Tonsai Wall is a marine wall and reef site located in Phuket, Thailand. The site features a depth range of 5 to 18 metres, with an average depth of 12 metres. Divers access the site via boat, and conditions typically involve mild currents. Visibility at the site ranges from 5 to 30 metres, and water temperatures remain consistent between 29 and 31 degrees Celsius throughout the year. The site is suitable for beginners and supports night diving. Hazards include boat traffic, potential down currents, and sharp coral. Local facilities provide air fills, equipment rental, guided tours, and boat charters.

Hin Phae is a reef site located 200 metres from shore near Koh Phi Phi. Divers typically explore depths between 8 and 16 metres, with an average depth of 12 metres. The site is suitable for intermediate divers, as moderate currents require good buoyancy control and positioning skills. Visibility varies from 5 to 15 metres. Marine life recorded at the site includes wrasses, rock cod, moorish idols, melon butterflyfish, swarthy parrotfish, ocellaris anemonefish, magnificent giant anemones, moon wrasse, long-spined sea urchins, sergeant majors, and rabbitfish. Sharks are also present. The site is accessible by both boat and shore, and night diving is permitted.

Monkey Reef is a sheltered reef located 500 metres from shore in Phuket, Thailand. The site features staghorn coral colonies and is suitable for beginners, with depths ranging from 3 to 18 metres and an average depth of 12 metres. Visibility typically spans 10 to 20 metres, with water temperatures between 29 and 31C. Divers and snorkellers can access the site by boat or from the shore. The area experiences moderate currents and requires caution regarding boat traffic and sharp coral. Night diving is permitted, offering opportunities to observe nocturnal activity. Species recorded around this area include various wrasses, butterflyfish, anemonefish, moray eels, and sea kraits.

Garang Heng is a submerged reef and pinnacle located 2000 metres from shore. The site features a gently sloping topography that begins at 6 metres and descends to 17 metres on the west side and 13 metres on the east. Divers should expect moderate currents and variable visibility ranging from 5 to 25 metres. Due to the presence of surf and strong currents, this site is suited for intermediate divers. Access is strictly by boat. The reef structure is characterised by hard coral heads, giant barrel sponges, and gorgonian fans, with anemones covering the substrate.

Maya Wall in Phuket, Thailand, is a diverse marine site featuring a reef, wall, and cavern system. Divers can explore depths ranging from 5 to 30 metres, with an average depth of 18 metres. Access to the site is by boat only, located 45 kilometres from the shore. Conditions are variable, with visibility ranging from 5 to 25 metres and mild currents. The site is suitable for intermediate divers and supports night diving. Hazards include boat traffic, deep sections, overhead environments, sharp coral, and potential jellyfish. Water temperatures remain consistent throughout the year, typically between 29 and 31 degrees Celsius.

Viking Cove in Phuket, Thailand, offers a diverse underwater environment featuring a natural reef, artificial reef structures, and cave systems. Reaching depths between 3 and 30 metres, the site is accessible by boat and suits beginner divers. The area is home to various reef fish, including wrasses, butterflyfish, and parrotfish. Divers may also encounter giant morays, lionfish, and titan triggerfish. The site features a sandy bay situated between natural and artificial reef sections. Conditions are generally mild, though divers should remain aware of boat traffic and sharp coral. Visibility ranges from 5 to 25 metres, with water temperatures consistently between 29 and 31C throughout the year.

Palong Wall is a reef and wall site located in Phuket, Thailand. The site features depths ranging from 5 to 20 metres, with an average depth of 12 metres. Divers can expect moderate currents and visibility between 10 and 30 metres. Marine life recorded here includes zebra sharks, pharaoh cuttlefish, giant moray, and titan triggerfish. Other common sightings include wrasses, moorish idols, groupers, melon butterflyfish, blackspotted pufferfish, and ocellaris anemonefish. Indian lionfish, zebra lionfish, and sea kraits are also present. Access to the site is by boat only. Hazards include boat traffic, lionfish, low visibility, and sharp coral.

The Kled Gaew Wreck is an artificial reef located 800 metres offshore from Phuket. This vessel sits at depths ranging from 14 to 27 metres, with an average depth of 20 metres. Due to the depth and potential for strong currents, this site is intended for advanced divers. The wreck provides an overhead environment, and visibility can vary significantly between 5 and 30 metres. Boat access is required to reach the site, where water temperatures remain warm throughout the year. Divers should be aware of hazards including deep water, jellyfish, and low visibility conditions. Night diving is permitted at this location.