Best Dive Sites in Zanzibar

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Discover Zanzibar’s best dive sites—from Tumbatu and Nungwi to Leven Bank and Mnemba—with our reef guide

Our Hand-Picked Reefs

Operating from our base in Nungwi on the island’s northern tip, we take you directly to Zanzibar’s premier dive spots. From Tumbatu’s coral gardens and local macro sites to the Mnemba Island Marine Reserve, you will encounter a variety of reefs for all levels, complete with dolphins, turtles, and reef sharks.

Expect warm Indian Ocean waters (24‑29°C), exceptional visibility from 20 to 60 meters, and depths ranging from 2 to 30+ meters.

Browse our detailed reef profiles below and plan your dives with our locally-owned PADI Dive Resort in Nungwi.

Map of northern Zanzibar dive sites including Tumbatu Island, Nungwi Local Reefs, Leven Bank, and Mnemba Island.

Tumbatu Island Reefs

Tumbatu Island boasts some of the most spectacular coral gardens in Zanzibar. These sheltered reefs are home to seahorses, turtles, and a variety of fascinating underwater creatures. Above all, the incredible diversity of soft and hard corals makes diving at Tumbatu a vibrant experience.

seahorse on the sandy bottom at Mwana Wa Mwana dive site, Tumbatu Island

Mwana Wa Mwana

Level 
Snorkelers, beginner & qualified divers

Depth 
3-12 meters / 12-18 meters

Type 
Terraced coral garden

Highlights 
Frogfish, leaf scorpionfish, mantis shrimps, nudibranchs, sea turtles, octopuses, cuttlefish, stingrays, seahorses, schools of colorful reef fish and many more.

Situated northwest of Tumbatu Island, Mwana Wa Mwana boasts a brilliant terraced coral garden starting shallow at 3 meters and gradually descending to 12 meters. From there, a sandy bottom slopes gently down to a depth of 18 meters.

leaf scorpionfish hiding in colorful coral at Tumbatu Island

Ras Misikitini

Level 
Snorkelers, beginner & qualified divers

Depth 
5-12 meters / 12-20 meters

Type 
Small wall

Highlights 
Mantis shrimps, leaf scorpionfish, nudibranchs, frogfish, sea turtles, stingrays, scorpionfish, spottwing flying gunnards, schools of colorful reef fish and many more.

Situated northwest of Tumbatu Island, Ras Misikitini presents an impressive small coral wall dropping from 5 to 12 meters. From the base, a sandy bottom dotted with coral bommies gently slopes down to a depth of 20 meters.

nudibranch on a reef at Tumbatu Island

Three Turtles

Level 
Snorkelers, beginner & qualified divers

Depth 
3-16 meters

Type 
Small wall

Highlights 
Octopuses, stingrays, sea turtles, scorpionfish, schools of colorful reef fish and many more.

Situated west of Tumbatu Island, Three Turtles consists of a small coral wall dropping from 3 to 12 meters, followed by a gentle slope descending to 16 meters. Above all, the eye-catching colors of the corals at a depth of around 5 meters make it a vibrant experience for both snorkelers and divers.

weedy scorpionfish resting at Shane’s Reef, Nungwi, Zanzibar

Nungwi Local Reefs and Macro Spots

Offering quick, effortless boat rides from our main base in Nungwi, our local sites feature everything from premier macro havens teeming with seahorses and frogfish to stunning cabbage coral formations, vibrant open-sea bommies, and reef areas with turtles and colorful marine life for all experience levels.

frogfish blending into the reef at Shane’s Reef dive site, Nungwi, Zanzibar

Shane’s Reef

Level 
Beginner & qualified divers

Depth 
10-20 meters

Type 
Coral reef

Highlights 
Crocodile fish, weedy scorpionfish, frog fish, seahorses, mantis shrimps, black-blotched porcupinefish, leaf scorpionfish, spottwing flying gunnards and many more.

Situated northwest of Zanzibar, Shane’s Reef is a unique spot and one of the island’s premier locations for macro diving and underwater photography. Composed of coral patches and sandy bottoms, the site starts at a depth of 10 meters and gently descends to 14 meters, followed by a gradual slope down to 20 meters. While the corals are not in great shape, this magical area is home to an incredible variety of fascinating macro marine life and extraordinary sea creatures.

magnificent cabbage and plate coral formations at Kichafi dive site in Nungwi, Zanzibar

Kichafi

Level 
Experienced & inexperienced divers

Depth 
10-16 meters

Type 
Coral reef

Highlights 
Spadefish, parrotfish, groupers, stonefish, napoleon wrasses, schools of colorful reef fish and many more.

Situated to the northeast of Zanzibar, Kichafi features breathtaking underwater landscapes with hard and soft corals fringed by magnificent, colorful cabbage and plate coral formations. This amazing reef offers opportunities to spot occasional cobias, mackerels, or big stingrays during early morning or late afternoon dives.

green sea turtle resting on a coral reef at Mbwangawa dive site in Nungwi, Zanzibar

Mbwangawa

Level 
Experienced & inexperienced divers

Depth 
7-18 meters

Type 
Coral reef

Highlights 
Groupers, stingrays, scorpionfish, guitarfish, stonefish, sea turtles and many more.

Situated to the northeast of Zanzibar, Mbwangawa is a relaxing site combining hard and soft corals with two areas of plate coral formations. Starting at a depth of 7 meters, the extensive reef gently slopes down to 18 meters, offering a home to beautiful species of colorful reef fish. With a mild current you can enjoy a drift dive along this spot..

colorful reef fish shoaling at Hunga Reef, Zanzibar

Hunga Reef

Level 
Qualified divers

Depth 
10-17 meters

Type 
Coral bommies

Highlights 
Groupers, napoleon wrasses, snappers, crocodile fish, tuna, batfish, unicornfish, redtooth triggerfish, nudibranchs and many more. On rare occasion you may spot eagle rays.

