Reviewed · PRISON ISLAND TOURS
Zanzibar: Prison Island and Nakupenda Sandbank
The best part of this half-day outing is the contrast: you get a short sail from Stone Town to Prison Island, then several easygoing hours on Nakupenda Sandbank. One stop gives you Zanzibar’s colonial past and giant tortoises; the other gives you shallow blue water, snorkeling, and lunch by the sea. I like the 15-minute boat ride and the generous four-hour beach stop. The main drawback is that the tour depends heavily on the guide, and one booking ended badly when the guide did not appear at the meeting point.
I also like that the price includes a private boat transfer, snorkeling gear, life jacket, bottled water, soda, fruit, and seafood lunch. At $58 per person, it is a fair package if you want both islands without arranging transport yourself, though entry fees are extra and the English-only guiding may not suit everyone.
Key points to know before you book

- Prison Island combines ruins, tortoises, and peacocks in a compact one-hour visit.
- The dhow ride from Forodhani takes about 15 minutes, so you get a taste of sailing without spending half the day at sea.
- Nakupenda Sandbank gets four hours, allowing time for snorkeling, swimming, sunbathing, lunch, and fruit.
- A seafood lunch and tropical fruit are included, along with soft drinks and bottled water.
- The tour is conducted in English, and a French-speaking visitor found the lack of French explanation reduced the appeal of Prison Island.
- Entry fees are paid separately, so confirm the extra cost before setting out.
From Forodhani to Prison Island by dhow

Your day begins at Forodhani in Stone Town, a useful meeting point near the waterfront. From there, the boat crossing to Prison Island takes about 15 minutes. That is just long enough to enjoy the breeze and see Stone Town recede, without turning the transfer into a major part of the excursion.
The boat is described as a dhow, the traditional sailing craft associated with the Zanzibar coast. The experience is simple rather than luxurious. You are going for the sea air, the view, and the pleasure of moving between islands by water. If you enjoy boat rides, this opening leg gives the outing a pleasant start.
The tour is listed as a private boat transfer, but the supplied details do not specify the boat size or whether every booking has a completely private guide. I would confirm that point if privacy is important to you. Either way, the short ride makes the tour practical for a half-day schedule.
Bring sun protection and keep your meeting details close at hand. The one serious complaint attached to this experience involved a guide not arriving at the meeting point. That appears to be an isolated problem, but it is the sort of issue you can reduce by confirming the pickup time and place with BinAboudTours before the morning begins.
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What Prison Island adds to the day

Prison Island, also called Changuu Island, is the first main stop. The visit lasts about one hour and includes a guided look at the old prison buildings. The ruins were built during the British colonial period, giving you a brief window into Zanzibar’s political and penal past.
Do not expect a large museum or a long historical tour. The appeal is the setting and the compact story. You walk through old structures, hear about the island’s former use, and then move on to the animals that now draw much of the attention.
The history is worthwhile, but the quality of the explanation matters. One French-speaking visitor found the island less interesting when the guide could not speak French. Since the listed tour language is English, you should be comfortable following an English explanation. If you want detailed historical interpretation, ask how much time the guide normally spends on the ruins.
The island is especially appealing to animal lovers because of its Aldabra tortoise sanctuary. These tortoises came to Zanzibar from the Seychelles and can weigh as much as 200 kilograms. They are also among the longest-living creatures in the world.
You can see the tortoises up close, learn about them, and take photographs. Their slow pace makes this a calm stop, not an adrenaline activity. I would allow yourself time to watch them rather than rushing through for a quick picture. Their size alone is memorable, but the chance to observe their behavior is the real value.
Prison Island also has peacocks with large, colorful feathers. The birds are associated with beauty, royalty, and good fortune on the island. They add movement and color to a stop otherwise centered on stone walls and tortoises.
The full Prison Island visit lasts only about an hour, so the guide needs to keep the pace moving. That is enough time for the main sights, but not enough for a long historical lecture and a leisurely animal visit. If you want both, stay close to the group and ask questions while walking.
Four hours at Nakupenda Sandbank

