Hin Bida Reef is a circular reef and pinnacle formation situated between Koh Bida Nok and Koh Maa. This site features depths ranging from 3 to 24 metres, with an average depth of 18 metres. Access is strictly by boat, as the site is located 8 kilometres from shore. Divers and snorkellers may encounter moderate currents and visibility that fluctuates between 5 and 25 metres. Species recorded around this area include wrasses, butterflyfish, moray eels, and various lionfish. Hazards to be aware of include stonefish, lionfish, strong currents, and periods of low visibility. The site is suitable for beginners, with typical dives lasting 50 minutes.

Shark Point is a reef and pinnacle site located off the coast of Phuket, Thailand. The site features a varied topography with depths ranging from 5 to 30 metres, averaging 18 metres. Access is strictly by boat, as the site is situated 28 kilometres from the shore. Divers should be prepared for moderate currents and potential surge, alongside hazards including boat traffic, deep sections, and sea urchins. Visibility is variable, ranging from 5 to 30 metres. Given the depth and current conditions, this site is best suited for intermediate divers. Water temperatures remain consistently warm throughout the year, typically between 29 and 31 degrees Celsius.

Ko Ha 1 is a marine dive site located near Koh Bida Nok, Thailand, offering a diverse topography of reefs, caverns, and walls. Divers can explore depths ranging from 5 to 30 metres, with an average depth of 22 metres. Access to the site is by boat, as it is situated 20 kilometres from the shore. Conditions are generally mild, though visibility can fluctuate between 10 and 30 metres. Thermoclines may occur, which can lead to sudden temperature drops and reduced visibility. The site is suitable for beginners and supports night diving, with typical dive durations of 60 minutes. Divers should be aware of the presence of jellyfish.

The Bidas consist of two islands located near the southern tip of Koh Phi Phi. This site features a diverse topography including reefs, walls, caves, pinnacles, and artificial structures. Divers and snorkellers can explore depths ranging from 1m to 34m, with an average depth of 15m. Access is strictly by boat, as the site is situated 2000m from shore. Conditions vary, with visibility between 5m and 30m and moderate currents. The site is suitable for intermediate divers and offers a variety of underwater environments, including shallow plateaus and deeper wall sections. Water temperatures remain consistent throughout the year, typically between 29C and 31C.

Hin Klai is a reef and pinnacle site located 2000 metres offshore from Phuket, Thailand. This site is suitable for intermediate divers, with depths ranging from 6 to 18 metres and an average depth of 12 metres. Access is strictly by boat. Divers should be prepared for moderate currents and variable visibility, which can fluctuate between 5 and 25 metres. Water temperatures remain consistent throughout the year, typically between 29 and 31 degrees Celsius. Hazards at this site include surf, strong currents, sharp coral, and low visibility. Typical dives at this location last approximately 60 minutes.

Lohsamah Bay in Phuket, Thailand, offers a diverse underwater landscape featuring a combination of reef, wall, and canyon structures. The site is accessible by boat and is suitable for beginners, with depths ranging from 5 to 30 metres and an average depth of 15 metres. Conditions are generally mild with visibility between 5 and 25 metres. Water temperatures remain warm throughout the year, typically between 29 and 31 degrees Celsius. Night diving is permitted at this location. Due to active boat traffic in the bay, divers should use a surface marker buoy when ascending. Exercise caution near the reef walls and canyon features, as the coral and rocks are sharp.

Garang Heang, also known as Hin Klai, is a reef and drift dive site located 2000 metres offshore in Phuket, Thailand. Divers typically experience depths between 6 and 20 metres, with an average depth of 12 metres. The site is suited for intermediate divers due to moderate currents that often necessitate drift diving. Visibility varies significantly, ranging from 5 to 25 metres. Water temperatures remain consistent between 29C and 31C throughout the year. Access is exclusively by boat. Hazards include jellyfish, lionfish, sea urchins, sharp coral, and shifting currents. Divers should agree on a drift plan and surface pick-up point with the boat crew before entry.

Ao Nui is a reef site located in Phuket, Thailand, offering a varied underwater environment suitable for beginners. The site features depths ranging from 5 to 25 metres, with an average depth of 15 metres. Divers can access the reef via boat or shore entry. Conditions are generally mild with visibility typically between 10 and 25 metres. Marine life commonly encountered includes sea kraits and wrasses. Other species recorded at the site include blackspotted pufferfish, dotted anemone crabs, surgeonfish, anemonefish, butterflyfish, groupers, and blue dragons. Be aware of potential hazards including jellyfish, sea urchins, and sharp coral when navigating the reef.