Manta Sandy, located near Arborek Island, consists of a mix of natural and artificial reef structures. The site is suitable for beginner divers, with depths ranging from 5 to 24 metres and an average depth of 16 metres. Visibility typically spans 10 to 18 metres, and water temperatures are consistently warm between 28 and 30 degrees Celsius. Access is by boat only. Divers should be aware of moderate currents that can strengthen quickly, requiring positioning near the reef for shelter. Hazards include jellyfish and sharp coral, so caution is advised during descent and ascent. Planning entries and exits with the boat crew is recommended due to shifting currents.

Arborek Jetty is a reef and artificial reef site located at Arborek Island. The site features jetty pillars encrusted with soft corals, which attract large schools of silversides. In the nearby sandy shallows, giant clams are frequently observed. Diving depths range from 5 to 18 metres, with an average of 10 metres. Conditions include moderate currents and visibility between 10 and 30 metres. Water temperatures remain consistent between 29 and 30C throughout the year. Access is via a shore entry, making it suitable for beginners. Divers should be aware of boat traffic, sharp coral, and potential strong currents. Night diving is available at this location.

Manta Point, located off Mansuar Island, Indonesia, features a combination of natural and artificial reef structures. Divers can explore depths ranging from 5 to 30 metres, with most activity concentrated in the shallower sections. Visibility typically ranges between 5 and 15 metres. The site supports a variety of marine life, including very common wrasses, common cardinalfish, and various uncommon species such as Black Velvet Angelfish, Maroon Clownfish, and several types of nudibranchs. While conditions are generally moderate, currents can run strong. Boat access is required, and divers should follow their guide's instructions regarding entry, descent, and ascent to manage the water flow effectively.

Batu Laut, located off Arborek Island, features a diverse underwater topography consisting of reef, wall, and pinnacle structures. The site ranges in depth from 3 to 25 metres, with deeper water accessible beyond this range. Divers should expect moderate currents that can strengthen without warning, requiring solid buoyancy control and careful monitoring. Boat access is required for this site, and divers must deploy a surface marker buoy upon ascent due to active boat traffic in the area. Night diving is permitted, offering an alternative experience of the site. Conditions can vary, so confirming local conditions with an operator before descending is recommended.

Lalosi, located off Arborek Island, features a diverse underwater topography consisting of a seagrass bed, reef structure, and a distinct drop-off. This site is suited for intermediate divers, with depths ranging from 8 to 30 metres. Divers can expect mild currents and visibility between 15 and 30 metres. The water temperature remains warm, typically between 28 and 30 degrees Celsius. Entry is made directly from the shore. A recommended profile involves exploring the drop-off during the middle of the dive, followed by a relaxed safety stop within the shallower seagrass area. Check locally for the most current access and facility information before planning your dive.

West Mensuar is a boat-access drift dive located off Mansuar Island, Indonesia. The site features a reef environment with depths ranging from 5 to 35 metres. Divers should expect strong currents that can shift without warning, making this location suitable only for advanced divers comfortable with buoyancy control and surge. Visibility typically spans 15 to 30 metres, with water temperatures remaining between 28 and 30 degrees Celsius. Due to the remote nature of the site, boat support is required, and divers should coordinate with guides to time entries around slack water. Hazards include strong currents, jellyfish, and the presence of sharks.

Cave Lagoon is a shore-entry reef dive located on Mansuar Island in Raja Ampat, Indonesia. The site features a reef slope extending from shallow water to a maximum depth of 25 metres, with an average depth of 10 metres. It is suitable for beginners, though divers should be prepared for moderate currents and variable visibility. It is recommended to plan dives to move with the current rather than against it. Species recorded around this area include Napoleon Wrasse, Emperor Angelfish, Peacock Mantis Shrimp, Giant Moray, Titan Triggerfish, Crocodile Fish, Indian Lionfish, Bluegirdled Angelfish, Regal Angelfish, Clown Triggerfish, Coral Grouper, Broadclub Cuttlefish, Pacific Bullethead Parrotfish, and various triggerfish.

Wall of Grace is a wall dive located on the south-west side of Mansuar Island. The site features a vertical drop-off reaching depths of 70 metres, requiring advanced buoyancy control. Divers access the site by boat, encountering strong currents, particularly around reef wall outcrops. Visibility typically ranges from 10 to 25 metres, with water temperatures remaining between 28C and 30C throughout the year. Due to the depth and current conditions, this site is suited for advanced divers. Hazards include boat traffic, deep water, sharp coral, and strong currents.