Bomba Atoll features a varied underwater landscape consisting of reefs, drop-offs, and pinnacles. Divers can explore depths ranging from 8 to 30 metres, with an average depth of 18 metres. Visibility at the site fluctuates between 10 and 30 metres. Access is via shore entry, and the site is suited for intermediate divers due to the presence of strong currents and down currents. These conditions require careful planning and close proximity to the reef structure for reference. Night diving is available, offering a different perspective of the pinnacles. On-site facilities include a dive shop, air fills, and guided tours to assist with navigation.

Nimpi Dinding in Bomba, Indonesia, features a combination of wall and reef topography. The site is suitable for beginner divers, offering warm water temperatures ranging between 30 and 31 degrees Celsius throughout the year. Access to the site is by boat only. Divers should note that currents can shift throughout the day, so it is recommended to confirm departure times and check local conditions before entering the water. The reef structure supports a variety of reef fish and invertebrates typical of the region. Visibility at the site is variable, ensuring that conditions and encounters can change between dives.

Lighthouse is a reef dive located in Bomba, Indonesia, characterised by its deep topography and significant water movement. The site drops from 15 to 40 metres, with an average depth of 30 metres. Visibility is variable, ranging from 20 to 50 metres. Due to the presence of strong currents, this site is strictly for advanced divers. Boat access is required for all dives, and the site is not suitable for snorkelling. Divers should confirm local conditions and current direction with their operator before descending to ensure the current works in their favour during the return.

Pasir Tengah Atoll near Bomba features a diverse underwater topography consisting of reefs, walls, and drop-offs. The site is suitable for beginners, with depths ranging from 20 to 45 metres and mild currents. Visibility is generally good, typically between 20 and 40 metres. Water temperatures remain consistent, ranging from 27 to 29 degrees Celsius throughout the year. Access to this site is by boat only, located 13 kilometres from the shore. The habitat supports a variety of reef fish and invertebrates typical of the region. Early morning dives are recommended for the calmest surface conditions and optimal light penetration.

Goa Goa in Bomba, Indonesia, is a cave and reef site suited for intermediate divers. The site features a cave system that transitions into darker, confined passages before opening onto the surrounding reef. Divers can explore depths between 10 and 30 metres. The site is accessible only by boat, and conditions typically include mild currents and visibility ranging from 15 to 25 metres. Because the cave sections create an overhead environment where direct ascent is not possible, divers must be comfortable in confined spaces and should carry a dive torch. Water temperatures at this site generally range from 28 to 30 degrees Celsius.

Bomba Reef is a boat-accessible site featuring a shallow reef top, a drop-off, and a pinnacle. The topography ranges from 5 to 30 metres, with an average depth of 18 metres. Divers encounter mild currents and visibility typically between 15 and 30 metres. Water temperatures remain warm, ranging from 28 to 30 degrees Celsius. Due to the sharp coral and rock structures, divers should maintain buoyancy to avoid contact. The site is suited for intermediate divers who can manage depth on the drop-off and pinnacle sections. Guided tours and air fills are available at the on-site dive shop.

Katrin Reef is a marine reef site located off Bomba, Indonesia, offering a profile that extends from the surface to a maximum depth of 30 metres. This site is suited for intermediate divers, featuring mild currents and visibility typically ranging between 15 and 30 metres. Water temperatures remain warm, consistently between 28 and 30 degrees Celsius. Access is exclusively by boat, and divers should exercise caution regarding surge and swell, which can affect entry and exit procedures. Guided tours are available to assist with navigating the reef structure and managing surface conditions. Dives here generally last around 60 minutes.

House Reef in Bomba, Indonesia, is a shore-entry reef dive suitable for newer divers looking to build confidence. The site features warm water temperatures ranging from 30 to 31 degrees Celsius throughout the year, allowing for minimal thermal protection. As a shore dive, it offers a relaxed experience without the need for a boat. Conditions such as visibility and currents can shift daily, so it is recommended to consult with local dive operators or guesthouse staff before entering the water. Early morning dives often provide the calmest water conditions for exploring the reef structure.