Reviewed · PRISON ISLAND TOURS
Full-day Prison Island and Nakupenda Sandbank with Lunch buffet
Zanzibar packs a lot into this Prison Island and Nakupenda Sandbank tour. You pass Stone Town’s Old Fort, Forodhani Park, House of Wonders, port, and State House, then cross by boat to Changuu Island before finishing with swimming, snorkeling, and lunch on a disappearing sandbank.
I like the easy structure: hotel pickup and drop-off remove much of the day’s transport fuss, and the seafood buffet includes prawns, lobster, tuna, calamari, octopus, fruit, and soft drinks. The main caution is the boat ride. It can be rocky, so anyone prone to seasickness should plan carefully.
I also like the chance to adjust time on a private customizable tour, though the product allows up to 15 people. The tortoises are impressive, especially the island’s oldest animal, listed as 197 years old, but the enclosure has drawn criticism for being small and lacking greenery.
Key points to know before booking

- Three major Zanzibar stops in one outing: Stone Town sights, Changuu Island, and Nakupenda Sandbank fit into roughly 5 to 6 hours.
- The boat ride shapes the day: Sea conditions can make the crossing rough, especially for anyone who gets seasick.
- Lunch is a real part of the experience: Choose a seafood or vegetarian buffet, with fruit, bottled water, and soft drinks included.
- Prison Island is more than a jail site: You see giant Aldabra tortoises, peacocks, dik-dik antelope, and former quarantine buildings.
- Extra fees are easy to miss: Prison Island admission costs $12 per person, plus a $3 or 6,000 TZS conservation fee.
- Nakupenda is tidal: The sandbank may gradually disappear beneath the water, adding drama but reducing dry space at some points.
Three Zanzibar icons in half a day

The tour costs $149.99 per person and lasts about 5 to 6 hours. For Zanzibar, that is not a bargain-basement outing, but the price includes private transport, hotel pickup and return, the boat-based schedule, lunch, drinks, and access to several major sights in a single booking.
I see the value most clearly if you have limited time in Stone Town. Instead of arranging a separate city walk, island boat, beach stop, and meal, you handle them in one day. You also avoid spending part of your holiday negotiating local transport between the old city and the shore.
The price needs a small adjustment in your budget. Prison Island admission is not included and costs $12 per person. A separate conservation fee of $3 or 6,000 TZS per person is also listed. Towels and sunscreen are not supplied, so bring both or arrange them yourself.
The booking includes air-conditioned vehicle transport and private transportation. Pickup is offered from various locations, which is useful if you are staying outside the immediate Stone Town area. The exact pickup time depends on your booking, so confirm it in advance rather than assuming the day begins at a standard hour.
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Stone Town from the road and waterfront

Stone Town is not presented as a long walking tour here. Instead, you pass several important sights before taking the boat, seeing the Old Fort, Forodhani Park, House of Wonders, Zanzibar Port, and State House.
That approach works well for a first look. The Old Fort gives you a sense of Zanzibar’s defensive past, while Forodhani Park is tied to the city’s evening food scene. The House of Wonders, also called the National Museum in the tour information, helps place the island’s royal and cultural story in context.
The trade-off is time. If you want detailed interiors, long photo stops, or a slow walk through Stone Town’s narrow streets, this excursion may feel too compressed. The city portion is best understood as an introduction before the boat trip, not as a full historical tour.
I would treat the Stone Town pass as a useful orientation. You get the city’s main landmarks in view, then leave from the port for the island portion. If Stone Town itself is your main reason for visiting Zanzibar, set aside another half-day for a slower visit.
Changuu Island and the old quarantine buildings
The boat takes you from Stone Town to Prison Island, also called Changuu Private Island. You have about two hours here, including time for the tortoise area, the old buildings, and the island’s other animal life.
The famous residents are Aldabra giant tortoises. The oldest tortoise at the site is identified as 197 years old, while the species can live for more than 200 years. That age is hard to grasp until you see one of these huge, slow-moving animals up close.
You may also see peacocks and dik-dik, a small antelope species. The animal collection gives the stop more variety than a simple ruins visit, though the tortoise enclosure deserves a clear-eyed assessment.
Some people may find the enclosure too confined and lacking greenery. That is not a minor point if animal welfare is central to your holiday choices. Go with realistic expectations: this is a managed animal area, not an open island setting where tortoises wander freely.
The old prison buildings are also more complicated than the name suggests. Construction began in 1893, but the buildings were intended for quarantine use because Zanzibar was a major East African port. Disease outbreaks in Egypt and Bombay prompted authorities to prepare facilities for ships and passengers arriving in the archipelago.
That background gives the ruins their interest. The site reflects Zanzibar’s role in regional sea trade and public health, not only its connection with imprisonment. The tour description also refers to the building as a central prison, so ask your guide to clarify the different uses if you want the historical details sorted out.
The two-hour stop should be enough for a visit without making the island portion feel endless. You will want comfortable footwear, sun protection, and some patience around the animal enclosure. The island is one of the tour’s strongest history and wildlife stops, but it is also where expectations matter most.
The boat crossing to Nakupenda

