Mysterious Cave is a marine cave and cavern system located in the Rock Islands of Palau. The site features depths ranging from 5 to 30 metres, with an average depth of 20 metres. Divers access the site by boat. Conditions include mild currents and visibility typically between 15 and 30 metres, though visibility can shift significantly within the overhead environment. Water temperatures remain consistent between 28 and 30 degrees Celsius. Due to the overhead environment and potential for variable visibility, divers must maintain awareness of their surroundings and depth. The site is suitable for beginners, though specific cave access protocols and permit requirements should be confirmed with boat operators prior to arrival.

Bichu Maru is a wreck dive located in the Rock Islands of Palau, resting at depths between 10 and 24 metres with an average of 17 metres. Access is by boat only. The site features an overhead environment that requires caution, particularly as visibility can fluctuate between 5 and 10 metres. Divers should maintain awareness of the depth and the confined spaces within the structure. Mild currents are typical, making the site manageable for intermediate divers. Night diving is permitted at this location. Due to the overhead environment and variable internal visibility, carrying both a primary and backup torch is essential for safe navigation.

Cemetery Reef is located within the Rock Islands of Palau, offering a shallow reef environment suitable for beginner divers. The site features depths ranging from 3 to 18 metres, with an average depth of 8 metres. Visibility typically spans 15 to 30 metres, allowing for clear observation of the reef structure. Water temperatures remain consistent between 29 and 30 degrees Celsius. Access is by boat only, and divers should be aware of mild currents. Hazards include sharp coral and rocks, as well as boat traffic, requiring careful attention during ascents. Species recorded around this area include various wrasses, groupers, angelfish, and reef sharks.

Paradies Corner is a shallow, calm reef environment located 1000 metres from shore within the Rock Islands. Accessible only by boat, the site features warm water temperatures between 29 and 30 degrees Celsius throughout the year. The reef structure provides a varied habitat suitable for newer divers, though visibility can fluctuate. Divers should consult with their boat crew regarding current conditions before descending, as shifts can occur with the tides. While the site is generally accessible, checking local conditions remains essential for a safe experience.

Kamikaze Maru is a deep wreck dive located in the Rock Islands, Palau, resting at depths between 30 and 35 metres. Accessible only by boat, this site is strictly for advanced divers with wreck-diving certification. The topography consists of a significant shipwreck structure that requires careful navigation due to the overhead environment. Conditions include moderate currents that can shift direction unexpectedly and visibility ranging from 5 to 15 metres. Divers must maintain strict buoyancy control and monitor their depth and bottom time closely. Given the depth and potential for low visibility, staying close to your guide is essential when exploring the interior sections of the vessel.

The Coastal Patrol Boat is a compact wreck located in the Rock Islands, Palau, resting at depths between 10 and 15 metres. This site is accessible by boat and offers visibility ranging from 20 to 40 metres. Divers can observe various marine life including wrasses, groupers, soldierfish, rabbitfish, bigeyes, emperors, cardinalfish, and clown triggerfish. The site also hosts flatworms, sea squirts, snails, and hard coral. Due to sharp edges on the hull and surrounding coral, divers should maintain buoyancy to avoid entanglement and injury. The site is suitable for beginners and supports night diving, with water temperatures typically between 28 and 30 degrees Celsius.

Mysterious Cove is a shallow reef site located in the Rock Islands of Palau. The site maintains a consistent depth of 7 to 8 metres, making it suitable for beginner divers. Access is by boat only, and visibility typically ranges from 10 to 30 metres. Divers should be cautious of sharp coral and rocks when navigating the reef structure. Due to active boat traffic in the area, it is essential to deploy a surface marker buoy upon ascent. Species recorded around this area include Napoleon Wrasse, Mandarinfish, Regal Angelfish, Harlequin Sweetlips, Banded Pipefish, Giant Moray, Clown Triggerfish, Day Octopus, various wrasses, butterflyfish, and Bluefin Trevally.

Lost Lake in the Rock Islands, Palau, offers shallow snorkelling in depths of 3 to 4 metres. The site is characterised by calm water and visibility ranging from 10 to 30 metres. Access is by boat only, and the site features an overhead environment including caves or swim-throughs. Due to the presence of an anoxic lower layer containing hydrogen sulfide, strict buoyancy control is required. Guided tours are available and recommended to navigate the overhead environment safely. Water temperatures remain consistent between 29 and 30 degrees Celsius throughout the year, making a rash guard sufficient for most visitors.