Phantom Island, also known as Hamashima, is a crescent-shaped sandbar in the Kabira Area that emerges only during low tide. Located within the Sekisei Lagoon, this site offers shallow coral gardens suitable for beginners. Snorkelling takes place in depths ranging from 1 to 10 metres, with an average depth of 5 metres. Access is by boat, as the site is approximately 10 kilometres from the shore. Conditions are generally mild with visibility between 15 and 30 metres. Water temperatures fluctuate between 23C and 30C throughout the year. Facilities at the site include showers. Divers and snorkellers should be aware of sharp coral in the area.

Taketomi Hot Spring is a unique reef site in the Kabira Area where thermal water gushes from the seabed. This geothermal activity creates noticeable warmth around the spring, particularly during cooler months. The site ranges from 5 to 20 metres in depth with visibility typically between 20 and 30 metres. Conditions are generally manageable with mild currents, making it suitable for beginners. Access is by boat only. Divers and snorkellers should exercise caution regarding the substrate, as the reef features sharp coral and rocks that can cause injury. Species recorded around this area include wrasses, butterflyfish, anemonefish, and various triggerfish.

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.

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.

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.

Potato Rock is a shallow reef site in the Kabira Area of Ishigaki Island, Japan. The reef structure sits between 5 and 15 metres, with an average depth of 10 metres, making it suitable for beginner divers. Visibility ranges from 10 to 30 metres. Access is by boat, and while currents are generally mild, they can be unpredictable. Divers should exercise caution near sharp coral and rocks. Species recorded around this area include coral grouper, orangestripe triggerfish, blackback anemonefish, and various snails. Protective clothing is recommended to mitigate the risk of jellyfish stings, and divers should remain close to their guide due to potential surges.

Middle Book is a shallow reef located 2000 metres offshore in the Kabira Area of Ishigaki Island. The site features a consistent depth profile between 10 and 13 metres, making it well-suited for beginner divers and those seeking a relaxed profile. Visibility typically ranges from 10 to 30 metres, allowing for clear views of the reef structure. Divers encounter mild currents, which facilitate easy navigation across the site. Access is strictly by boat, requiring coordination with local operators based on Ishigaki island. Water temperatures remain temperate throughout the year, ranging from 23 to 30 degrees Celsius, with a typical dive duration of 45 minutes.