafe for post-dive convenience. Guided tours are available and recommended for first-time visitors to help navigate the reef effectively.

Osaki Batfish Reef in the Kabira Area is a reef site ranging from 5 to 35 metres in depth, with an average depth of 15 metres. Accessible only by boat, the site is located 300 metres from shore. Divers encounter moderate currents that can shift and intensify, requiring careful planning with boat crews. Visibility typically ranges between 20 and 30 metres. The topography features reef structures that demand caution regarding sharp coral, sea urchins, and stonefish. Due to the potential for strong currents, particularly at the surface, this site is best suited for those comfortable with variable conditions. Typical dive times are approximately 50 minutes.

Emperor’s Chair is a deep drift dive located in the Kabira Area of Ishigaki Island. The site features a reef structure ranging from 20 to 40 metres in depth, with visibility typically between 20 and 30 metres. Due to the strong currents present throughout the area, this site is strictly for advanced divers with proficient buoyancy and drift diving skills. Boat access is required, and divers should coordinate with their operator to time entries with slack water or the early phase of the current. Species recorded around this area include reef manta rays, green sea turtles, various wrasses, anemonefish, and triggerfish.