After Prison Island, the tour heads to Nakupenda Sandbank for the largest part of the day. Four hours here gives you room to set your own pace. You can swim, snorkel, sunbathe, relax, and eat lunch without feeling that every minute is scheduled.
A sandbank is shaped by the tide, so its appearance and usable space can change. The activity description emphasizes clear blue water, marine life, and open sand, but it does not give tide times or promise a particular amount of exposed beach. Keep that in mind if the sandbank itself is your main reason for booking.
The water is the star. Snorkeling equipment is included: mask, snorkel, and fins. A life jacket is also provided, which is useful if you are not a confident swimmer or simply want to float without effort.
The available information describes coral reefs and marine life at Nakupenda. One particularly useful tip is to look near the area where the boats are moored, since this can be a productive place to see fish. Conditions can change, of course, but it is a sensible first spot to try rather than swimming off without direction.
This is not presented as a specialist snorkeling trip. You should expect a relaxed chance to see fish and coral, not a full-day reef expedition with extensive underwater instruction. The four-hour stop works well for mixed groups, since one person can snorkel while another swims, rests, or stays on the sand.
I like this part of the schedule because it corrects a common problem with short island tours: too much time moving and too little time enjoying the place. Here, the boat transfers are brief and Nakupenda receives most of the day.
Seafood lunch, fruit, and drinks
Lunch is served at Nakupenda Sandbank and includes seafood, seasonal tropical fruit, soft drinks, and bottled water. A meal at the midpoint of a beach outing is more than a convenience. It means you do not need to leave the sandbank to find food, and it gives you a natural break between swimming and the return boat ride.
The seafood is described as fresh and the meal as well prepared in the strongest available feedback. Still, no menu is provided, so you should not book this expecting a particular fish, shellfish dish, or dietary option. If you have food allergies or special requirements, ask BinAboudTours before paying.
The fruit is a nice touch in Zanzibar’s heat. It is light, easy to eat, and suits a day built around swimming. The included soda and water also add practical value, since drinks bought separately on a beach can increase the cost of an otherwise modest excursion.
Because lunch is included but entry fees are not, the headline price is not the final amount. At $58, the package remains reasonable for a six-hour outing with a private boat transfer, guide, gear, lunch, fruit, and drinks. You should simply budget for the separate island or attraction fees and confirm their amount in advance.
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How good is the guiding?

The guide can make or break this experience. On a good day, the guide connects the old prison, the tortoises, the peacocks, and the sandbank into one clear story. The best available comments praise guides who allow enough time to visit Prison Island, enjoy the sandbank, and look for fish.
The tour is conducted in English. That is fine for English-speaking visitors who want a straightforward introduction to the stops. It is less suitable if you need a French-speaking guide, since French is not listed and one French visitor specifically found the language gap made Prison Island less appealing.
The sandbank guiding also appears less consistent than the boat and lunch arrangements. One visitor found the Prison Island portion excellent but felt the guide at Nakupenda was not as strong. That suggests you should treat the beach hours as partly independent time. Once you have your equipment and know where lunch is served, you may get the most from the stop by setting your own rhythm.
The overall rating is 4.1 out of 5 from 40 ratings. That points to a generally positive outing with some unevenness, rather than a flawless operation. The single most important practical step is to confirm the meeting point at Forodhani and the guide’s contact details before departure.
Is six hours the right length?
The schedule is well balanced for a half-day tour. The dhow transfer takes about 15 minutes, Prison Island receives roughly one hour, and Nakupenda Sandbank takes about four hours. The return to Stone Town completes the six-hour experience.
You get enough time at the sandbank to swim and eat without being hurried. You also get a proper stop at Prison Island rather than just taking a photograph from the boat. The tradeoff is that the historical part remains short. If old buildings and colonial history are your main interest, you may want a longer island visit than this tour provides.
The duration suits people staying in Stone Town who want a sea excursion without committing a full day. It also works for families and mixed-age groups because the activities are varied and optional. You can watch the tortoises, swim, snorkel, rest, or eat, instead of being required to take part in one demanding activity.
The tour is listed as wheelchair accessible, though the information does not explain how boarding the dhow or moving across the sandbank is handled. If you use a wheelchair, contact the provider before booking and ask about the exact boat and beach arrangements.
Who will get the most from this tour?
I would recommend this experience to you if you want several classic Zanzibar sights in one outing:
- You want a short boat trip from Stone Town rather than a long transfer.
- You enjoy animals and would like to see giant Aldabra tortoises at close range.
- You want time for swimming and easy snorkeling.
- You prefer a tour with lunch and equipment included.
- You are happy with an English-speaking guide.
- You want a relaxed beach stop rather than a tightly packed sightseeing schedule.
I would be more cautious if you want a detailed history tour, a specialist snorkeling program, or guaranteed language support beyond English. I would also ask careful questions if your trip depends on exact accessibility arrangements or if you are uncomfortable paying separate entry fees on the day.
The animal sanctuary is the strongest reason to choose Prison Island. The four-hour Nakupenda stop is the strongest reason to choose the combined tour rather than a quick island visit. Together, they give you two very different sides of the Zanzibar coast.
Booking value and practical details

