Pulau Tulai is a reef site located off Tioman Island, Malaysia, accessible only by boat. The reef topography extends from the shallows to a maximum depth of 25 metres, with an average depth of 15 metres. Divers and snorkellers can expect visibility ranging from 10 to 30 metres and water temperatures between 28 and 30 degrees Celsius. While currents are generally mild, they can strengthen, and the site presents hazards including sharks and strong currents. Due to these conditions, guided tours are recommended. The site is suitable for beginners, though divers should remain aware of potential surges and current changes throughout their 45-minute dives.

Genting Point is a reef site located 100 metres offshore from Tioman Island. This site is suitable for beginners and offers depths ranging from 1 to 10 metres, with an average depth of 5 metres. Access is by boat only. Divers and snorkellers can expect visibility between 8 and 30 metres, though conditions vary with moderate currents. Water temperatures remain consistent throughout the year, typically between 28 and 30 degrees Celsius. Hazards at this site include boat traffic, jellyfish, sharks, sharp coral, strong currents, and surf. A typical dive duration is approximately 30 minutes.

One Tree Bay is a reef site located off Tioman Island, Malaysia, suitable for beginner divers. The reef structure spans depths between 5 and 18 metres, with an average depth of 14 metres. Visibility typically ranges from 15 to 30 metres, providing clear views of the reef. Water temperatures remain consistent between 28 and 30 degrees Celsius. Access to the site is by boat only. While conditions are generally moderate, currents can occasionally become strong. Divers should consult their boat crew regarding current conditions before entry and remain close to the anchor line during the ascent.

Coral Garden is a reef and drift dive site located off Tioman Island, Malaysia. Divers typically experience depths between 15 and 18 metres, with an average depth of 15 metres. The site requires boat access, and the drift profile allows for movement with a mild current. Visibility at the site ranges from 10 to 30 metres. Water temperatures are consistent, ranging from 28 to 30 degrees Celsius throughout the year. Due to the presence of sharp coral and the potential for currents to intensify, this site is suitable for intermediate divers. Always confirm boat operator availability and departure times in advance as local facilities are limited.

Fan Canyon is a reef and canyon site located off Tioman Island, Malaysia. The topography features granite rock boulders that slope down to a maximum depth of 29 metres, with an average depth of 22 metres. The site is named for the gorgonian sea fans that cover the canyon walls, while the boulders are densely populated with soft corals. This site requires boat access and is suited for advanced divers due to the depth and terrain. Divers should be aware of sharp coral throughout the area. Conditions are generally stable with mild currents and visibility consistently around 20 metres. Typical dives last approximately 45 minutes.

Batu Malang is a cluster of large volcanic rocks located 300 metres off the coast of Tioman Island. This site features extensive hard coral gardens and is accessible only by boat. Divers and snorkellers can explore depths ranging from 5 to 25 metres, with an average depth of 15 metres. Conditions vary, with visibility typically between 5 and 20 metres and moderate currents. Due to the potential for strong currents and surf, this site is best suited for intermediate divers. Water temperatures remain warm throughout the year, ranging from 28 to 30 degrees Celsius.

Sea Fan Garden is a reef and artificial reef site located off Tioman Island, Malaysia. The site is suitable for beginners, with depths ranging from 8 to 18 metres and an average depth of 12 metres. Divers typically spend 50 minutes exploring the area, which is accessible only by boat. Conditions are generally mild, with currents described as mild and visibility ranging between 10 and 30 metres. Water temperatures remain consistent, averaging 29 degrees Celsius throughout the year. Divers should be aware of sharp coral present at the site.

Genting Bay, located on the southeastern side of Pulau Tulai, features a sheltered reef environment suitable for beginners. The site offers a gentle slope starting from 1 metre and reaching an average depth of 10 metres. Divers and snorkellers can observe a variety of marine life, including common wrasses and less frequently encountered species such as groupers, bird wrasse, moon wrasse, rabbitfish, and triplefins. Anemonefish, including the ocellaris and pink skunk varieties, are also present alongside the varicose wart slug and various snails. Access to this site is by boat, and visitors should be prepared for moderate currents during their dive or snorkel.