The Iro Maru is a Japanese WWII fuel tanker resting on a sandy bottom in the Rock Islands. The wreck structure begins at 8 metres and extends to a maximum depth of 40 metres, with an average depth of 27 metres. Access is by boat only. Divers encounter mild currents that can strengthen, and visibility varies between 10 and 30 metres. The site presents significant overhead environments and entanglement hazards, requiring advanced and wreck diving qualifications. Due to the depth and potential for low light within the hull, carrying a primary and backup torch is essential for all penetration dives. Night diving is permitted at this location.

Peaceful Lagoon, located in the Rock Islands of Palau, provides a forgiving environment for reef diving. The site features depths between 4 and 18 metres, making it suitable for beginners. Divers experience mild currents and visibility ranging from 15 to 30 metres. Access is exclusively by boat, with typical dives lasting around 45 minutes. Water temperatures remain consistent between 28 and 30 degrees Celsius throughout the year. Species recorded around this area include wrasses, Napoleon Wrasse, Mandarinfish, Harlequin Sweetlips, Regal Angelfish, Day Octopus, Clown Triggerfish, Giant Moray, Banded Pipefish, Rock Cod, Moorish Idol, Eightband Butterflyfish, Bluefin Trevally, and Pacific Sailfin Tang.

The Nagisan Maru is a wreck dive located in the Rock Islands of Palau, resting at depths between 26 and 33 metres. This site is strictly for advanced divers due to the depth and potential for entanglement within the structure. Access is by boat only, and divers should be prepared for mild currents and visibility ranging from 5 to 15 metres. Given the depth, careful dive planning is essential to manage bottom time and nitrogen narcosis risks. Divers are advised to carry primary and backup torches for penetration and to avoid all contact with the wreckage to ensure safety.

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.

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.

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.

Malakal Harbor Reef in the Rock Islands of Palau is a shallow site ranging from 3 to 8 metres deep. This sheltered location features a mix of natural reef and artificial structures, making it suitable for beginners. Divers should expect mild currents and visibility between 5 and 10 metres. Boat traffic is a primary hazard, so maintain awareness when surfacing. The site is also popular for night dives, particularly for observing mandarinfish at dusk. Exercise caution around sharp coral and rocks, and be mindful of potential entanglement risks near the wreck. Species recorded around this area include Napoleon wrasse, mandarinfish, regal angelfish, harlequin sweetlips, giant moray, clown triggerfish, banded pipefish, day octopus, wrasses, threadfin butterflyfish, sixbanded angelfish, saddled butterflyfish, rock cod, and moorish idol.

Hafa Dai is a wreck dive located in the Rock Islands of Palau, resting at depths between 15 and 30 metres. The site is accessible only by boat and features mild currents, making it suitable for beginner divers. Visibility typically ranges from 5 to 10 metres, requiring divers to stay close to the structure. As an overhead environment, the wreck presents risks including entanglement and sharp metal edges. Divers should maintain buoyancy control and follow their guide to avoid enclosed sections where silt disturbance could limit visibility. Water temperatures remain consistent between 28 and 30 degrees Celsius, supporting a typical dive duration of 40 minutes.