Situated to the northwest of Zanzibar, Hunga Reef is a stunning circular reef located in the open sea at a depth range of 10 to 17 meters—one of the best spots to dive in Nungwi. The site features great visibility and huge bommies covered with a variety of vibrant corals. Overhead, many species of shoaling reef fish make a colorful mid-water experience.

triggerfish at Nankivell Rock dive site Zanzibar

Nankivell Rock

Level 
Qualified divers

Depth 
10-15 meters

Type 
Coral bommies

Highlights 
Groupers, napoleon wrasses, snappers, crocodile fish, tuna, batfish, unicornfish, redtooth triggerfish, nudibranchs and many more.

Nankivell Rock is a sparkling dive site situated to the northwest of Zanzibar. The reef is located in the open sea at a depth range of 10 to 15 meters. It consists of a huge bommie surrounded by small ones, all covered with a variety of beautiful corals. Nankivell Rock is well known for its great visibility and shoals of colorful reef fish. On occasion, you may spot a huge grouper.

Leven Bank

Level 
Experienced advanced divers

Depth 
14-30+ meters

Type 
Undersea mountain

Highlights 
Nudibranchs, octopuses, honeycomb moray eels, rainbow runners, barracudas, trevallys, tuna, kingfish and many more.

Leven Bank is an exhilarating dive site situated to the north of Zanzibar. The extensive reef is an undersea mountain located in the open sea and one of Zanzibar’s best spots for a deep dive. Starting at a depth of 14 meters it gently slopes down to 30+ meters. There is a variety of brightly glowing hard and soft corals on the reef. Overhead many species of shoaling tropical reef fish attract predators. Most of all the striking colors of both the corals and the reef fish together create a vibrant mid-water experience, enhanced by a great visibility.

Due to current and depth, this dive site is suitable for very skilled divers only.

octopus resting on a coral reef in Mnemba Island Marine Reserve, Zanzibar.

Mnemba Island Marine Conservation Area

As Zanzibar’s premier marine conservation area, Mnemba Island offers excellent visibility—often between 20 and 60 meters—vibrant marine life, incredible dive sites for all experience levels, and frequent encounters with pods of bottlenose dolphins.

A vibrant red giant frogfish on a coral reef during a dive in Pemba Island.

Looking for Pristine Reefs?

Venture beyond the main island to our second dive center on Pemba Island’s northwest coast. Explore untouched vertical drop‑offs and pristine coral ecosystems at Njao Gap, Fundo Gap, Swiss Reef, Shimba Wall, and many more.

Frequently asked questions about scuba diving in Zanzibar

Where are the best dive sites in Zanzibar located?

Zanzibar’s primary diving is concentrated in the north around Nungwi, offering sites for all experience levels. Key areas include the Mnemba Island Marine Conservation Area for exceptional visibility and dolphin encounters, Tumbatu Island for sheltered coral gardens, Nungwi local reefs for macro spots, and Leven Bank for challenging drift diving. Explore our complete Zanzibar Reef Guide for a detailed overview of all local sites.

What kind of marine life can I see while diving in Zanzibar?

Zanzibar’s waters host over 500 marine species. In the Mnemba Island Marine Conservation Area, expect bottlenose dolphins, green sea turtles, and reef sharks. Tumbatu Island features coral gardens with seahorses, rare macro life, and resident turtles. Nungwi’s local reefs provide macro habitats with seahorses, frogfish, and turtles among cabbage corals and bommies. Open-sea sites like Leven Bank attract shoals of trevally, barracuda, and tuna.

Are the dive sites suitable for beginners?

Zanzibar offers dive sites suitable for beginners. Locations around Tumbatu Island and the Mnemba Island Marine Conservation Area feature shallow, calm conditions with gentle currents and high visibility. Experienced local guides select sites matching individual comfort levels and diving experience.

Are there advanced dive sites in Zanzibar?

Zanzibar offers advanced options like deep dives at Leven Bank and deeper profiles around the Mnemba Island Marine Conservation Area. However, for advanced divers, pristine Pemba Island is the superior option, featuring dramatic walls, strong drift dives, deep ridges, and sites like Swiss Reef, Shimba Wall, Njao Gap, and Fundo Gap.

When is the best time for diving in Nungwi, Zanzibar?

While Zanzibar’s waters are warm year-round, peak diving conditions in Nungwi (North Zanzibar) occur from March to May and throughout November. During these specific months, the strong seasonal winds drop in the north, leaving behind glass‑calm seas, crystal‑clear visibility, and a higher volume of marine life. Learn more about our favourite Nungwi diving season in March, April, and May in our guide to the best diving season or explore diving conditions in November.

What are the water conditions and visibility like?

Zanzibar features warm Indian Ocean waters year-round, with temperatures ranging from 24 to 29°C. Divers enjoy exceptional visibility typically spanning from 20 to 30 meters, which can reach up to 60 meters at prime locations like Mnemba Island and Leven Bank during the peak seasons from March to May and in November, when local winds subside and seas become exceptionally calm.

Do I need advanced certification for Leven Bank?

Yes, an advanced certification and solid experience with deep dives, drift dives, and strong currents are required for Leven Bank due to its open-ocean exposure, deep profiles, and often unpredictable, powerful currents.

How can I book a diving trip to these sites with Fun Divers Zanzibar?

We make exploring Zanzibar’s best sites seamless for every diver. All reefs—from Tumbatu to Mnemba Island—are easily explored directly from our Nungwi base with complimentary equipment and expert guidance. Reach out to us to start planning your custom diving itinerary.

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