

Best for advanced divers, 14-40m, boat entry, strong current.
Big Wall in Zanzibar West and Stone Town is a dramatic reef drop-off that descends from a shallow reef top into deep water. The site features a vertical wall structure, with depths ranging from 14 to 40 metres. Due to the strong currents and significant depth, this site is suitable for advanced divers only. Boat access is required to reach the location. Visibility varies between 15 and 60 metres, and water temperatures remain between 26C and 29C throughout the year. Species recorded around this area include Peacock Mantis Shrimp, Emperor Angelfish, Giant Frogfish, Leaf Scorpionfish, Indian Lionfish, Chromodoris Nudibranch, Day Octopus, Nembrotha Nudibranch, Bluespotted Fantail Ray, Spotfin Lionfish, Undulated Moray, Reef Stonefish, Regal Angelfish, and Crocodilefish.
-5.85203, 39.41071
The site is affected by currents, making it more suitable for experienced divers.
Access info coming soon
Recorded at this site
Depth
14-40m
Visibility
15-60m
Skill Level
Advanced
Entry
Boat
Boat required
Water Temp
26-29°C
Current
Strong
Best Time
Jan, Feb, Mar, Nov, Dec
Species recorded around this area include Peacock Mantis Shrimp, Emperor Angelfish, Giant Frogfish, Leaf Scorpionfish, Indian Lionfish, various nudibranchs, Day Octopus, Bluespotted Fantail Ray, Undulated Moray, Reef Stonefish, Regal Angelfish, and Crocodilefish.
No, this site is intended for advanced divers due to the significant depth and strong currents.
The site features a wall structure with depths ranging from 14 to 40 metres.
Big Wall requires boat access.
Divers should be aware of the deep water, strong currents, and the presence of sharks.
Diving at Big Wall in Nungwi requires the following certifications: Advanced. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Big Wall in Nungwi. Water temperatures range from 26°C to 29°C.
The best months to visit Big Wall in Nungwi are January, February, March, November, and December. Conditions outside these months can still be good but are less predictable.
Big Wall in Nungwi can have strong currents. Advanced experience with drift diving and current navigation is recommended.
Visibility at Big Wall in Nungwi typically ranges from 15 metres to 60 metres. Conditions vary with weather, tides, and seasons.