Pombo Island is an uninhabited island in Ambon, Indonesia, featuring a diverse underwater topography that includes reefs, walls, drop-offs, caves, and caverns. Accessible only by boat, the site offers depths ranging from 5 to 40 metres with an average of 18 metres. Divers and snorkellers should be prepared for moderate currents and visibility between 5 and 15 metres. Water temperatures typically range from 26 to 30 degrees Celsius, though conditions can occasionally drop below 26 degrees. The site is suitable for beginners, though caution is advised regarding sharp coral and potential current changes. Typical dives last approximately 60 minutes, and the site is highly rated for snorkelling.

Batu Lompa is a reef dive in Ambon, Indonesia, that requires boat access and intermediate diving skills. The site is characterised by strong currents, necessitating careful planning around tidal windows to ensure a controlled dive. Divers typically explore depths between 18 and 25 metres, with visibility fluctuating between 10 and 25 metres. Due to the potential for shifting currents, divers should maintain close proximity to the reef structure for shelter. A typical dive lasts 60 minutes. Always coordinate with your boat crew to confirm tidal conditions before entry and keep a surface marker buoy ready for ascent.

Lubang Buaya Morella in Ambon, Indonesia, features dramatic underwater walls and vertical drop-offs accessible directly from the shore. The site offers a varied topography including reef structures and underwater caves. Divers and snorkellers should note the presence of an overhead environment within the cave systems. Water temperatures typically range between 27C and 30C, though fluctuations occur due to a nearby freshwater spring. The site is suited for intermediate divers and offers good conditions for snorkelling. The habitat supports a variety of reef fish and invertebrates typical of the region.

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.

Hukurila Canyon in Ambon, Indonesia, offers a diverse underwater landscape featuring a canyon, cave, wall, and reef. This boat-access site reaches depths between 5 and 35 metres, with an average depth of 25 metres. Divers encounter mild currents that can shift unpredictably, requiring careful monitoring of position and depth. The site includes overhead cave sections, necessitating the use of a torch. Visibility typically ranges from 10 to 30 metres. Given the depth and overhead environments, this site is suited for intermediate divers with an Advanced Open Water certification. Typical dive times are approximately 50 minutes, with water temperatures generally between 26 and 30 degrees Celsius.

Shark Cave-Haruku in Ambon, Indonesia, offers a combination of cave and reef topography for intermediate divers. The site ranges in depth from 15 to 38 metres, requiring boat access. Divers navigate an overhead environment within the cave, where natural light diminishes rapidly, necessitating the use of a torch for navigation and gauge monitoring. Visibility fluctuates between 10 and 30 metres, while currents remain mild. Due to the overhead environment, divers must plan gas consumption carefully and maintain sufficient reserves to exit the cave safely. Water temperatures are consistent, ranging from 26C to 30C throughout the year.

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.

Tanjung Burung-Haruku offers a diverse underwater landscape near Ambon, Indonesia, featuring a combination of reef, wall, cave, and muck environments. This site is suitable for intermediate divers, with depths ranging from 12 to 24 metres. Visibility varies between 10 and 30 metres, and currents are typically mild, allowing for manageable navigation. Access to the site is by boat only, and it is recommended to carry a surface marker buoy. Water temperatures fluctuate between 26 and 30 degrees Celsius throughout the year. Divers should confirm boat availability and current conditions with local operators before planning a trip.