At $58 per person, this is a good-value package if you use the included extras. A private boat transfer alone would make the price harder to compare with a basic group boat, but the package also includes a guide, seafood lunch, fruit, soft drinks, water, snorkeling equipment, and a life jacket.
The price is less attractive if you do not plan to snorkel, eat seafood, or spend several hours at the sandbank. It is also important to add the separate entry fees before comparing this tour with other Zanzibar excursions.
The meeting point is Forodhani in Stone Town. The tour lasts six hours, but starting times vary, so check availability for your date. You can reserve now and pay later, which helps if you are still arranging the rest of your Zanzibar schedule. Free cancellation is available up to 24 hours before the activity for a full refund.
The provider is BinAboudTours. Since one booking failed because the guide did not appear, I would save the confirmation, check the meeting point, and make sure you know how to contact the provider before setting out.
Should you book Prison Island and Nakupenda?

Yes, if you want a convenient mix of tortoises, island history, snorkeling, swimming, and seafood lunch in six hours. The tour offers good variety without long boat transfers, and the four-hour sandbank stop gives you real time to relax.
Book with realistic expectations. Prison Island is a compact historical and animal visit, not a full museum tour. Nakupenda is a flexible beach stop, not a specialist reef expedition. The guiding can vary, English is the listed language, and entry fees are extra.
For most people based in Stone Town, I think the combination is worth considering at $58. Confirm the meeting arrangements, check the additional fees, and choose it if you value an easy all-in-one day more than highly specialized guiding.
FAQ
Where does the tour begin?
The meeting point is Forodhani in Stone Town.
How long does the tour last?
The tour lasts six hours.
How long is the boat ride to Prison Island?
The dhow ride from Stone Town to Prison Island takes about 15 minutes.
What can I see at Prison Island?
You can visit the old prison ruins, see Aldabra tortoises, and spot peacocks. The tortoises were brought to Zanzibar from the Seychelles and can weigh up to 200 kilograms.
What activities are available at Nakupenda Sandbank?
You can swim, snorkel, sunbathe, relax, view marine life, and take part in beach activities. The stop lasts about four hours.
Is lunch included?
Yes. The tour includes a seafood lunch, seasonal tropical fruit, soft drinks, and bottled water.
Is snorkeling equipment provided?
Yes. A mask, snorkel, fins, and life jacket are included.
Is the tour conducted in English?
Yes. The listed live tour language is English.
Are entry fees included?
No. Entry fees are payable separately on the day.
Can I cancel the booking?
You can cancel up to 24 hours in advance for a full refund. You can also reserve now and pay later.
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