Mizugama on Tokashiki Island offers a diverse underwater environment featuring natural reef, artificial structures, and cave formations. Reaching depths of up to 18 metres, the site is suitable for beginners and provides visibility between 15 and 20 metres. Divers and snorkellers can access the site from both the shore and by boat. The area experiences mild currents, though visitors should remain cautious of surf and shore break during entry. On-site facilities include a dive shop, showers, and changing rooms. Due to the presence of sharp coral and rocks, protective footwear is recommended. Always check local conditions for potential rip currents and jellyfish before entering the water.

Kadena North Steps is a shore-entry reef site on Tokashiki Island, Japan, suitable for beginners and snorkellers. The site features hard coral formations at depths ranging from 3 to 15 metres, with an average depth of 10 metres. Divers experience mild currents, making this a manageable drift dive. Visibility typically ranges between 10 and 15 metres. Night diving is permitted at this location. Access is via the shore, though users should exercise caution due to potential surf and shore break. Be aware of boat traffic when surfacing and watch for stonefish on the substrate. Parking is available on site.

Sunabe Seawall on Tokashiki Island offers a shore-entry dive featuring a combination of natural reef and artificial structures. The site is suitable for beginners, with depths ranging from 2 to 20 metres and an average depth of 12 metres. Divers encounter mild currents and visibility that varies between 3 and 25 metres. The concrete seawall acts as an artificial reef, providing a structured environment for exploration. Facilities include on-site parking and a cafe, supporting multiple dives including night sessions. Species recorded around this area include nudibranchs, lionfish, moray eels, wrasses, parrotfish, surgeonfish, pufferfish, and butterflyfish. Exercise caution during entry to avoid sharp coral and rocks.

Jams is a reef and wall dive site located off Tokashiki Island in the Kerama Islands. Accessible via shore entry, the site offers depths ranging from 6 to 18 metres with an average of 13 metres. Conditions vary, with visibility between 5 and 25 metres and moderate currents. The site is suitable for beginners and supports night diving, with typical dives lasting 45 minutes. Species recorded around this area include nudibranchs, moray eels, lionfish, octopus, wrasses, rock cod, anemonefish, and tangs. Divers should be aware of potential hazards including boat traffic, jellyfish, and fluctuating visibility.

Toguchi Beach on Tokashiki Island is a shore-accessible reef site suitable for both diving and snorkelling. The site features a shallow average depth of 4 metres, with a maximum depth of 6 metres, making it well-suited for beginners. Divers and snorkellers can expect mild currents, though conditions vary with visibility ranging from 5 to 30 metres. The area is equipped with comprehensive facilities including parking, toilets, showers, and equipment rental. Hazards to be aware of include jellyfish, rip currents, sea urchins, sharp coral, stonefish, and strong currents. Typical dives last approximately 45 minutes.

Red Marker is a shore-entry site located 50 metres off Tokashiki Island, featuring a combination of natural reef and artificial structures. Suitable for beginners, the site ranges from 3 to 17 metres in depth with an average of 10 metres. Divers encounter mild currents and visibility that fluctuates between 3 and 10 metres. Due to the variable visibility, carrying a torch is recommended to inspect the artificial structures and reef crevices. Water temperatures remain between 22 and 29 degrees Celsius throughout the year. Divers should maintain close proximity to their partners and monitor depth gauges, as the site requires careful navigation in lower visibility conditions.

Inan South is a shallow reef site located off Tokashiki Island, Japan. The reef topography extends from the surface to a maximum depth of 16 metres, providing a straightforward environment for beginner divers. Access is strictly by boat. The site experiences mild currents, though visibility can fluctuate significantly, so checking local conditions with your boat operator is recommended. Divers should maintain neutral buoyancy to avoid contact with the substrate, as the area contains dangerous marine life. Species recorded around this area include various wrasses, nudibranchs, moray eels, and lionfish. Facilities are not guaranteed at the site, so confirm gear rental availability at your departure point before arrival.

Sunabe is a shore-entry dive site located on Tokashiki Island, Japan, featuring a combination of natural reef and artificial reef structures. The site is suitable for beginners, with depths ranging from 4 to 20 metres and an average depth of 10 metres. Visibility typically spans 10 to 30 metres, and the site supports night diving. Facilities available at the location include parking, toilets, and showers. Divers should be aware of potential hazards, including jellyfish, surf, and strong currents. Species recorded around this area include various moray eels, nudibranchs, lionfish, wrasses, butterflyfish, surgeonfish, parrotfish, and sea snakes.