Yin Tsz Ngam is a wreck site located off the East Dam in Hong Kong. The structure sits in shallow water, reaching a maximum depth of approximately 12 metres, making it suitable for beginner divers. Access is by boat, and the site typically experiences mild currents. Divers can observe various marine life around the wreck, including scorpionfish, pufferfish, and nudibranchs. Other species recorded here include zebra lionfish, wrasses, groupers, golden butterflyfish, flatworms, white-spotted puffers, Clark's anemonefish, boxfish, bluestreak cleaner wrasse, barred soapfish, and tube worms. Visibility can vary significantly, so checking local conditions before departure is recommended. Water temperatures fluctuate between 19C and 29C throughout the year.

East Dam in Hong Kong is an artificial reef structure located 1000 metres from the shore. This site offers shallow, accessible diving with depths ranging from 3 to 10 metres, averaging 6 metres. It is well-suited for beginners due to the mild current and relaxed conditions. Visibility typically fluctuates between 3 and 8 metres, and divers should remain aware of boat traffic in the area. Water temperatures vary from 19C in January to 29C in September. Divers must access this site by boat and are advised to deploy a surface marker buoy before ascending to ensure safety.

Sharp Island offers a sheltered reef dive within the Sai Kung area, suitable for beginners. The site features a rocky substrate and coral formations at depths ranging from 6 to 15 metres, with an average depth of 8 metres. Divers can expect mild currents and visibility between 5 and 15 metres. Access is by boat, with typical dive times around 60 minutes. Water temperatures fluctuate significantly throughout the year, ranging from 19C in January to 29C in September. Hazards include boat traffic, entanglement risks, and sharp coral edges. Facilities including changing rooms and toilets are available for visitors.

Sharp Island offers a shallow reef and artificial reef environment suitable for beginners. Accessible only by boat, the site features depths ranging from 1 to 15 metres with an average of 9 metres. Divers frequently encounter Spotfin Butterflyfish, Clark's Anemonefish, and White-spotted Puffer. Other common species include Stonefish, wrasses, and various butterflyfish. The site is also home to less common sightings such as Fingered Dragonet, Longhorn Cowfish, and Banded Coral Shrimp. Conditions vary with visibility between 5 and 15 metres and mild currents. Hazards include boat traffic, entanglement, and sharp coral. Night diving is permitted at this location, with typical dives lasting 45 minutes.

The Tombolo is a reef site located off Sharp Island, Hong Kong, featuring depths ranging from 1 to 12 metres with an average of 5 metres. Accessible only by boat, this site is suitable for beginners due to its mild currents. Visibility varies between 3 and 10 metres. Divers and snorkellers should exercise caution regarding sharp coral and active boat traffic in the area. A surface marker buoy is recommended for all ascents. Water temperatures fluctuate between 19C and 29C throughout the year. Toilets are available at the location. Typical dives last approximately 60 minutes.

Sai Cheung Kok is a shallow, calm reef site located in Hainan, China. Accessible directly from the shore, this location serves as a relaxed environment for both diving and snorkelling. Water temperatures fluctuate between 19 and 29 degrees Celsius throughout the year. Divers and snorkellers should note that visibility is variable and may drop to five metres, requiring close proximity to your group and careful monitoring of changing underwater conditions. As there are no confirmed facilities on site, visitors should arrive self-sufficient with all necessary gear and supplies. The site is suitable for those seeking a gentle introduction to reef exploration.

Shelter Island in Hong Kong offers a shallow reef environment suitable for beginners, with depths ranging from the surface down to 9 metres. The site is accessible only by boat, and the mild currents make it a manageable location for snorkelling. Water temperatures fluctuate between 19C and 29C throughout the year, requiring appropriate thermal protection during cooler months. Visibility is variable and depends heavily on local weather, tidal movements, and seasonal changes. Due to active boat traffic in the area, snorkellers must remain vigilant when surfacing and are advised to use a brightly coloured snorkel vest or tow float for visibility.

Pak Shui Wun is a shore-entry snorkel site located at Shelter Island, Hong Kong. The site features a shallow reef structure ranging from the surface to 4 metres in depth, making it suitable for beginners. Water temperatures fluctuate between 19 and 29 degrees Celsius throughout the year. While the current is generally mild, snorkellers should remain vigilant for boat traffic in the area. Visibility at the site is variable. Species recorded around this area include nudibranchs, lionfish, dragonets, anemonefish, butterflyfish, wrasses, puffers, rock cod, and banded coral shrimp.