Reviewed · STONE TOWN TOURS
Prison island(Changuu island) & stone town walking tour
Changuu Island gives you two very different Zanzibar stories in one stop: a colony of giant Aldabra tortoises and the remains of a former prison and quarantine station. Add a walk through Stone Town, and you move from clear coastal water to old Swahili lanes in the same day.
I like the wildlife and history pairing here. I also like the human side of the tour, with Ali and Fatma praised for answering questions carefully, keeping the day on time, and explaining the stories behind each place. The main catch is price: at $175 per person, with transportation not included, this is best value for a private group that wants a guide rather than a budget day out.
Key points to know before booking

- Giant Aldabra tortoises: Changuu Island’s tortoise sanctuary is the tour’s most memorable natural stop.
- A layered island past: Prison ruins, a former quarantine station, and the old slave-prison story give Changuu more weight than a simple beach visit.
- Stone Town on foot: Expect narrow streets, carved doors, old forts, palaces, museums, markets, and food areas.
- Ali and Fatma guide the day: Their strengths are clear explanations, punctual organization, and a friendly manner.
- Entrance fees are covered: You still need to arrange transportation and decide how much to leave for gratuities.
- Plan for activity: A good level of physical fitness is requested, and the tour depends on suitable weather.
Changuu Island begins with tortoises, not prison walls

Your first stop is Prison Island, also called Changuu Island, a short trip from Zanzibar’s main island according to the tour plan. The island is private, scenic, and known for its broad sandy beaches, clear water, and views back toward the Zanzibar coastline and nearby islands.
The giant tortoises are the headline attraction. The colony consists of Aldabra tortoises, brought to the island in the 19th century. These are large, slow-moving animals, and the encounter gives the stop a calm rhythm. You are not rushing from one enclosure to another. Instead, you have time to look at the animals, take photographs, and hear how the colony came to live on Changuu.
I like this part because it is easy to enjoy even if you are not a serious wildlife enthusiast. The tortoises are unusual, highly visible, and tied to the island’s past. You get a natural-history stop that feels quite different from Stone Town’s buildings and museums later in the day.
The island’s name points to a darker chapter. In the late 19th century, it was used as a prison for rebellious slaves. It also served as a quarantine station for people suffering from diseases such as yellow fever and cholera. The ruins are a useful reminder that Zanzibar’s beauty and its difficult past exist side by side.
Expect the historical visit to be more about seeing the remains and hearing the story than entering a fully restored prison complex. That distinction matters. If you want polished exhibitions and long museum displays, Stone Town will provide more detail. Changuu works better as a compact historical stop paired with the tortoises and coast.
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Beaches and snorkeling add time in the water
After the historical and wildlife portions, Changuu offers a chance to enjoy the coast. The island has sandy beaches and clear water suitable for swimming and snorkeling. Coral reefs and tropical fish are part of the marine setting described for the tour.
The exact amount of water time can affect your enjoyment. The listed Changuu portion is about four hours, so the schedule allows more than a quick photograph beside the ruins. Still, the full experience is listed as lasting from two to eight hours, and the Stone Town walk adds about two hours. Ask for the day’s exact timing when you arrange the booking, especially if snorkeling is important to you.
You should also think about your own pace. The tour calls for a strong level of physical fitness, so do not treat it as a purely seated sightseeing trip. You will be walking in Stone Town, moving around the island, and potentially swimming or snorkeling. Comfortable clothing and footwear make sense, though the supplied details do not specify equipment rental or changing facilities.
The views are part of the reward. Changuu gives you open panoramas of the coast and nearby islands, while the water provides a different angle on Zanzibar. I would give the island enough attention to enjoy the setting rather than racing through it to reach Stone Town.
Stone Town turns the afternoon into a history walk

Stone Town is the more substantial cultural section. The planned walk lasts about two hours, with no admission fee listed for the stop itself. Your guide takes you through a maze of narrow streets shaped by Swahili, Arab, Indian, and European influences.
This is where a guide earns the fee. Stone Town can feel confusing at first because the lanes do not follow a simple sightseeing grid. A good guide helps you connect buildings, people, trade, faith, and colonial power instead of leaving you with a collection of attractive doorways.
The House of Wonders and Old Fort are central stops. Together they show Zanzibar’s Omani influence and its changing political role. The Old Fort is especially useful for understanding the defensive side of the town, while the House of Wonders points to royal and ceremonial life.
The former Slave Market and Museum offers the most serious historical moment in town. It looks directly at Zanzibar’s role in the slave trade, so give this stop the attention it deserves. The subject is painful, but it is essential to understanding the island’s wealth, power, and connections across the Indian Ocean.
You may also see the birthplace associated with Freddie Mercury. The Freddie Mercury House adds a modern cultural note to a walk otherwise centered on sultans, trade, religion, and colonial rule. It is a quick reminder that Stone Town’s importance is not confined to the distant past.
Doors, palaces, and markets make the walk feel personal

