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.

Shark Point is a reef and pinnacle site located near Koh Bida Nok. The site features depths ranging from 5 to 24 metres, with an average depth of 15 metres. Access is strictly by boat, and the site is suitable for intermediate divers due to moderate currents. Visibility typically ranges between 10 and 30 metres. Hazards include boat traffic, sea urchins, and strong currents. Species recorded around this area include zebra sharks, peacock mantis shrimp, ornate ghostpipefish, sea kraits, titan triggerfish, coral grouper, giant moray, Indian lionfish, pharaoh cuttlefish, zebra lionfish, day octopus, wrasses, checkerboard wrasse, and ocellaris anemonefish.

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.

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.

Palong Bay is located on the east side of Phi Phi Ley, north of Maya Bay. This site features a combination of wall, reef, and cave topography. Divers and snorkellers can explore depths ranging from 5 to 24 metres, with an average depth of 18 metres. Access is strictly by boat, as the site is situated 7 kilometres from the shore. Conditions typically involve mild currents and visibility ranging between 5 and 20 metres. The site is suitable for advanced divers due to the varied underwater terrain. Water temperatures remain warm throughout the year, generally between 29 and 31 degrees Celsius.

Snake Cave in Phuket is a marine cave dive site requiring boat access. The site features an overhead environment with depths typically ranging between 10 and 15 metres, averaging 12 metres. Divers should be prepared for a halocline within the cave system. Conditions are generally mild, with current described as mild and visibility reaching approximately 15 metres. Due to the overhead environment and specific cave conditions, this site is suited for intermediate divers. Water temperatures remain consistent throughout the year, fluctuating between 29 and 31 degrees Celsius.

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.

Phi Ley 1 is a marine dive site located 7000 metres from the shore of Phuket, Thailand. The site features a combination of reef, wall, and drop-off topography, alongside an artificial reef structure. Divers can expect an average depth of 8 metres, with conditions generally characterised by mild currents and visibility ranging from 10 to 30 metres. Water temperatures are warm, typically between 29 and 31 degrees Celsius throughout the year. Access to this site is by boat only. The location is suitable for beginners and supports night diving, with typical dive durations of 50 minutes. Facilities available include equipment rental, air fills, and a rinse station.