Mosquito Island Reef, also known as Koh Yung, is a remote reef and pinnacle site situated 5 kilometres off the northern tip of Koh Phi Phi Don. The site features a 700-metre-long rocky cliff on its eastern side, fringed by a coral reef suitable for both diving and snorkelling. Depths range from 5 to 36 metres, with an average of 15 metres. Access is by boat only. Conditions include moderate currents and visibility ranging from 5 to 20 metres. Water temperatures remain consistently warm, averaging 29°C throughout the year. Please note that the Department of National Parks has temporarily closed the island to all tourist boats; check for current access updates before planning a visit.

Ko Yung is a reef dive located 4000 metres from shore, accessible only by boat from Koh Phi Phi. The site features depths ranging from 10 to 18 metres, with an average depth of 14 metres, making it suitable for beginner divers. Divers should be prepared for moderate currents and visibility that typically fluctuates between 5 and 10 metres. Due to the variable conditions and potential for reduced visibility, maintaining close contact with your dive guide is essential. Water temperatures remain warm, ranging from 28 to 31 degrees Celsius throughout the year. Always confirm current conditions with your local operator before planning your dive.

Ao Nui offers a combination of shallow reef and wall topography, making it suitable for beginner divers. The site features a shallow reef starting at 5 metres, which transitions into a wall dropping to a maximum depth of 25 metres. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Access is by boat, and the site is suitable for night diving. Hazards include jellyfish and sharks; divers are advised to wear a full wetsuit and stay close to their guide, particularly near the wall section where depths increase rapidly. Guided tours are recommended to locate specific marine life inhabiting the soft corals and sea fans.

Palong Bay in Phuket, Thailand, offers a diverse underwater environment featuring a combination of reef, wall, and drop-off topography. The site includes an artificial reef structure and is accessible only by boat, located approximately 5000 metres from the shore. Divers and snorkellers can expect depths ranging from 8 to 21 metres, with an average depth of 12 metres. Conditions are generally mild, though currents can occasionally push colder thermoclines into the area, dropping temperatures to 25°C at 20 metres. Visibility typically ranges between 10 and 20 metres. This site is suitable for beginners and supports night diving, with typical dive durations of 45 minutes.

Maya Corner is a reef and wall site located 45 kilometres from shore in Phuket, Thailand. Suitable for beginners, the site features depths ranging from 5 to 25 metres with an average depth of 15 metres. Divers and snorkellers can expect mild currents and visibility between 15 and 30 metres. Access is strictly by boat, and the site is suitable for night diving. Water temperatures remain warm throughout the year, typically between 28 and 31 degrees Celsius. Due to the nature of the location, boat traffic is a primary hazard to consider when planning dives or snorkelling sessions.

Lana Bay is a reef dive site located in Phuket, Thailand. The site is suitable for beginners, with depths ranging from 1 to 15 metres and an average depth of 13 metres. Access to the site requires a boat. Divers can expect moderate currents and visibility typically between 10 and 30 metres. Water temperatures remain consistent throughout the year, ranging from 29 to 31 degrees Celsius. The site supports night diving, with a typical dive duration of approximately 40 minutes. Be aware that stonefish are a potential hazard at this location. Local facilities include air fills, equipment rental, and dive shop services.

Shark Point is a reef and pinnacle site located 15 kilometres off the coast of Phuket, Thailand. This site is suitable for intermediate divers and requires boat access. The topography consists of a series of pinnacles with depths ranging from 6 to 25 metres, averaging 15 metres. Divers should expect moderate currents and visibility that varies between 5 and 30 metres. Water temperatures remain consistent, typically between 29 and 31 degrees Celsius. Hazards at this location include jellyfish, sea urchins, sharp coral, strong currents, and surf. Guided tours, air fills, equipment rental, and boat charters are available for those planning a visit.

Monkey Beach, also known as Yong Gasem Bay, is located on Ko Phi Phi Don Island. This site features a combination of natural reef and artificial reef structures, reaching depths of 1 to 25 metres with an average of 10 metres. Divers and snorkellers can encounter various marine life, including giant moray, wrasses, groupers, eightband butterflyfish, bluestreak cleaner wrasse, swarthy parrotfish, moorish idol, melon butterflyfish, copperband butterflyfish, pacific bullethead parrotfish, striped surgeonfish, checkerboard wrasse, moon wrasse, and sea stars. Access is by boat, and the site is suitable for intermediate skill levels. Be aware of boat traffic, sharp coral, and moderate currents. Night diving is available at this location.