Bai Nhau is a reef site located 1000 metres off Whale Island, Vietnam. The site features a sandy patch suitable for skills practice alongside areas of coral. Divers can expect depths ranging from 5 to 16 metres, with an average depth of 10 metres. Conditions are generally mild with visibility between 10 and 25 metres. Access to the site is by boat only. The water temperature fluctuates between 25C and 29C throughout the year. Night diving is available at this location. Divers should be aware of sharp coral present in the area. Guided tours and air fills are available through local facilities.

Bai Su is a reef and cave site located off Whale Island, Vietnam, accessible only by boat. The topography features coral formations, canyons, and a large swim-through. Divers and snorkellers can expect depths ranging from 5 to 18 metres, with an average depth of 10 metres. Conditions are generally mild, with visibility between 5 and 25 metres and water temperatures ranging from 25C to 29C. The site is suitable for beginners and supports night diving, with typical dives lasting 45 minutes. The habitat supports a variety of reef fish and invertebrates. Divers should be aware of the presence of stonefish.

Phat Wall is a wall dive located 1000 metres off Whale Island. The site features a bottom composition of rocks and reef, reaching depths between 5 and 18 metres with an average depth of 10 metres. Access is by boat only. Divers should be aware of moderate currents and the potential for strong currents at this location. Visibility ranges from 5 to 25 metres, and water temperatures fluctuate between 25C and 29C throughout the year. The site is suitable for beginners and supports night diving, with typical dive durations of 40 minutes. The habitat supports various reef fish and invertebrates typical of the region.

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.

Hon Bac Island is a reef site located in Nha Trang, Vietnam, suitable for beginner divers. The site features a varied topography reaching depths of up to 25 metres. Access is strictly by boat, and divers should remain aware of boat traffic and mild currents in the area. Water temperatures are consistent, ranging from 24C to 28C throughout the year. As a reef environment, the site provides a stable platform for underwater exploration, though divers should exercise caution regarding local marine life and currents. The site is well-regarded for its accessibility and consistent conditions for those developing their diving skills.