Everybody loves an island. And most people enjoy a boat trip. So even though Zanzibar is an island itself, many visitors will at some point hop aboard a motorboat or sailing to one of the
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50 smaller islands that form part of the same archipelago. Some of these beautiful islands are primarily snorkeling or diving destinations, and others are known for their beaches or wildlife, but all offer the chance to experience other facets of Zanzibari life.6 of Zanzibar's Offshore Islands & Atolls
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Snorkeling at Mnemba Island Mnemba Island, Tanzania. Photo by Borut Trdina. © All rights reserved
Traditional ngalawa outrigger canoe Mnemba Atoll, Tanzania. Photo by Pearl-diver. © All rights reserved
Puffer fish Zanzibar Island, Tanzania. Photo by Blue-sea.cz. © All rights reserved
Boats at the beach Mnemba Atoll, Tanzania. Photo by Guzel Gashigullina. © All rights reserved
Boat approaching Mnemba Island Mnemba Atoll, Tanzania. Photo by Denis Belitsky. © All rights reserved
Aerial view of Mnemba Island Mnemba Atoll, Tanzania. Photo by Denis Belitsky. © All rights reserved
Scuba diver with a turtle Zanzibar Island, Tanzania. Photo by Blue-sea.cz. © All rights reserved
Dolphins swimming near the shore Mnemba Island, Tanzania. Photo by JJS-Pepite. © All rights reserved
Ngalawa canoes sailing past the island Mnemba Atoll, Tanzania. Photo by Pearl-diver. © All rights reserved
Dining on the beach at Mnemba Island Lodge Mnemba Island, Tanzania. Photo by Ariadne van Zandbergen. © All rights reserved Google Maps
1. Mnemba Island & Atoll
Zanzibar’s top snorkeling and diving destination also houses its most exclusive lodge
Mnemba functions as two destinations in one. For the vast majority of visitors to Zanzibar, it is all about the Mnemba Atoll, which is a popular destination for boat outings to snorkel in vibrant coral gardensRead more
and dive the deeper reefs. By contrast, Mnemba Island, the centerpiece of the , is given over entirely to a private (and very exclusive) ‘barefoot luxury’ lodge of a dozen spacious beach bungalows crafted entirely from sustainable materials.Whether you visit the reefs on a day trip or stay overnight at the lodge, the calm clear water around Mnemba is perfect for swimming, snorkeling and diving. The surrounding ocean also forms a stronghold for larger marine creatures such as dolphins, whales and turtles, which are often seen on boat trips to the atoll. -
Changuu Island Changuu (Prison) Island, Tanzania. Photo by Moiz Husein. © All rights reserved
Boat approaching Changuu Island Changuu (Prison) Island, Tanzania. Photo by Ariadne van Zandbergen. © All rights reserved
People arriving on the island Changuu (Prison) Island, Tanzania. Photo by Ariadne van Zandbergen. © All rights reserved
Jetty Changuu (Prison) Island, Tanzania. Photo by derejeb. © All rights reserved
White sandy beach Changuu (Prison) Island, Tanzania. Photo by eskymaks. © All rights reserved
Aldabra giant tortoise Changuu (Prison) Island, Tanzania. Photo by Djordje Markovic. © All rights reserved
Boats at the beach Changuu (Prison) Island, Tanzania. Photo by Ariadne van Zandbergen. © All rights reserved
Feeding an Aldabra giant tortoise Changuu (Prison) Island, Tanzania. Photo by Ariadne van Zandbergen. © All rights reserved
Visiting the old stone building Changuu (Prison) Island, Tanzania. Photo by Ariadne van Zandbergen. © All rights reserved
Leaving Changuu Island by boat Changuu (Prison) Island, Tanzania. Photo by Ariadne van Zandbergen. © All rights reserved Google Maps
2. Changuu (Prison) Island
This popular spot for day trips provides sanctuary to 200-plus giant tortoises
One of the most enjoyable and popular day outings from Stone Town is a boat trip to nearby Changuu Island. The main attraction of this pretty islet is a fenced sanctuary that harbors around 200Read more
descended from four individuals shipped over from the Seychelles in 1919. The boat trip to Changuu takes around 30 minutes in either direction. It offers stunning views back to Stone Town’s historic waterfront, as well as a possibility of spotting dolphins.Changuu is also known as Prison Island. This name refers to a well-preserved stone building that was constructed as a prison in the 1890s but ended up serving as a quarantine station. The restored prison now houses a bar and café, but many tours to Changuu prefer to continue on to the tidal sandbar known as Nakupenda for a beach seafood barbecue. -
Chumbe Island ecolodge Chumbe Island, Tanzania. Photo by Steffen Boerner. © All rights reserved
Chumbe Lighthouse Chumbe Island, Tanzania. Photo by AlexandraPlanquais. © All rights reserved
Giant coconut crab Chumbe Island, Tanzania. Photo by Ariadne van Zandbergen. © All rights reserved
African red-knobbed starfish and sea urchins Zanzibar Island, Tanzania. Photo by Marius Dobilas. © All rights reserved
