Onnason Beach provides a shallow shore entry suitable for beginner divers, featuring reef and cave topography. Depths range from 3 to 5 metres, with visibility varying between 10 and 30 metres. The site experiences mild currents and water temperatures between 22 and 29 degrees Celsius. Divers should exercise caution during entry due to potential surf, sharp coral, and rocks; wearing neoprene boots is recommended. Once in the water, maintain a vigilant watch for boat traffic in the vicinity. On-site facilities include parking, toilets, showers, changing rooms, and a dive shop to support your visit.

Mermaids Grotto on Tokashiki Island is a complex site featuring a reef, cave, and drop-off. Divers and snorkellers can access this location from the shore, where parking is available. The site is suited for intermediate skill levels due to strong currents, rip currents, and potential down currents. The topography includes an overhead environment and sharp coral, with depths typically ranging between 8 and 12 metres. Visibility is generally good, spanning 20 to 30 metres. Water temperatures fluctuate significantly throughout the year, ranging from 22C to 29C, with noticeable temperature shifts near the shore. Night diving is permitted at this location, with typical dives lasting approximately 36 minutes.

Onna Point is a reef and cave system located off Tokashiki Island, Japan, featuring depths ranging from 3 to 25 metres. The site is characterised by hard coral structures and is accessible only by boat to avoid surf and shore breaks. Divers should be aware of potential rip currents and strong surges near the reef and cave formations. Visibility typically fluctuates between 10 and 25 metres, with water temperatures ranging from 22C to 29C. Due to the presence of sharp coral and rocks, protective footwear and exposure protection are recommended. This site is best suited for intermediate divers who can manage variable current conditions.

Yamada Coral Farm features a combination of natural reef and artificial structures at depths ranging from 2 to 20 metres, with an average depth of 8 metres. This site is suitable for beginners, offering mild currents and visibility between 20 and 30 metres. Divers can observe hard coral growth and various reef fish. Due to the presence of sharp coral and rocks, maintain neutral buoyancy and avoid contact with the reef. Access is by boat only. Facilities at the departure point include parking, toilets, and showers. Species recorded around this area include nudibranchs, lionfish, octopus, moray eels, cuttlefish, angelfish, wrasses, clams, butterflyfish, anemonefish, parrotfish, trumpetfish, and mushroom corals.

Kumanomi Paradise is a reef site located off Tokashiki Island in the Kerama Islands. The site features a reef structure extending from the surface to a maximum depth of 16 metres. With mild currents, it is well-suited for beginner divers. Access to the site is by boat only. Divers can observe all six species of clownfish living among anemones across the reef. Sandy patches at the site provide habitat for garden eels, as well as screw tail gobies and yasha gobies found near their burrows. Water temperatures range from 22 to 29 degrees Celsius, and visibility can vary between visits.

Mogurin is a reef site located off Tokashiki Island, Japan, suitable for beginner divers. The site features depths ranging from 5 to 19 metres, with an average depth of 12 metres. Access is exclusively by boat, situated approximately 1000 metres from the shore. Divers can expect mild currents and visibility typically between 15 and 30 metres. The site is well-suited for those seeking manageable conditions, with typical dive times around 45 minutes. Water temperatures fluctuate throughout the year, ranging from 22C in the winter months to 29C in late summer. As there are no on-site facilities, divers should confirm boat availability locally before planning their trip.

SEALs Tec Buoy is a boat-access reef and wall site located off Tokashiki Island. The topography features a shallow reef top transitioning into a wall that reaches a maximum depth of 19 metres. Divers can expect visibility between 20 and 30 metres. Marine life includes common sightings of wrasses, Pacific Bullethead Parrotfish, Vagabond Butterflyfish, Clark's Anemonefish, and Chromodoris nudibranchs. Less frequently, divers may encounter Snowflake Moray, Indian Lionfish, Zebra Lionfish, Day Octopus, Forcepsfish, Striped Surgeonfish, Blueblotched Butterflyfish, Blackspotted Pufferfish, and Heavenly Wart Slug. Due to moderate currents, divers should coordinate entry with their guide. Hazards include jellyfish, lionfish, stonefish, sea urchins, and sharp coral; exposure protection is recommended.

Maeda Point on Tokashiki Island is a diverse marine site featuring a combination of reef, cave, and artificial reef structures. Suitable for beginners, the site offers depths ranging from 2 to 22 metres with an average of 12 metres. Divers access the water via a shore entry, typically experiencing mild currents and visibility between 10 and 30 metres. The site is well-supported by local facilities, including parking, toilets, showers, changing rooms, and equipment rental. Hazards to be aware of include jellyfish, rip currents, sharp coral, strong currents, and surf. A typical dive at this location lasts approximately 50 minutes.