Malenge Reef 5 is a large circular atoll reef located off Kadidiri, Indonesia. The site features a shallow inner lagoon and is accessible only by boat. Divers and snorkellers can expect visibility ranging up to 40 metres, with water temperatures consistently between 30 and 31 degrees Celsius. The reef is suitable for intermediate divers, though caution is advised regarding sea urchins and sharp coral. With its varied topography and shallow sections, the site is highly rated for snorkelling.

Pulau Papan Bridge offers a unique snorkelling experience beneath a 1.8km wooden bridge that connects Malenge and Papan islands. The bridge pillars function as an artificial reef, becoming encrusted with corals that attract various small fish. This shore-entry site is suitable for beginners, featuring mild currents and warm water temperatures ranging between 30C and 31C throughout the year. The surrounding habitat supports a variety of reef fish and invertebrates typical of the region. Snorkellers can explore the structure of the bridge and the adjacent reef, providing a calm environment for observing the marine life that congregates around the wooden supports.

Reef 5 in Kadidiri offers a diverse underwater environment featuring a natural reef, a wall section, and an artificial reef structure. Accessible directly from the shore, the site ranges in depth from 3 metres to 36 metres, with an average depth of 15 metres. Conditions are generally manageable for beginners, with mild currents and water temperatures ranging between 28C and 30C. On-site facilities include parking, toilets, showers, changing rooms, and a rinse station, alongside equipment rental and air fills. Divers are advised to visit early in the morning when the water is typically calmest and visibility is at its best.

Sulawesi Cavern in Kadidiri, Indonesia, offers a diverse underwater landscape accessible via shore entry. The site transitions from shallow reef areas into a wall and drop-off, with additional muck sections and a cavern. Divers experience mild currents and visibility ranging from 10 to 30 metres. Water temperatures remain consistent between 30 and 31 degrees Celsius throughout the year. The cavern presents an overhead environment with limited natural light, requiring caution. Beginners should remain near the entrance and only proceed further with an experienced guide. Due to the overhead environment, divers must not enter the cavern alone or beyond their personal comfort level.

Baulu Reef, located off Kadidiri, is a marine reef site accessible directly from the shore. The site is suitable for intermediate divers. Water temperatures at this location are relatively stable throughout the year, typically ranging between 30C and 31C. As a reef environment, the site offers a typical marine topography for the region. Divers should be prepared for varying conditions common to shore-based reef diving in this area. The site is primarily utilised for diving activities.

California Reef is a reef and pinnacle site located off Kadidiri, Indonesia. This site is accessible only by boat and is suited for intermediate divers due to the potential for strong, unpredictable currents that can develop with little warning. Water temperatures remain consistently warm, ranging between 30 and 31 degrees Celsius throughout the year. Divers should consult their boat crew regarding current direction and surface plans before descending. Staying close to the reef structure provides shelter if the flow increases. Arriving early in the morning is recommended for calmer water conditions and improved light on the reef.

Kogutu Reef in Kadidiri, Indonesia, offers a full reef profile accessible directly from the shore. Divers can explore depths ranging from 5 to 30 metres, with an average depth of 15 metres. The site is subject to moderate currents, making it suitable for intermediate divers who can plan their entry and exit around tidal movements. Visibility typically fluctuates between 10 and 25 metres. Water temperatures remain warm, ranging from 28 to 30C throughout the year. Divers should remain vigilant regarding boat traffic when surfacing and use a surface marker buoy. Care must be taken to avoid contact with sharp coral and rocks during the dive.

The B24 Liberator is an aircraft wreck resting on a sandy bottom at 22 metres near Kadidiri. This artificial reef site offers an intimate dive experience with visibility typically ranging from 5 to 10 metres. The wreck structure is colonised by various reef organisms, and divers should remain cautious of sharp coral and potential entanglement in confined spaces. Lionfish are known to rest in gaps and on ledges throughout the wreckage. With mild currents and warm water temperatures between 29 and 31 degrees Celsius, this site is suited for intermediate divers. Access is by boat only, and carrying a torch is recommended to inspect the interior details of the aircraft.