Ceningan Wall is a vertical coral wall situated near the Ceningan Channel off Nusa Lembongan. The site features a cliffside covered in coral growth that begins just below the surface and extends to an average depth of 10 metres. Divers and snorkellers should be prepared for strong currents and potential down currents, as well as surge and surf conditions. Water temperatures typically range from 26C to 29C, though thermoclines can cause significant drops, particularly between June and October. Due to the challenging current conditions, this site is best suited for intermediate divers. Access is strictly by boat, with typical dive times around 45 minutes and visibility ranging from 10 to 30 metres.

Crystal Bay near Padang Bai is a diverse dive site featuring a reef, drift, and cavern topography. Located 7000 metres from shore, the site offers depths ranging from 5 to 40 metres, with an average of 20 metres. Divers should be prepared for strong currents, surge, and potential down currents. Visibility typically ranges between 15 and 30 metres. Water temperatures generally sit between 25 and 29C, though cold water upwellings and thermoclines are common, particularly between July and October, when temperatures may drop to 16C. Entry is possible by both boat and shore. Hazards include boat traffic, cold water, and sharp coral. A cafe is available at the site.

Gamat Bay features a shallow coral plateau situated between two rocky points, transitioning into a 40-metre wall at the bay's edge. A sandbank marks the boundary of the site, which is primarily explored as a drift dive along the reef. Divers can expect depths ranging from 6 to 40 metres, with an average depth of 15 metres. Visibility typically spans 15 to 30 metres. Water temperatures generally range from 25 to 29C, though thermoclines and drops to 18C are possible, particularly between July and September. Due to potential surge and strong currents, this site is best suited for intermediate divers. Boat access is required to reach this location.

Manta Bay is a stretch of ocean near Padang Bai, Indonesia, characterised by high cliffs and open water conditions. This site features a mix of reef and artificial reef structures, with depths ranging from 5 to 12 metres. Access is strictly by boat, and the site is suitable for beginners. Divers and snorkellers should be prepared for moderate currents and variable visibility between 8 and 20 metres. Water temperatures typically range from 27 to 29C, though they can drop to the low 20s between July and October. Due to the exposed nature of the location, surface conditions can be choppy with rough waves.

The Crack is a distinctive topographical dive site located in Padang Bai, Indonesia. It features a 20-metre long, 8-metre wide canyon carved into the rock face. Divers can explore the gash, which reaches depths of 8 to 25 metres with an average of 11 metres. The site is accessible by boat and is suitable for beginners, though conditions include moderate currents and potential surge. Visibility ranges from 5 to 20 metres. Water temperatures typically sit between 26 and 29 degrees Celsius, though thermoclines can cause drops to 18 to 22 degrees Celsius. Divers should remain aware of boat traffic in the area.

Mangrove is a drift dive site located 200 metres off the coast of Nusa Lembongan. The site features a reef environment with an average depth of 15 metres. Divers should expect strong currents and potential surge, making this site suitable for intermediate divers. Visibility typically ranges between 15 and 30 metres. Water temperatures generally sit between 26 and 29C, though cold water upwellings and thermoclines can cause temperatures to drop significantly to between 16 and 23C. Access to this site requires a boat. Divers must remain aware of boat traffic in the area.

Buyuk is a reef site located off Nusa Lembongan, Indonesia, featuring a wall topography suitable for both diving and snorkelling. The site is accessed exclusively by boat. Divers and snorkellers can expect depths ranging from 5 to 40 metres, with an average depth of 30 metres. Conditions vary, with visibility typically between 10 and 30 metres and moderate currents. Water temperatures fluctuate between 25C and 29C throughout the year. Due to the nature of the site, participants should be aware of hazards including boat traffic, strong currents, and the risks associated with deep diving, such as decompression and nitrogen narcosis.

Canyons in Nusa Lembongan features dramatic reef topography with narrow passages that channel strong currents. This boat-access site is suited for intermediate divers, with depths ranging from 27 to 40 metres. Visibility varies between 10 and 30 metres, and divers should be prepared for significant thermoclines, with temperatures occasionally dropping to 16-20°C. Marine life recorded here includes Emperor Angelfish, Nembrotha Nudibranch, Clark's Anemonefish, various wrasses, Speckled Butterflyfish, Pacific Trumpetfish, Semicircle Angelfish, Dotted Anemone Crab, Yellow Boxfish, Grunts, Grainy Cushion Stars, and snails. Due to strong currents and surface surge, a delayed surface marker buoy is essential, and dives should be planned around slack water.