Hanari Island is an uninhabited islet located 500 metres from the shore of Zamami Island. This reef site features shallow waters with white sand patches and is accessible by both boat and kayak. The site is suitable for beginners, offering a snorkel rating of 4 out of 5. Conditions are generally mild with visibility ranging from 10 to 30 metres. Species recorded around this area include green sea turtles, various triggerfish, wrasses, and anemonefish. Divers and snorkellers should be aware of potential hazards including jellyfish, rip currents, sea urchins, sharp coral, and stonefish.

Hanare Beach is a shallow reef site located 1000 metres off Zamami Island, Japan. Accessible only by boat, the site features depths ranging from 2 to 9 metres with an average of 6 metres. Visibility typically spans 10 to 25 metres, and the mild current provides comfortable conditions for beginners. The reef structure requires caution, as sharp coral and rocks are present. Snorkellers should remain vigilant for jellyfish when entering the water. Facilities including showers, changing rooms, and a dive shop are available nearby. Species recorded around this area include wrasses, Moorish idols, anemonefish, and various butterflyfish, though these are not confirmed at this specific site.

Aharen Beach on Zamami Island is a reef site suitable for both diving and snorkelling. Located within the Kerama Islands, this shore-entry site features depths ranging from 1 to 6 metres, with an average depth of 3 metres. Divers and snorkellers can explore the reef approximately 50 metres from the shore. Conditions are generally mild, with visibility reaching between 20 and 50 metres. Water temperatures fluctuate between 22C and 29C throughout the year. Visitors should be aware of boat traffic in the area. On-site facilities include parking, toilets, showers, changing rooms, a rinse station, equipment rental, a cafe, and a dive shop.

Uminchu is an artificial reef located off Zamami Island, Japan, featuring a structure that descends to a maximum depth of 25 metres. The site is characterised by strong currents that require careful planning and coordination with surface support teams. Visibility at the site typically ranges between 10 and 30 metres. Due to the nature of the currents, this site is suited for intermediate divers. Access is exclusively by boat, and divers should consult with local operators regarding tidal shifts and current direction before entry. Water temperatures fluctuate between 22 and 29 degrees Celsius throughout the year.

Nishibama is a boat-access reef located 3000 metres off Zamami Island. The site features a reef structure extending from 8 metres to a maximum depth of 26 metres, with an average depth of 18 metres. Visibility typically ranges between 20 and 30 metres. While suitable for beginners, the site is subject to moderate to strong currents that can strengthen quickly. Divers should monitor conditions closely and remain near the boat. Full facilities, including showers, changing rooms, and rinse stations, are available at the departure point. Typical dive times are approximately 50 minutes.

Nakachiburu is a sheltered reef dive located 2000 metres off Zamami Island. Suitable for beginner divers, the site features depths ranging from 5 to 14 metres with an average of 10 metres. Divers can expect mild currents and visibility between 10 and 20 metres. Access is by boat only. The reef structure includes sharp coral and rocks, requiring careful buoyancy control to avoid contact. Water temperatures fluctuate between 22 and 29 degrees Celsius throughout the year. Hazards include jellyfish in the water column, sharp coral, and stonefish resting on the substrate. Divers should exercise caution regarding placement of hands and knees and consult boat operators regarding current jellyfish presence.

KRM is a reef and drift dive site located off Zamami Island in the Kerama Islands. This site requires boat access and is suited for advanced divers due to variable currents that can become strong. The topography features a reef environment with depths reaching 17 metres. Visibility at the site ranges from 12 to 30 metres. Water temperatures fluctuate between 22C and 29C throughout the year. Species recorded around this area include Green Sea Turtles, Titan Triggerfish, Clown Triggerfish, Day Octopus, Turkey Moray, Regal Angelfish, Broadclub Cuttlefish, Lunartail Grouper, various wrasses, Moorish Idols, Ijima's Sea Snake, Bluestreak Cleaner Wrasse, Rock Cod, and Lagoon Triggerfish.

Aka Beach on Zamami Island is a shallow reef and seagrass site located adjacent to Aka Port. With an average depth of 3 metres, it is well-suited for beginners and offers shore access. Divers and snorkellers can expect mild currents and visibility ranging from 10 to 30 metres. The site features seagrass beds where marine life is often present. Species recorded around this area include green sea turtles, clown triggerfish, titan triggerfish, day octopus, turkey moray, regal angelfish, broadclub cuttlefish, lunartail grouper, wrasses, moorish idol, Ijima's sea snake, Pacific orange-spine unicornfish, bird wrasse, and valentini pufferfish. Facilities at the site include toilets, showers, and changing rooms. Be aware of boat traffic and sharp coral.