Siladen features a diverse underwater topography comprising shallow reefs, dramatic walls, and drift sections, complemented by an artificial reef. Divers can explore depths ranging from 2 to 50 metres, with an average depth of 25 metres. Visibility typically spans 15 to 40 metres, and water temperatures remain between 27 and 29C. Access is strictly by boat, and the site is suited for intermediate divers due to moderate currents that can shift quickly. Hazards include potential down currents on the wall, boat traffic, and venomous marine life such as stonefish and lionfish. Night diving is available, and surface marker buoys are recommended for all ascents.

Siladen Utara is located off the northern tip of Siladen Island, offering a combination of a healthy reef and a wall drop-off. The site is accessible by boat and features mild currents, making it suitable for divers building confidence. Depths range from 18 to 50 metres, with shallower reef sections available for those who prefer to stay above the deeper wall. Visibility typically fluctuates between 10 and 30 metres, and water temperatures remain warm throughout the year. Species recorded around this area include whitetip reef sharks, wrasses, boxfish, vagabond butterflyfish, and pennant bannerfish.

S. Utara is a reef dive site located off Bunaken Island, Indonesia. The site is accessible by boat only and is suitable for those new to diving due to its shallow and generally calm waters. Divers should be aware that currents at this location are variable, and it is recommended to consult with a boat operator regarding current conditions on the day of the dive. Water temperatures remain consistent throughout the year, typically ranging between 29 and 30 degrees Celsius. As conditions such as visibility can fluctuate, confirming local facilities and site status in advance is advised for all visitors planning a trip to this part of Sulawesi.

Cha Cha is a wall dive located off Bunaken Island, Indonesia, featuring a steep drop-off that extends from 6 to 55 metres. The site is characterised by its reef and wall topography, which is best accessed by boat. Divers can expect mild currents and visibility ranging from 10 to 40 metres. Water temperatures remain consistent throughout the year, typically between 27 and 29 degrees Celsius. Due to the depth profile and potential for strong currents, this site is suited for advanced divers. Night diving is also available at this location. The site is situated within the broader Sulawesi region and is accessible from Manado.

Bunaken Timur 1 is a reef and wall site located off the eastern shore of Bunaken Island. This drop-off features a vertical wall structure suitable for intermediate divers, with depths ranging from 5 to 30 metres and an average depth of 20 metres. Access is by boat only, as the site is situated 25 kilometres from the shore. Divers and snorkellers can expect moderate currents and visibility between 15 and 30 metres. The water temperature remains consistent, typically between 28 and 30 degrees Celsius. The site is also suitable for night diving, with a typical dive duration of 50 minutes.

Dalton Point, located off Bunaken Island, offers a diverse underwater environment featuring a mix of reef, wall, and muck diving. The site is suitable for beginners, with depths typically ranging between 20 and 30 metres. Divers experience mild currents and visibility that fluctuates between 10 and 30 metres. Access is by boat only, and the site is located 1000 metres from the shore. Due to potential shifts in current and active boat traffic, guided tours are recommended. Divers should remain close to their guide, monitor their position, and use a surface marker buoy when ascending to ensure safety near passing vessels.

Lekuan 1 is a prominent wall dive located off Bunaken Island. The site features a vertical drop-off that descends from the shallows to depths of 30 metres, with an average depth of 25 metres. Divers and snorkellers can explore the reef structure, which is characterised by various corals and sponges. Access to this site is by boat, and conditions typically include moderate currents and visibility ranging from 20 to 40 metres. Water temperatures remain consistent throughout the year, generally between 28 and 30 degrees Celsius. This site is suitable for intermediate divers.

Pangalisan is a wall and reef dive site located off Bunaken Island, Indonesia. The site features a vertical wall that drops from 15 metres to 30 metres and beyond, offering a broad reef structure for exploration. Divers can expect mild currents and visibility ranging between 15 and 30 metres. This site is accessible by boat only, and the typical dive duration is 60 minutes. With water temperatures consistently between 28 and 30 degrees Celsius, it is well-suited for intermediate divers. Before descending, confirm the current direction with your guide to plan your dive profile effectively.