After Changuu Island, you continue by boat to Nakupenda Sandbank near Stone Town. The ride is part of the attraction, but it is also the day’s main physical challenge.
Sea conditions can make the boat rock hard. If you are prone to seasickness, bring whatever remedy you normally use and choose your seat with care. The tour information does not promise calm water, and one particularly positive account still singled out the rough crossing as the main drawback.
The boat also sets the rhythm of the day. You are not simply driving between fixed attractions. You are moving with the tide and weather, and the sandbank itself changes as water covers more of it. That natural timing is appealing, but it means Nakupenda may not look exactly the same throughout your visit.
The operator offers hotel pickup and a return boat to Stone Town after the sandbank stop. Since weather can affect boat activities, I would ask what happens if heavy rain or a thunderstorm develops. A complaint described a delayed start during torrential rain and dissatisfaction with the handling of the situation, while the provider invited the customer to contact them directly afterward.
That does not prove every weather day will go badly, but it is a useful booking question. Ask how the guide handles unsafe sea conditions, delays, or a shortened sandbank visit. Clear answers are especially important if this is scheduled for your final day in Zanzibar.
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Nakupenda Sandbank: swim, snorkel, and watch the tide

Nakupenda is the relaxed part of the outing. You have about three hours to swim, snorkel, sit by the water, and eat lunch on or near the sandbank.
The sandbank is close to Stone Town and is described as one of Zanzibar’s best beaches. Its appeal comes from the setting and the temporary nature of the place. As the tide rises, the dry sand can shrink or disappear, so the experience is less like visiting a permanent beach and more like spending a few hours on a changing strip of sand.
Bring sunscreen and a towel because neither is included. The day puts you outdoors for several hours, and the combination of sun, saltwater, and boat travel can be tiring. Bottled water and soft drinks are supplied, which helps, but you should still make sensible use of shade and swimming breaks.
Snorkeling is included as an activity, but the information does not specify equipment quality, rental details, or the exact reef location. Ask before departure if you need particular gear. The same applies to swimming comfort: the tour includes time in the water, but conditions can vary.
The three-hour allocation is generous enough to avoid a rushed beach stop. You can spend less time in the water and more time eating, or do the reverse if conditions are pleasant. This is where the customizable format can be useful, since you can ask to spend longer at the part of the outing you enjoy most.
The sandbank can also be busy with sellers. You may find that repeated approaches become tiring, especially when you are trying to eat or relax. A polite but firm response usually helps, though the experience is not designed as a completely private, seller-free beach escape.
The seafood and vegetarian buffet

Lunch is one of the tour’s better practical features. The seafood option may include lobster, tuna fish, calamari, octopus, prawns, fries, salads, and fruit. The vegetarian selection includes fries, salads, fruit, and other listed items.
Fresh fruit snacks may include banana, watermelon, pineapple, and coconut. Bottled water, Coca-Cola, Fanta, Sprite, and Novida are also included.
I like that you select seafood or vegetarian food instead of being locked into one plate. The meal fits the setting and saves you from carrying food for the whole day. Eating by the beach also gives the sandbank stop a clear purpose beyond swimming.
Do not book this as a fine-dining outing. It is a beach buffet prepared for an excursion, and food quality can depend on timing and conditions at the sandbank. Still, the menu is more substantial than a simple packed lunch, particularly if you enjoy seafood.
If you have strict dietary needs, contact the operator before booking. The supplied details confirm seafood and vegetarian choices, but they do not describe allergy procedures or special diets. You should not assume that every ingredient or preparation method can be changed.
Private format, group size, and guide support

