Mnemba Atoll is a marine site featuring a combination of reef and wall topography. Located 3000 metres from the shore, the site requires boat access and offers depths ranging from 2 to 50 metres, with an average depth of 18 metres. Conditions vary, with visibility typically between 15 and 30 metres and moderate currents. The site is suitable for beginners, though divers should be aware of hazards including boat traffic, deep sections, strong currents, and the presence of lionfish, sharks, and stonefish. Typical dives last approximately 50 minutes. Facilities available include air fills, equipment rental, guided tours, and boat charters.

Big Wall in Zanzibar West and Stone Town is a dramatic reef drop-off that descends from a shallow reef top into deep water. The site features a vertical wall structure, with depths ranging from 14 to 40 metres. Due to the strong currents and significant depth, this site is suitable for advanced divers only. Boat access is required to reach the location. Visibility varies between 15 and 60 metres, and water temperatures remain between 26C and 29C throughout the year. Species recorded around this area include Peacock Mantis Shrimp, Emperor Angelfish, Giant Frogfish, Leaf Scorpionfish, Indian Lionfish, Chromodoris Nudibranch, Day Octopus, Nembrotha Nudibranch, Bluespotted Fantail Ray, Spotfin Lionfish, Undulated Moray, Reef Stonefish, Regal Angelfish, and Crocodilefish.

Mnemba Atoll is a reef site located 25 kilometres from the shore of Zanzibar West and Stone Town. Divers typically experience depths ranging from 8 to 12 metres, with an average depth of 10 metres. Access to this site requires a boat. Conditions are variable, with visibility ranging from 10 to 30 metres and moderate currents. Water temperatures fluctuate between 26C and 29C throughout the year. The site is suited for intermediate divers, with a typical dive duration of 45 minutes. Hazards at this location include jellyfish, sharks, sharp coral, and strong currents.

Small Wall in Zanzibar West and Stone Town is a vertical reef formation that slopes from 4 to 30 metres, with an average depth of 18 metres. This site is suitable for beginners and offers a drift diving experience with mild currents. Visibility typically ranges between 15 and 30 metres, and water temperatures remain warm throughout the year, between 26 and 29 degrees Celsius. Access to this site is by boat only, with a typical dive duration of 50 minutes. Divers and snorkellers should be aware of sharp coral present on the reef structure.

Little Wall is a shallow reef site located off Zanzibar West and Stone Town. The site is accessible via a shore entry, making it a practical option for newly certified divers or those looking to build confidence. Water temperatures remain warm throughout the year, ranging from 26 to 29 degrees Celsius. Because current and visibility can shift noticeably, divers should consult a local operator on the day of the dive to confirm current conditions. The sheltered nature of the reef helps maintain accessibility, though facilities are not guaranteed on site. Divers should verify available amenities before arrival.

Kichuani Wall is a prominent reef and wall site located in Zanzibar West and Stone Town, Tanzania. The topography features a slope extending from 2 to 30 metres depth. Divers typically experience mild currents and visibility ranging from 15 to 30 metres. The site is suitable for beginners and requires boat access. Marine life recorded at the site includes Indian Lionfish, Chromodoris Nudibranch, Day Octopus, Leaf Scorpionfish, Spotted Boxfish, Moorish Idol, Wrasses, Guineafowl Puffer, Flatworm, Network Pipefish, Pink Skunk Anemonefish, Pacific Trumpetfish, Indo-Pacific Sergeant Major, and Emperor. Typical dives last approximately 50 minutes. Hazards include boat traffic, current, and depth.

Mnemba Sandbanks features a reef system transitioning from shallow coral gardens into a wall and drop-off reaching depths of 18 metres. This site is accessible by boat and suits beginner divers due to mild currents and visibility ranging from 10 to 30 metres. Water temperatures remain between 26 and 29 degrees Celsius throughout the year. The site is suitable for night diving, offering an alternative perspective of the reef structure. Divers should exercise caution regarding boat traffic, sharp coral, and stonefish, which may be present on the substrate. Guided tours, equipment rental, and air fills are available for visitors.

Mnemba Island is a marine reserve located off the northeastern coast of Zanzibar, featuring a shallow coral reef system. The site offers depths ranging from 2 to 40 metres, with an average of 25 metres, and is accessible only by boat. Divers and snorkellers can encounter species such as Emperor Angelfish, Peacock Mantis Shrimp, Giant Frogfish, and various nudibranchs. Other residents include Day Octopus, Leaf Scorpionfish, Blackcheek Moray, and Indian Lionfish. Visibility typically spans 15 to 30 metres. The site is suitable for beginners, though divers should be aware of moderate currents, boat traffic, and the presence of lionfish and stonefish. Guided tours are available for both diving and snorkelling activities.