Crystal Beach in the Kabira Area of Ishigaki Island is a shore-entry reef site characterised by sand containing small quartz crystals. Snorkellers can explore depths ranging from 1 to 17 metres, with an average depth of 5 metres. The site is suited for intermediate snorkellers due to the presence of strong currents and sharp coral. Visibility typically fluctuates between 10 and 30 metres. Facilities available at the beach include parking, toilets, showers, and changing rooms. The site is best accessed by a swim from the shore, with typical sessions lasting around 45 minutes. Water temperatures remain warm throughout the year, ranging from 23C to 30C.

Yonehara Beach in the Kabira Area is a shore-entry snorkel site featuring a large coral lagoon accessible directly from the sand. The site is suitable for beginners, though snorkelers should be aware of moderate currents and the potential for strong currents near the reef edge. Water temperatures range from 23C to 30C throughout the year. Facilities available at the beach include parking, toilets, and showers. When visiting, take care to avoid contact with sharp coral and sea urchins present in the area. Best visibility is typically found near the reef edge during high tide.

Yonehara Reef is a shore-entry site located in the Kabira Area of Ishigaki Island. The reef structure is composed of table, branch, and eddy corals, extending from 5 to 30 metres in depth with an average of 10 metres. Visibility typically ranges between 20 and 30 metres. Divers should exercise caution at the shore entry point due to potential surf and sharp rocks. Strong currents and rip currents are common, requiring careful planning around tidal conditions. Facilities available at the site include parking, toilets, showers, changing rooms, and a rinse station. The water temperature fluctuates between 23 and 30 degrees Celsius throughout the year.

Hanazawa Drop in the Kabira Area is a compact site featuring a combination of reef, wall, and drop-off topography. The site ranges from 8 to 22 metres in depth, allowing divers to explore the shallower reef top or follow the wall as the terrain steepens. Conditions are generally manageable due to mild currents. Access is exclusively by boat, and guided tours are the standard way to visit. Visibility can vary significantly, so it is recommended to check current conditions with your charter operator before descending. Air fills and boat charters are available through local dive shops.

Blue Cave in the Kabira Area is a semi-submerged sea cave featuring a white sandy bottom that reflects sunlight to create a blue glow. The site includes a surrounding shallow reef and is suitable for beginners, with depths ranging from 2 to 15 metres and an average of 8 metres. Conditions are generally mild with visibility between 10 and 25 metres. Access is available via both shore and boat. Divers and snorkellers should be aware of the overhead environment and sharp coral. Species recorded around this area include various wrasses, anemonefish, butterflyfish, and parrotfish, alongside occasional sightings of sea turtles and manta rays.

Shiraho Reef is a significant marine site in the Kabira Area, featuring one of the oldest and largest colonies of blue coral in the Northern Hemisphere. Located approximately 1,000 metres offshore, this reef and artificial reef site requires boat access to reach the primary areas. Snorkellers can expect depths ranging from 1 to 9 metres, with an average of 5 metres. Visibility typically spans 10 to 30 metres, though conditions vary with moderate currents. Hazards include boat traffic, jellyfish, and sharp coral. Species recorded around this area include wrasses, Pacific Bullethead Parrotfish, Ocellaris Anemonefish, Lined Bristletooth, rabbitfish, and various snails.

Sakuraguchi is a reef site located 2300 metres offshore in the Kabira Area of Ishigaki Island. Suitable for beginners, the site features a reef structure at depths between 5 and 15 metres, with an average depth of 10 metres. Visibility ranges from 10 to 30 metres. Access is by boat only. While currents are generally mild, they can strengthen without warning, requiring divers to remain alert. Species recorded around this area include coral grouper, wrasses, bird wrasse, orangestripe triggerfish, blackback anemonefish, ocellaris anemonefish, rock cod, lined bristletooth, rabbitfish, and snails. Divers should exercise caution regarding jellyfish and consider wearing a full wetsuit or dive skin for protection.

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.