Mnemba Watta Bomi is a reef site located 5000 metres offshore from Zanzibar West and Stone Town. This drift dive site features depths ranging from 5 to 30 metres, with an average depth of 12 metres. Access is exclusively by boat. Visibility typically fluctuates between 15 and 25 metres, and water temperatures remain between 26 and 29 degrees Celsius throughout the year. The site is suitable for night diving, with typical dive durations of 45 minutes. Divers should be aware of potential hazards including lionfish, stonefish, and sharp coral. Guided tours, equipment rental, and air fills are available through local dive shops.

Boat House is a marine dive site located off Zanzibar West and Stone Town. The site features a reef slope that descends to a maximum depth of 40 metres. Divers can access the site via both shore and boat entries. Water temperatures at this location range between 26C and 29C throughout the year. The topography is characterised by a gentle reef slope, providing a varied profile for divers of different experience levels. As there is no specific species data available for this site, visitors should focus on the physical reef structure and the general marine environment typical of the Zanzibar region.

Mnemba Kichwami is a marine site featuring a combination of reef and wall topography suitable for drift diving. Located off Zanzibar, the site offers depths ranging from 2 to 30 metres, with an average depth of 15 metres. Conditions are generally mild, with visibility typically between 15 and 30 metres and water temperatures ranging from 26 to 29C. Access is by boat only, and the site is suitable for beginners. Divers should be aware of potential hazards including lionfish, stonefish, and sharp coral. Guided tours, equipment rental, and air fills are available for visitors.

Groupers Rock is a reef and pinnacle site located off Zanzibar West and Stone Town. The topography ranges from 12 to 25 metres, with an average depth of 18 metres. Divers encounter mild currents and visibility between 10 and 30 metres. Marine life includes common wrasses and uncommon species such as Chromodoris nudibranchs, Pink Skunk anemonefish, Melon butterflyfish, Spotted garden eels, and Powder-blue surgeonfish. The site requires boat access. Hazards include lionfish, sea urchins, and sharp coral, necessitating careful buoyancy control to avoid contact with the reef. Water temperatures remain warm, ranging from 26 to 29 degrees Celsius throughout the year.

Kichwani is a reef and wall site in Zanzibar West and Stone Town, Tanzania, featuring a profile that starts at 2 metres and descends to 35 metres. The wall structure is visible in 15 to 30 metres of water. Divers frequently encounter leaf scorpionfish and wrasses, while uncommon sightings include giant frogfish, peacock mantis shrimp, emperor angelfish, and various moray eels. While currents are typically mild, strong surges can occur, requiring divers to remain aware and stay close to their guide. Access is by boat only. The site is suitable for beginners, with an average depth of 18 metres and water temperatures ranging from 26 to 29 degrees Celsius.

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.

Mnemba Atoll is a marine conservation area located off the coast of Zanzibar. The site features a vast oval reef system with shallow coral gardens, including the area known as Wattabomi. Accessible by boat, the site is suitable for beginners and is highly rated for snorkeling. Water temperatures at the atoll range from 26C to 29C throughout the year. The shallow topography and calm conditions provide a consistent environment for snorkelers to explore the reef structure.

Coral Garden is a reef site located 3000 metres offshore, accessible only by boat. The topography ranges from a shallow 3 metres to a maximum depth of 25 metres, with an average depth of 15 metres. Conditions are generally mild, featuring light currents and visibility between 10 and 30 metres. Water temperatures remain stable between 26 and 29 degrees Celsius. The site includes overhead environments, which require specific training to enter safely. Divers should coordinate with their boat operator regarding departure times and consult their guide before exploring any swim-through sections. This site is suitable for beginners, though caution is advised regarding the overhead structures.