One Ocean is a boat-access reef site located off Zanzibar West and Stone Town. The site features a depth range of 5 to 30 metres, with an average depth of 18 metres, making it suitable for intermediate divers. Visibility typically ranges from 15 to 30 metres, allowing for clear observation of the reef structure. Divers should be prepared for moderate currents, which require careful buoyancy control and planning. Water temperatures remain consistent throughout the year, fluctuating between 26 and 29 degrees Celsius. As infrastructure is unverified, divers should confirm facility availability locally before planning a trip.

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.

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.

Sand Banks is a boat-access reef located off the coast of Zanzibar West and Stone Town. The site features a depth range of 6 to 30 metres, with an average depth of 18 metres, making it suitable for beginner divers. Visibility typically spans 15 to 30 metres, and water temperatures remain between 26 and 29 degrees Celsius. While currents are generally mild, they can become strong, requiring divers to stay close to their group and guide. Divers should also be prepared for potential temperature drops due to thermoclines and remain aware of their surroundings if sharks are present in the water.

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.

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.