The Passage in Raja Ampat is a diverse marine site featuring a complex topography of reefs, walls, canyons, and cavernous structures. Divers experience a drift dive with moderate currents and visibility ranging from 15 to 20 metres. The site reaches depths between 5 and 35 metres, with an average depth of 10 metres. Due to the presence of overhead environments, sharp coral, and potential for strong currents, this site requires boat access and is suitable for beginners under guided supervision. Water temperatures remain consistent between 28 and 30 degrees Celsius throughout the year. Divers should be mindful of entanglement hazards when navigating the varied underwater terrain.

Underwater Cave in Raja Ampat is a marine cave system accessible from the shore. This site is suited for intermediate divers due to the overhead environment and the potential for strong currents. Water temperatures remain consistent, ranging between 29C and 30C throughout the year. Divers should be aware of the presence of sharks in the area. While specific species have not been confirmed within the cave itself, species recorded around this area include Napoleon Wrasse, Peacock Mantis Shrimp, Emperor Angelfish, Titan Triggerfish, Giant Moray, and various nudibranchs. The site requires careful navigation due to its structure as an overhead environment.

Fuzzy Rock is a shore-entry reef dive located at Arborek Island in Raja Ampat, Indonesia. The site features shallow, calm waters, making it an accessible location for newer divers. Entry is performed directly from the shore, removing the need for a boat. While the site is generally manageable, currents can vary, and visibility is known to shift. Divers are advised to check local conditions before entering the water, as arriving earlier in the day may provide calmer conditions before tidal movement or wind increases. Water temperatures remain consistent throughout the year, ranging between 29C and 30C.

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.

Kali Biru is a freshwater river located within the Waigeo jungle in Raja Ampat, Indonesia. This site offers a unique snorkeling experience characterised by its distinct blue water and surrounding jungle canopy. The site is suitable for beginners, with depths ranging from 2 to 5 metres and mild currents. Access is via boat followed by a shore entry. Water temperatures are generally stable, ranging from 29 to 30C throughout the year. Facilities available at the location include toilets and showers. A typical snorkel session lasts approximately 30 minutes.

Mangrove Ridge at Arborek Island is a distinctive reef and drift dive site featuring a blue water mangrove system where corals grow directly among mangrove roots. The site offers depths ranging from 1 to 30 metres with visibility between 15 and 25 metres. Divers should expect moderate currents, necessitating boat access for this 45-minute dive. The site is suitable for intermediate divers and provides a 4/5 rating for snorkelling. Water temperatures remain consistent, ranging from 28 to 30C throughout the year. Hazards at this location include crocodiles, sharp coral, and strong currents.

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.

Citrus Ridge is a reef site located off Arborek Island in Raja Ampat, Indonesia. The topography features a sloping channel edge with a hard coral garden, including table and brain corals. Divers and snorkellers can explore depths ranging from 5 to 27 metres, with an average depth of 18 metres. Access is by boat only, and the site is suitable for intermediate divers due to the presence of strong currents and potential down currents. Visibility typically ranges between 15 and 30 metres, with water temperatures consistently between 28 and 30 degrees Celsius. The site offers a 50-minute typical dive duration.