Coral Garden is a reef site located off Zanzibar West and Stone Town, Tanzania, accessible only by boat. The site features depths ranging from 7 to 22 metres, with an average depth of 15 metres. Divers and snorkellers can expect mild currents and visibility between 15 and 30 metres. Water temperatures fluctuate between 26C and 29C throughout the year. Hazards at this location include sea urchins, sharp coral, and stonefish. Species recorded around this area include giant frogfish, peacock mantis shrimp, leaf scorpionfish, bluespotted fantail rays, and various moray eels. Typical dives at this location last approximately 50 minutes.

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.

Mbwangawa is a drift dive site located off the coast of Zanzibar West and Stone Town. The reef slopes between 7 and 18 metres and features a topography of hard coral bommies, plate corals, and soft corals. Divers typically spend 50 minutes exploring the area, which is suitable for beginners due to the mild currents. Access to the site is by boat only. Species recorded around this area include the leaf scorpionfish, peacock mantis shrimp, emperor angelfish, giant frogfish, and various nudibranchs. Divers should be aware of sharp coral present on the reef.

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.

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.

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.

Haji Reef is a section of the north barrier reef located off the coast of Zanzibar West and Stone Town. This site features a mix of hard and soft corals across a depth range of 10 to 18 metres, with an average depth of 14 metres. Divers typically experience mild currents and visibility ranging from 20 to 40 metres. Access to the reef is by boat only, with the site situated approximately 7408 metres from the shore. The site is suitable for beginners, with typical dives lasting around 50 minutes. Hazards include sharp coral and lionfish. Local facilities include air fills, dive shops, guided tours, and boat charters.

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.