Hukurila Cave in Ambon, Indonesia, offers a complex underwater topography consisting of vertical walls, canyons, and a series of swim-throughs. The site features chimney-like openings that connect the reef structure. With depths ranging from 5 to 20 metres, the area is suited for advanced snorkellers and divers. Entry is possible from both shore and boat. Conditions are variable, with moderate currents and visibility typically between 10 and 25 metres. Water temperatures remain consistent throughout the year, ranging from 27 to 30 degrees Celsius.

Pintu Kota is defined by a massive natural limestone archway extending into the sea, creating dramatic underwater topography. The site features a mix of reef, muck, and cave environments, with the base of the arch covered in soft corals. Divers can expect depths ranging from 15 to 35 metres, with an average of 25 metres. Conditions include strong currents and visibility between 15 and 30 metres. Thermoclines are common below 20 metres. Access is available by both shore and boat, located 5000 metres from the shore. The site is suitable for intermediate divers and offers night diving opportunities. Hazards include boat traffic, strong currents, and surf.

Shipwreck in Ambon is an artificial reef site requiring boat access. The wreck lies at depths between 15 and 35 metres, with an average depth of 25 metres, making it suitable for intermediate divers. Conditions feature mild currents and visibility ranging from 5 to 10 metres. Divers should be aware of potential entanglement hazards within the structure and carry a torch for enclosed sections. Due to active boat traffic in the area, it is essential to deploy a DSMB before ascending and to surface away from the entry point. Facilities available include air fills, equipment rental, and rinse stations.

Namalatu Beach in Ambon, Indonesia, offers a accessible shore entry for snorkelers. The site features a shallow reef flat with depths ranging from 1 to 10 metres, averaging 5 metres. Conditions are generally mild, with visibility typically between 10 and 25 metres. The shoreline consists of crushed coral, and visitors should be aware of sharp coral in the water. Facilities at the beach include parking, toilets, showers, changing rooms, and a dive shop. The site is suitable for beginners and provides a relaxed environment for snorkeling, with typical sessions lasting around 60 minutes. Water temperatures remain warm throughout the year, ranging from 27C to 30C.

Twilight Zone in Ambon is a versatile shore-entry site featuring a combination of reef, muck, and artificial reef topography. Divers and snorkellers navigate sandy patches interspersed with coral blocks at depths ranging from 5 to 15 metres. The site is well-suited for intermediate divers and offers opportunities for night diving. Conditions vary, with visibility spanning 5 to 30 metres and mild currents. Water temperatures typically range between 27 and 30°C, though deep-water upwellings can occasionally lower temperatures to 25°C. Species recorded around this area include various ghost pipefish, frogfish, scorpionfish, and mantis shrimp. Hazards include potential entanglement, low visibility, sharp coral, and surf.

Maluku Divers House Reef in Ambon, Indonesia, offers a combination of coral reef formations and muck diving terrain. Accessible directly from the shore, the site descends gradually from 8 to 20 metres, with an average depth of 15 metres. The environment features hard and soft corals alongside rubble patches. Conditions are generally sheltered with mild currents, though divers should be aware of potential thermoclines and water temperatures that can drop to 25°C between September and November. Visibility typically ranges from 10 to 30 metres. This site is suitable for beginners and supports night diving, with typical dive times around 75 minutes.

Air Manis Jetty in Ambon is a muck and artificial reef site situated around a working fishing pier. The site offers shore access and is suitable for intermediate divers and snorkellers. Depths reach up to 18 metres, with visibility ranging from 3 to 15 metres. Conditions are generally mild, though divers should be aware of boat traffic, potential entanglement hazards, overhead environments, and sharp coral. Night diving is possible at this location, with typical dives lasting around 60 minutes. Water temperatures remain consistent throughout the year, fluctuating between 27C and 30C.

Laha in Ambon offers a diverse underwater environment featuring reef, muck, and artificial reef structures. Divers can explore depths between 12 and 30 metres, with an average depth of 20 metres. Visibility typically ranges from 10 to 30 metres, and water temperatures remain warm between 27C and 30C. The site is accessible by both shore and boat. Marine life recorded here includes Spanish Dancer, Robust Ghost Pipefish, Flamboyant Cuttlefish, Eschmeyer's Scorpionfish, Warty Anglerfish, Painted Frogfish, Harlequin Shrimp, Weedy Scorpionfish, Coconut Octopus, Ornate Ghostpipefish, Wunderpus, Frogfish, Peacock Mantis Shrimp, and Ribbon Eel. Night diving is available, providing a distinct perspective of the muck sections. Beginners should remain close to guides due to moderate currents.