Hantu Wreck, located off Pulau Hantu Besar, is a combined reef and artificial reef site suitable for beginners. The site reaches depths between 7 and 23 metres, with an average depth of 10 metres. Divers and snorkellers can access the site by boat or from the shore, though it is located 9000 metres from the mainland. Conditions vary, with visibility ranging from 1 to 10 metres and mild currents. Marine life recorded here includes the Blue Dragon, Slender Ceratosoma Nudibranch, Black-margined Nudibranch, and various flatworms. Rarer sightings include the Spiny Tiger Shrimp, Bluespotted Fantail Ray, and Harlequin Sweetlips. Be aware of boat traffic and sharp coral when diving.

Pulau Hantu Besar features a diverse underwater environment comprising reefs, seagrass beds, and artificial structures. Located 13 kilometres from the shore, this site offers depths ranging from 2 to 20 metres with an average of 10 metres. Divers encounter moderate currents and visibility that fluctuates between 1 and 10 metres. The site is suitable for beginners and supports night diving. Access is strictly by boat, with facilities including air fills, showers, and toilets available. Hazards to note include boat traffic, entanglement risks, strong currents, and low visibility. Water temperatures remain consistent throughout the year, typically between 27C and 30C.

Pulau Jong is a challenging dive site located near Pulau Hantu Kechil, featuring a combination of reef, wall, and drift topography. Divers should be prepared for strong currents and variable visibility ranging from 2 to 10 metres. Due to these conditions, the site is suited for advanced divers. Access is strictly by boat, and divers must remain vigilant regarding boat traffic and potential entanglement hazards. The site reaches depths between 12 and 30 metres, with an average depth of 16 metres. Typical dives last approximately 50 minutes in water temperatures between 27 and 30 degrees Celsius.