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.

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.

Oganzaki Lighthouse offers a combination of cave and reef diving in the Kabira Area of Ishigaki Island. The site features depths ranging from 5 to 16 metres, with an average of 10 metres, making it suitable for beginners. Divers experience mild currents and visibility between 15 and 30 metres. Access is by boat, and divers must exercise caution due to potential surf and shore break during entry and exit. Protective footwear is recommended to avoid injury from sharp coral and rocks. Species recorded around this area include green sea turtles, reef manta rays, leaf scorpionfish, titan triggerfish, sea kraits, nudibranchs, ribbon eels, coral grouper, wrasses, and various anemonefish.

Manta Scramble is a reef site located 300 metres offshore in the Kabira Area of Ishigaki Island. This site is accessible only by boat and is suitable for beginners, with depths ranging from 5 to 25 metres and an average depth of 10 metres. Divers and snorkellers can expect mild currents and visibility between 20 and 30 metres. The site is a well-known cleaning station where marine life congregates. Hazards include boat traffic, sharp coral, strong currents, and surf. Water temperatures fluctuate between 23C and 30C throughout the year. Guided tours and boat charters are available for those visiting this location.

Nagura Coral Garden is a reef site located in the Kabira Area of Ishigaki Island. The topography consists of coral structures, including table coral formations, ranging from 5 to 16 metres in depth. With mild currents and an average depth of 10 metres, the site is suitable for beginners. Visibility varies between 5 and 20 metres. Access is by boat only. Divers should maintain neutral buoyancy to avoid contact with the substrate, as sharp coral and rocks are present throughout the reef area. Water temperatures range from 23 to 30 degrees Celsius throughout the year.

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.

Blue Water is a shore-entry reef dive located in the Kabira Area of Ishigaki Island. The site is suitable for open water certified divers who can manage significant depths and shifting currents. Water temperatures remain warm throughout the year, ranging from 23C to 30C due to the influence of the Kuroshio Current. While conditions can be calm, visibility is variable and currents may strengthen unexpectedly. Divers should maintain buoyancy control and confirm current conditions with a local operator before entry. As there are no guaranteed facilities on site, visitors must arrive self-sufficient with all necessary equipment.