Hon Bac in Nha Trang, Vietnam, offers a diverse underwater landscape featuring a reef, wall, and cave system. Suitable for beginners, the site reaches depths between 5 and 30 metres, with an average depth of 15 metres. Access is by boat only, and divers should be prepared for moderate currents. Visibility typically ranges from 10 to 30 metres. The site supports a variety of reef fish and invertebrates common to the region. Divers should exercise caution regarding sea urchins, sharp coral, and stonefish. Facilities at the location include parking, toilets, showers, and a cafe.

Nha Trang features a varied underwater landscape that combines reef, wall, and drift diving. Divers can explore depths ranging from 5 to 25 metres, with an average depth of 15 metres. The site is accessible only by boat, located 10 kilometres from the shore. Conditions include moderate currents and visibility between 10 and 30 metres. Water temperatures remain between 24 and 28 degrees Celsius throughout the year. Due to the presence of loose fishing lines and nets, divers must be aware of entanglement hazards. Guided tours are available for both day and night dives, and the site is suitable for beginners.

Mama Han is a reef site located in Nha Trang, Vietnam, suitable for beginner divers. The site features a depth range typically between 1 and 20 metres, with an average depth of 10 metres. Access to the site is by boat only. Conditions are generally mild, with visibility ranging from 8 to 25 metres and water temperatures fluctuating between 25C and 29C throughout the year. Species recorded around this area include wrasses, longhorn cowfish, zebra lionfish, threadfin butterflyfish, Clark's anemonefish, and various nudibranchs such as the pustular phyllidia and varicose wart slug.

Seahorse is a reef dive site located in Nha Trang, Vietnam, accessible only by boat. The site features a consistent depth of approximately 7 metres, making it suitable for beginner divers. Conditions are generally mild with visibility ranging between 10 and 25 metres. Water temperatures fluctuate throughout the year, ranging from 25C to 29C. Divers should be aware of sharp coral present at the site. A typical dive duration at this location is 50 minutes.

Lighthouse Bay Reef in Nha Trang offers a forgiving environment for beginner divers. The site features depths ranging from 8 to 15 metres and experiences mild currents, allowing for relaxed exploration. Visibility typically spans 10 to 30 metres, providing clear views of the reef structure. Water temperatures remain between 25 and 29 degrees Celsius throughout the year. Access to this site is exclusively by boat. Divers should maintain awareness of their surroundings to avoid entanglement and exercise caution regarding overhead environments. Species recorded around this area include wrasses, Moorish idols, Valentini pufferfish, Clark's anemonefish, and various lionfish and moray species.

Cemetery Bay in Nha Trang, Vietnam, features a diverse underwater landscape comprising a sandy and rocky bottom. An artificial reef is situated in the middle of the site, while kelp beds are located to the east outside the bay. This site is suitable for beginners, with depths reaching up to 15 metres. Divers can expect mild currents and visibility ranging from 5 to 30 metres. Water temperatures remain stable between 25C and 29C throughout the year. Access is available via both shore and boat entries. Divers should remain aware of boat traffic in the area and potential fluctuations in visibility.

Electric Nose is a challenging site in Nha Trang, Vietnam, featuring a combination of reef, wall, and pinnacle topography. Divers can explore depths ranging from 10 to 45 metres, with an average depth of 20 metres. Due to strong currents, this site is reserved for advanced divers. Visibility typically ranges between 10 and 30 metres. Access is by boat only, and divers should be prepared for surge and swell during entry. Maintaining neutral buoyancy is essential to avoid contact with sharp coral and rock. Divers are advised to carry a surface marker buoy for safety during ascents due to the potential for drift.

Seahorse Bay in Nha Trang, Vietnam, is a reef site accessible by boat. The topography features depths ranging from 3 to 25 metres, with an average depth of 7 metres. Conditions are generally suitable for beginners, characterised by mild currents and visibility between 10 and 30 metres. Water temperatures fluctuate between 24 and 28 degrees Celsius throughout the year. Divers should be aware of potential hazards including sea urchins and sharp coral. Typical dives at this location last approximately 45 minutes. Local facilities include air fills, equipment rental, and boat charters.