One of Stone Town’s pleasures is simply looking closely. The narrow streets are lined with carved wooden doors and buildings shaped by several cultures. The details matter: an ornate door, a worn wall, a small shop opening onto the lane, or a sudden view of a courtyard can tell you as much about daily life as a formal attraction.
The Sultan’s Palace and Tippu Tip’s House add more context about Zanzibar’s ruling class and trading networks. The Anglican Cathedral brings another layer, linked to the town’s religious and colonial story. You do not need to be an architecture expert to appreciate the contrasts, but a guide can explain why the buildings look as they do.
For food and street life, Forodhani Gardens is a natural point of interest. The area is known for local street food, though the supplied tour details do not promise a tasting or meal. Treat it as a place to look, smell, and ask your guide what is worth trying rather than assuming food is included.
The possible Spice Tour also connects Stone Town to Zanzibar’s best-known agricultural identity. The information describes a spice tour as an additional cultural opportunity, but it does not clearly say that a separate farm visit is included in this exact package. Confirm that point before booking if spices are a major reason for your visit.
Hamamni Persian Baths and the Zanzibar National Museum can add depth to the town’s story. The itinerary names them among the attractions, but the practical description does not specify how long you spend at each one. With only about two hours in Stone Town, expect a selective walk rather than a full visit to every site.
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What Ali and Fatma add to the day

The strongest human feature of this experience is the guiding. Ali and Fatma are the named guides, and their reported strengths are consistent: they explain the history clearly, answer questions politely, keep the schedule organized, and create a comfortable tone for the group.
That matters in Zanzibar because the tour covers several subjects that need context. You may ask about the prison, quarantine, the slave trade, Omani rule, the cathedral, or the origins of the tortoises. The guides are described as willing to handle questions rather than simply reciting a fixed script.
Their organization is also useful. The day includes an island visit and a walking tour, so timing affects how much you see. The guides have been praised for punctuality and completing the planned activities on time. I would still send your questions and pickup details in advance, since the Stone Town hotel pickup must be requested ahead of time.
The tour is private, meaning only your group participates. That gives you more control than a large shared excursion. You can ask for clarification, slow down for photographs, or spend more time on a subject that interests you. The tradeoff is cost. A private tour usually makes more financial sense when the $175 rate is shared by several people, though the quoted price is per person.
Is $175 a fair price?

At $175 per person, this is not a low-cost way to see Changuu and Stone Town. The price includes entrance fees for the places visited, a professional guide, and the private format. Those inclusions reduce the number of small charges you need to sort out during the day.
Transportation is not included. This is the biggest value question. If you are staying in Stone Town and can arrange your own transport easily, the package may feel more reasonable. If you need to organize several transfers or a boat connection separately, the final cost will be higher than the advertised amount.
The private format also changes the calculation. For a solo visitor, the price is a serious commitment. For a couple, family, or small group that values personal guiding, the cost buys more flexibility and direct access to Ali or Fatma.
Gratuities are not included. You should plan for a tip if the service meets your expectations, but the amount is your choice. Free cancellation is available when you cancel at least 24 hours before the start time. Cancellations or changes made inside that window are not refunded or accepted, and poor weather can lead to a new date or full refund.
Who will enjoy this combination most?

I would choose this tour if you want Zanzibar’s major themes in one private outing: wildlife, beaches, uncomfortable history, old architecture, and local culture. It suits first-time visitors who want help making sense of Stone Town instead of wandering without context.
It also works well for people who enjoy asking questions. The guides’ friendly, patient approach is a real advantage if you want more than a list of dates and names. Families may appreciate the tortoises as a lighter counterpoint to the serious material at the Slave Market and Museum, though the physical demands and historical content are worth considering.
This is less suitable if you want a slow beach day, a dedicated snorkeling trip, or a full museum schedule. The Changuu stop includes beach and snorkeling opportunities, but it is only one part of a broader day. Stone Town also contains more buildings and museums than can fit into a two-hour walk.
You should also avoid assuming every attraction will receive a full interior visit. Some are named as points of interest, while the schedule remains limited. Ask Ali or Fatma what will be open and how the time will be divided if a particular site matters to you.
Should you book the Prison Island and Stone Town tour?

Book it if you want a private, guided introduction to Zanzibar and value clear explanations over the lowest possible price. The strongest combination is the unusual tortoise colony on Changuu, the island’s prison and quarantine past, and a focused Stone Town walk led by guides who can answer questions.
Think twice if your main goal is cheap transport, long snorkeling time, or a relaxed day with no fixed plan. Since transport is extra and the price is high for an individual, compare the total cost with your group size before committing.
For many visitors, the tour’s value comes from the contrast: tortoises and coral water in the morning, then carved doors, old forts, royal buildings, and difficult history in town. If that mix sounds like your kind of Zanzibar, request the Stone Town hotel pickup in advance and confirm the exact schedule, especially the time available for swimming, snorkeling, and any spice-farm visit.
FAQ
How long does the tour last?
The full experience is listed as lasting approximately two to eight hours. The Changuu Island portion is about four hours, and the Stone Town walking section is about two hours.
What is included in the price?
Entrance fees for the places visited, a professional tour guide, and hospitality services are included. Pickup from a Stone Town hotel can be arranged if you request it in advance.
Is transportation included?
No. Transportation is not included in the tour price.
Is this a private tour?
Yes. Only your group participates in the private activity.
Who are the guides?
The named guides are Ali and Fatma. They provide the guiding and explain the history and attractions during the tour.
What happens if the weather is bad?
The experience requires good weather. If poor weather causes cancellation, you will be offered another date or a full refund.
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