

Best for beginner divers, 2-40m, boat entry, moderate current.
Mnemba Island is a marine reserve located off the northeastern coast of Zanzibar, featuring a shallow coral reef system. The site offers depths ranging from 2 to 40 metres, with an average of 25 metres, and is accessible only by boat. Divers and snorkellers can encounter species such as Emperor Angelfish, Peacock Mantis Shrimp, Giant Frogfish, and various nudibranchs. Other residents include Day Octopus, Leaf Scorpionfish, Blackcheek Moray, and Indian Lionfish. Visibility typically spans 15 to 30 metres. The site is suitable for beginners, though divers should be aware of moderate currents, boat traffic, and the presence of lionfish and stonefish. Guided tours are available for both diving and snorkelling activities.
-5.83000, 39.38000
Ensure the tour operator brings you to the marine reserve, as some may attempt to take you to a dead reef nearby.
Reached by boat, mainly from Nungwi Beach or Muyuni pier. Landing on the island is restricted to hotel guests.
Recorded at this site
Depth
Up to 40m
Visibility
15-30m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
26-29°C
Current
Moderate
Typical Dive
50 min
Divers and snorkellers may encounter Emperor Angelfish, Peacock Mantis Shrimp, Giant Frogfish, Day Octopus, Leaf Scorpionfish, Blackcheek Moray, Indian Lionfish, Spotfin Lionfish, Crocodilefish, Turkey Moray, Wrasses, Powder-blue Surgeonfish, and Elongate Clam.
Yes, Mnemba Island is suitable for beginners, though it is important to be aware of moderate currents and boat traffic in the area.
The site features depths ranging from 2 to 40 metres, with an average depth of 25 metres.
No, the site is located 3000 metres from the shore and requires boat access.
Yes, Mnemba Island is a popular location for snorkelling with a rating of 4 out of 5.
Diving at Mnemba Island in Nungwi requires the following certifications: Open Water, Advanced. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Mnemba Island in Nungwi. Water temperatures range from 26°C to 29°C.
Divers at Mnemba Island in Nungwi should be aware of lionfish, stonefish. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Expect moderate currents at Mnemba Island in Nungwi. Good buoyancy control and some drift diving experience is helpful.
Visibility at Mnemba Island in Nungwi typically ranges from 15 metres to 30 metres. Conditions vary with weather, tides, and seasons.