Nungwi Shore Reef is a narrow, lively reef located south of Nungwi village, stretching between the Z Hotel and Sandies Baobab Beach. Accessible directly from the shore, this site is suitable for beginners and offers an average depth of 3 metres. Visibility ranges from 10 to 30 metres with mild currents. Divers and snorkellers may encounter the Red-knobbed Sea Star and various snails, which are common. Uncommon sightings include the Indian Lionfish, Chromodoris Nudibranch, Leaf Scorpionfish, Oriental Flying Gurnard, Porcupinefish, Flamingo Tongue, flatworms, crabs, sea stars, cushion stars, and Three-spot Dascyllus. Hazards include boat traffic, jellyfish, sea urchins, and sharp coral. Guided tours and equipment rental are available.

THGI Nungwi is a reef dive located off the northern tip of Zanzibar. The site features depths ranging from 15 to 30 metres, with an average depth of 15 metres. Divers can expect visibility between 15 and 30 metres and mild currents. The topography includes reef structures where surge can occur near the surface, requiring careful buoyancy control. All diving is boat-based, and the site is suitable for intermediate divers. Water temperatures remain between 26 and 29 degrees Celsius throughout the year. Facilities including air fills, equipment rental, and guided tours are available through the on-site dive shop.

Captain Muddy features a combination of natural reef and artificial reef structures, offering two distinct environments for exploration. The site reaches depths of 30 metres and provides visibility ranging from 15 to 30 metres. Divers encounter mild currents, though surge and swell can occur. Water temperatures remain between 26 and 29 degrees Celsius throughout the year. This site is accessible by boat only and is suited for intermediate divers. Species recorded around this area include peacock mantis shrimp, emperor angelfish, leaf scorpionfish, and various nudibranchs. Sharks are present in this open-water environment and require standard caution.

Shane's Reef is a shallow site located off Zanzibar West and Stone Town, featuring a reef structure divided into three sections. The reef slopes from 12 metres to 16 metres, with an edge dropping to 18 metres before meeting a sandy bottom that extends to 40 metres. Divers encounter hard and soft corals, alongside species such as Indian Lionfish, Chromodoris nudibranchs, Leaf Scorpionfish, Oriental Flying Gurnards, Flamingo Tongues, flatworms, Red-knobbed Sea Stars, and Three-spot Dascyllus. The site is suitable for beginners, with mild currents and visibility ranging from 10 to 30 metres. Access is by boat only, with water temperatures between 26C and 29C. Night diving is available at this location.

Mnemba Atoll is a reef site located 1000 metres offshore, accessible only by boat. The reef topography ranges from 8 to 25 metres in depth, with an average of 15 metres. Divers can expect visibility between 15 and 30 metres and water temperatures ranging from 26 to 29 degrees Celsius. The site is suited for intermediate divers due to moderate currents, which can occasionally strengthen. Night diving is supported at this location. Species recorded around this area include the leaf scorpionfish, day octopus, and various nudibranchs. Facilities including air fills, equipment rental, and guided tours are available for visiting divers.

Wattabomi is a reef site located 1000 metres offshore from Zanzibar West and Stone Town. The site features a depth range of 5 to 30 metres, with an average depth of 15 metres. Divers typically experience mild currents and visibility ranging between 15 and 25 metres. Access to the site is by boat only. Water temperatures remain consistent throughout the year, fluctuating between 26C and 29C. The site is suitable for beginners, with typical dive durations of 45 minutes. Divers should be aware of sharp coral present on the reef. Local facilities include air fills, dive shops, boat charters, and guided tours.

Kendwa Reef is located approximately 800 metres offshore from Kendwa Beach in Zanzibar. The site is suitable for beginners and offers both shore and boat access. It is known for calm conditions and is a popular location for drift snorkelling, where a gentle current carries visitors over the coral beds. Water temperatures at the site range from 26C to 29C throughout the year. As a snorkel-focused location, it provides a straightforward experience for those looking to explore the reef structure in a relaxed marine environment.

Ametatu is a reef site located on the northernmost section of the Zanzibar barrier reef. This site is suitable for beginners, with depths ranging from 6 to 12 metres and an average depth of 9 metres. Dives typically last around 50 minutes. Access is by boat only, and divers should be aware of variable currents and boat traffic in the area. Visibility at the site generally ranges between 15 and 25 metres. Water temperatures remain warm throughout the year, fluctuating between 26 and 29 degrees Celsius.