Mwana Wa Mwana is a reef site located off the coast of Zanzibar West and Stone Town, Tanzania. Suitable for beginners, the site features depths ranging from 3 to 18 metres with an average of 12 metres. Access is by boat only. Visibility typically spans 10 to 30 metres, with mild currents and water temperatures between 26 and 29 degrees Celsius. Divers should exercise caution regarding surge and maintain buoyancy to avoid contact with the substrate, as stonefish and lionfish are present. Species recorded around this area include various nudibranchs, scorpionfish, moray eels, and ghost pipefish.

Shetani Reef is a small wall reef located off the west side of Tumbatu Island. The site features a vertical landscape that drops from 3m to 12m, with an average depth of 8m. The reef structure is composed of both hard and soft corals. Access is by boat, as the site is situated 2000m from the shore. Conditions are generally mild with visibility ranging from 10m to 60m. The site is suitable for beginners and offers a snorkel rating of 4/5. Divers should be aware of sea urchins and sharp coral. Species recorded around this area include various reef fish and invertebrates.

Nankiville is a flat reef located off the coast of Zanzibar West and Stone Town. The topography features a series of large coral bommies rising from the seabed. Divers can expect depths ranging from 10 to 16 metres, with an average depth of 13 metres. This site is accessible only by boat and is suitable for beginners. Conditions are generally mild, with visibility typically between 15 and 30 metres and water temperatures ranging from 26 to 29C. Hazards at this site include boat traffic, potential low visibility, sea urchins, and sharp coral. A typical dive at this location lasts approximately 45 minutes.

Hunga Reef is a patch reef located in the open sea approximately 7.4 kilometres from the coast. The site features large coral bommies that form both natural and artificial reef structures. Divers can expect depths ranging from 10 to 25 metres with mild currents and visibility between 10 and 30 metres. Access to this site is by boat only. The water temperature remains consistent throughout the year, typically between 26C and 29C. Hazards at this location include sea urchins, sharp coral, and stonefish. The site is suitable for intermediate divers and offers night diving opportunities, with a typical dive duration of 50 minutes.

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.

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.

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.

Nungwi Beach, located in Zanzibar West and Stone Town, offers a combination of reef and drift diving suitable for beginners. Divers can explore depths ranging from 7 to 30 metres, with an average depth of 15 metres. The site features mild currents and visibility typically between 15 and 30 metres. Access is available via both shore and boat entries. Water temperatures remain consistent, ranging from 26 to 29 degrees Celsius. Facilities at the site include parking, toilets, changing rooms, rinse stations, air fills, equipment rental, and boat charters. Night diving is permitted, and the site is well-regarded for snorkelling. Hazards include lionfish, stonefish, sharp coral, and the potential for low visibility.