The experience is described as a private customizable tour, with private transportation and the option to spend longer at the sights you prefer. At the same time, the maximum group size is 15 people.
That means you should confirm exactly what private means for your booking. It may refer to your vehicle or arrangement, but the published maximum suggests that not every departure is a small couple-only outing. Group size matters most during the boat ride, lunch, and time around the tortoise enclosure.
A guide meets you for the day and leads the transitions between Stone Town, the port, Changuu Island, and Nakupenda. One named guide, Selma, received especially warm praise for her care and service. If you want a particular guide, ask the operator if that can be arranged, since availability is not guaranteed.
The guide’s role matters here because the tour covers several different subjects. You need practical help with boat timing and lunch, but you also benefit from clear explanations about the old quarantine buildings and Stone Town’s landmarks.
The experience is likely to suit you if you prefer an organized day with several highlights rather than a slow, single-site visit. It is less suited to you if you dislike boats, need long uninterrupted time in museums, or want a quiet beach with no sellers.
What to pack and what to clarify

A small day bag will make this outing easier. Take sunscreen, a towel, swimwear, comfortable shoes, and protection for your phone or camera around the boat and water.
You should also budget for the $12 Prison Island entrance fee and the $3 or 6,000 TZS conservation charge. Those costs are separate from the advertised tour price.
Before paying, confirm four points:
- The exact hotel pickup location and time
- The meaning of private tour for your party
- Boat plans in heavy rain or rough sea
- Snorkeling equipment and any dietary requests
Most people can take part, and confirmation is provided at booking. The information does not give specific accessibility details, so anyone who needs help with boats, uneven surfaces, or boarding should ask the operator directly.
Free cancellation is available if you cancel at least 24 hours before the start time. Changes or cancellations made within 24 hours are not accepted for a refund, and the cut-off uses Zanzibar local time.
Should you book the Prison Island and Nakupenda tour?
I would book this tour if you have one free day and want a practical blend of Stone Town, island history, wildlife, swimming, snorkeling, and a proper lunch. The combination is efficient, and the included pickup, transport, drinks, and buffet help explain the $149.99 price.
I would hesitate if your priorities are animal welfare, calm water, or a deeply detailed Stone Town visit. The tortoises are kept in an enclosure that some people may find disappointing, the boat can be rough, and the city portion moves quickly.
For the best fit, treat this as a busy Zanzibar sampler with a strong beach finish. Bring your own towel and sunscreen, budget for the extra fees, prepare for sellers and changing tides, and ask clear weather and group-size questions before you commit.
FAQ
How long does the tour last?
The experience lasts approximately 5 to 6 hours. The listed schedule allows about 2 hours at Prison Island and about 3 hours at Nakupenda Sandbank, with Stone Town sightseeing and boat transfers included.
What attractions are included?
The tour passes Stone Town sights such as the Old Fort, Forodhani Park, House of Wonders, Zanzibar Port, and State House. It also includes Changuu, or Prison, Island and Nakupenda Sandbank.
Is lunch included?
Yes. Lunch includes a seafood or vegetarian buffet, with items such as fries, salads, fruit, and seafood options. Bottled water and soft drinks are also included.
Are Prison Island entrance fees included?
No. Prison Island admission costs $12 per person. A separate conservation fee of $3 or 6,000 TZS per person is also listed.
Is hotel pickup available?
Yes. Hotel pickup and drop-off are offered from various locations, with air-conditioned and private transportation included.
What is the cancellation policy?
You can cancel at least 24 hours before the local start time for a full refund. Cancellations or changes made less than 24 hours before the start time are not accepted for a refund.
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