Boat in the water Chumbe Island, Tanzania. Photo by Adwo. © All rights reserved
Aerial view of the forested island Chumbe Island, Tanzania. Photo by AlexandraPlanquais. © All rights reserved
Boat approaching the island Chumbe Island, Tanzania. Photo by Ariadne van Zandbergen. © All rights reserved
Chumbe Island Chumbe Island, Tanzania. Photo by Ariadne van Zandbergen. © All rights reserved
Chumbe Lighthouse and ecolodge Chumbe Island, Tanzania. Photo by AlexandraPlanquais. © All rights reserved
Giant coconut crab on the beach Chumbe Island, Tanzania. Photo by Ariadne van Zandbergen. © All rights reserved Google Maps
3. Chumbe Island
Enjoy snorkeling, diving and other wildlife at Zanzibar’s premier ecolodge
Chumbe Island Coral Park is arguably Zanzibar’s most rewarding eco-destination. Set aside as a private sanctuary in 1991, it houses an exclusive low-impact beachfront lodge whose seven bungalows exude a rustic yet refined feel. Attractions includeRead more
a small sandy beach, a 19th-century lighthouse, and superb diving and snorkeling on a private reef. Chumbe is also home to the rare and is one of the most reliable spots to look for the monstrous (the world’s largest terrestrial ). Priority is given to overnight stays, but Chumbe can be visited on a day trip when the lodge isn’t full. -
Sandy beach on Chapwani Island Chapwani Island, Tanzania. Photo by Stephanie Maier. © All rights reserved
Rocky outcrops on the beach Chapwani Island, Tanzania. Photo by Stephanie Maier. © All rights reserved
Fruit bat colony Chapwani Island, Tanzania. Photo by Stephanie Maier. © All rights reserved
Rocky outcrops on the beach Chapwani Island, Tanzania. Photo by Stephanie Maier. © All rights reserved
Sandy beach Chapwani Island, Tanzania. Photo by Stephanie Maier. © All rights reserved
Sunset over the ocean Chapwani Island, Tanzania. Photo by Stephanie Maier. © All rights reserved
Boat arriving at Chapwani Island Chapwani Island, Tanzania. Photo by Stephanie Maier. © All rights reserved
Traditional Swahili dhow at sunset Zanzibar Island, Tanzania. Photo by Steve. © All rights reserved
Divers surrounded by fishes Zanzibar Island, Tanzania. Photo by Aquadiver.pl. © All rights reserved Google Maps
4. Chapwani Island
A perfect island getaway with some wildlife and a touch of history
The serene islet of Chapwani retains a remote and exclusive feel despite lying only 3km/2mi from Stone Town. Attractions include a beautiful swimming beach, an attractive infinity pool, offshore reefs for snorkeling, and wildlife such asRead more
, and a colony. Chapwani is also known as Grave Island, in reference to a British cemetery for sailors killed while enforcing anti-slavery laws in 1881 and during a World War I naval battle.Chapwani currently operates as an exclusive ‘barefoot luxury’ beach lodge of only 10 rooms, and it cannot be visited on a day trip. However, for those who do stay overnight, this idyllic island is an ideal spot for sunset cruises and diving trips to nearby coral reefs, all within view of Stone Town’s historic old waterfront. -
View of Tumbatu Island from the sea Tumbatu Island, Tanzania. Photo by o.terenteva. © All rights reserved Google Maps
5. Tumbatu Island
The pristine coral reefs of Tumbatu offer uncrowded diving and snorkeling
The third-largest landmass in the Zanzibar Archipelago, Tumbatu is a narrow wedge-shaped island that stretches 10km/6mi from north to south. Situated off the resort village of Kendwa, this thinly populated island is fringed by near-deserted beachesRead more
and surrounded by smaller islets. There is practically no tourism infrastructure on Tumbatu, but the offshore reefs are growing in popularity as a destination for diving and snorkeling trips off the west coast of Zanzibar Island. Other attractions include a 19th-century lighthouse, ruins of a medieval mosque, and a large dolphin population in the surrounding waters. -
Coral reef Zanzibar Island, Tanzania. Photo by Blue-sea.cz. © All rights reserved Google Maps
6. Bawe Island
This top-notch diving site also hosts an exclusive luxury lodge
Combining a lushly vegetated interior with wide sandy beaches, Bawe Island forms part of the same archipelago as Changuu and Chapwani. From 1879 until the 1960s, this idyllic island was a strategic operations site for theRead more
British company that managed the underwater telegraph line linking Stone Town to South Africa, Yemen and the Seychelles. Today, Bawe can only be visited by overnight guests at an exclusive upmarket lodge that opened here in 2024.Despite the presence of the lodge, the coral reefs offshore remain very popular with dive schools based in Stone Town, only 15 minutes away by motorboat. The coral wall north of the island is ideal for experienced divers and offers a good chance of seeing , and . The shallower reef to the south is best suited to novice divers and snorkelers. and are often encountered at both sites.