Ukumbe Reef is a marine site located 12 kilometres off the coast of Chumbe Island, Tanzania. Accessible only by boat, the site features a reef environment with depths ranging from 3 to 22 metres, averaging 15 metres. Divers can expect mild currents and visibility between 15 and 30 metres. The water temperature remains stable between 26 and 29 degrees Celsius throughout the year. The site is suitable for beginners, with typical dives lasting 50 minutes. The habitat supports a variety of reef fish and invertebrates typical of the region. Divers should be aware of potential hazards including lionfish, sea urchins, and stonefish.

Chumbe Reef Sanctuary is a protected marine park located off the west coast of Zanzibar. The site features a shallow reef and artificial reef structures, with depths ranging from 1 to 4 metres and an average of 3 metres. Access is by boat, followed by a shore entry. Conditions are generally mild with visibility between 10 and 30 metres. Water temperatures remain warm throughout the year, typically between 26 and 29 degrees Celsius. The sanctuary is suitable for beginners, with guided tours and equipment rental available on-site. Divers should be aware of potential hazards including sea urchins, stonefish, sharp coral, and strong currents.

Kizidi reef is a marine site located in Zanzibar, Tanzania, offering a typical dive duration of 50 minutes. The reef features depths ranging from 4 to 18 metres, with an average depth of 12 metres. Access to the site is by boat only. Divers can expect mild currents and visibility between 10 and 30 metres. Water temperatures remain consistent throughout the year, ranging from 26C to 29C. The site is suitable for beginners. Hazards at this location include lionfish, sea urchins, and sharp coral. The reef is characterised by healthy and abundant coral formations.

Zanzibar South is a reef site in Tanzania characterised by variable visibility and shifting currents. Divers should expect strong currents and significant surge or swell, requiring careful monitoring of depth and thermoclines. The reef features sharp coral, rocks, and sea urchins, necessitating caution to avoid contact. As conditions fluctuate based on tide and season, it is essential to consult a local dive operator before entry. The site lacks confirmed facilities, so visitors must arrive self-sufficient with all necessary equipment and water. The habitat supports a variety of reef fish and invertebrates typical of the region.

Pinnacle is a boat-access reef dive located 1000 metres from shore in the Stone Town Reefs of Tanzania. The site features a central pinnacle structure at depths between 11 and 15 metres. Conditions are generally manageable for beginners, with mild currents and visibility ranging from 10 to 30 metres. Divers should exercise caution regarding sharp coral, sea urchins, stonefish, and lionfish present on the reef. Species recorded around this area include melon butterflyfish, wrasses, twoband anemonefish, and various sea stars. Typical dive times are approximately 50 minutes. Always check current conditions with your dive operator, as surges can occasionally increase in intensity.

Coral Garden is a reef site located within the Stone Town Reefs of Tanzania. Accessible only by boat, the site features depths ranging from 6 to 18 metres, with an average depth of 12 metres. Divers can expect mild currents and visibility typically between 15 and 30 metres. The water temperature remains warm, fluctuating between 26C and 29C throughout the year. This site is suitable for beginners, with typical dives lasting around 50 minutes. Species recorded around this area include wrasses, groupers, pufferfish, butterflyfish, surgeonfish, parrotfish, anemonefish, and various sea stars. Be aware of potential hazards, including jellyfish and stonefish, when diving in this area.

Zanzibar Wall is a drift dive site located within the Stone Town Reefs. The topography features a significant wall that spans depths from 2 to 90 metres, with an average depth of 25 metres. Divers must access this site by boat, as it is situated 15 kilometres from shore. Conditions include moderate currents, surge, and visibility ranging from 10 to 40 metres. Due to the potential for strong currents and boat traffic, divers should use a surface marker buoy and confirm current direction with the skipper before entry. This site is suited for intermediate divers who can manage variable conditions and depth profiles.

Pinnacles is a reef site located 1000 metres from shore within the Stone Town Reefs. The topography features pillars, overhangs, and arches ranging from 10 to 16 metres in depth, with an average depth of 10 metres. Access to this site is by boat only. Divers should be aware of boat traffic in the area. Conditions are generally stable, with visibility typically ranging between 15 and 30 metres and water temperatures between 26 and 29 degrees Celsius. The site experiences moderate currents and is suitable for beginner divers.