Reviewed · STONE TOWN TOURS
Prison Island and Stone Town Private Tour in Zanzibar
Prison Island’s giant Aldabra tortoises are the star of this half-day outing. Some can live for up to 300 years, and the oldest tortoise on the island is said to be 197. After the island visit, you return to Stone Town for landmarks tied to Zanzibar’s royal, religious, and painful past.
I like the private format, since you can move at your own pace instead of being tied to a large group. I also like the combination of wildlife and city history: the tortoises give you something memorable outdoors, while Stone Town supplies the cultural context.
The main caution is organization. Several parts of the experience have worked well, but timing, transport, water, and the return to your hotel have not always been handled consistently. Confirm the vehicle, pickup time, language, and final drop-off before you set out.
Key points to know before booking

- Aldabra tortoises are the main attraction: You can see rare giant tortoises, including one reported to be 197 years old.
- The tour pairs two very different Zanzibar experiences: Prison Island offers animals and ruins, while Stone Town brings markets, forts, cathedrals, and difficult history.
- Hotel pickup is offered across Zanzibar: Private transport and an air-conditioned vehicle are included in the stated package.
- Plan on extra entrance fees: Prison Island costs $15 per person, and the former slave market costs $5 per person.
- Allow four to five hours, but keep your schedule flexible: Delays have affected starting times, transfers, and the handoff between guides.
- The guide can make a big difference: Ahmed, Ali, and Zayed are among the guides connected with different parts of the tour.
Why Prison Island gives this tour its appeal
If you have only a short stay in Zanzibar, this tour puts two of the island’s best-known sights into one outing. Prison Island, also called Changuu Private Island, is reached as the first stop and is best understood as a compact visit rather than a full-day island escape.
The giant Aldabra tortoises are the clear reason to come. They were given to Zanzibar by the Seychelles government, and their great age makes them more than ordinary zoo animals. You can see them up close on the island, including a tortoise reported to be 197 years old.
That detail gives the visit a sense of time that is hard to find in a standard city tour. You are not simply checking off an animal encounter. You are looking at creatures that may have been alive for generations, long before modern Zanzibar took shape.
The island also has peacocks, dik-dik antelopes, and the remains of a former quarantine station. The old prison ruins are part of the island’s identity, though the site is not presented as a large prison complex packed with rooms and exhibits. Keep your expectations modest. The animals, especially the tortoises, are the main event.
One important practical point: the Prison Island entrance fee is not included. Budget $15 per person for admission, and bring cash for this and the former slave market in Stone Town. The tour description says bottled water is provided, but because this has not always happened in practice, I would carry your own bottle as a backup.
More of the old town on foot from Zanzibar:
- Zanzibar: Stone Town, Spice Tour, Prison Island with Lunch
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The two-hour island visit

The planned visit to Prison Island takes about two hours. That gives you enough time to see the tortoises, look around the grounds, visit the ruins, and spend a little time with the peacocks and dik-dik.
This is a good fit if you want a simple outdoor stop without committing an entire day to an island excursion. The visit has a clear focus, and you do not need to plan your own route through the site.
The drawback is that the island may feel limited once you have seen the tortoises. One part of the experience may take less time than expected, particularly if you are not interested in lingering around the animals or ruins. That matters because the full outing combines the island with Stone Town, and a late start or long wait can reduce your time in the city.
You should also expect heat. One account describes waiting for the Prison Island portion to begin after the city tour, by which point the afternoon had become very hot. The listed order places Prison Island first, but the exact timing should be confirmed before departure. A morning start is worth requesting if it is available.
Returning to Stone Town for a concentrated city tour

After Prison Island, the tour returns to Stone Town for roughly two hours of sightseeing. This is where a private guide adds the most value. Stone Town can feel confusing at first, with narrow lanes, changing building styles, markets, churches, and historic sites packed into a small area.
The planned route includes the Old Fort, Forodhani Park, Darajani Market, the National Museum and House of Wonders, Hamamni Bath, the Anglican Cathedral at the former slave market, and St. Joseph’s Cathedral. You may also see additional landmarks depending on the pace and access on the day.
The Old Fort gives you a firm starting point. It is one of the city’s most recognizable structures and helps you understand how Stone Town’s public spaces fit together. Forodhani Park brings you back toward the waterfront, while Darajani Market shows the everyday side of the city, with local commerce replacing the polished feel of a formal monument.
The former slave market is especially important. The entrance fee is $5 per person, separate from the tour price. This stop deals with a painful part of Zanzibar’s past, and it deserves more than a quick photograph. A guide can explain why the site matters and connect it to the city’s wider role in Indian Ocean trade.
The Anglican Cathedral and St. Joseph’s Cathedral show another side of Stone Town. Their presence reflects the city’s layered religious and political past. Hamamni Bath adds a glimpse of public life and architecture from an earlier period, while the House of Wonders and National Museum help frame Zanzibar’s royal and cultural story.
You will not get a long museum visit at every stop. Two hours is enough for an overview, not a slow examination of each building. I would think of this as a guided orientation to Stone Town, with enough context to decide what you want to revisit later on your own.
What a private tour changes

The private arrangement is one of the strongest reasons to choose this experience. Only your party participates, so you can ask questions freely and avoid the stop-start rhythm of a large coach group.
A private guide can also adjust the amount of time spent at each place. If the tortoises are your priority, you can focus there. If you care more about the former slave market, cathedrals, or market streets, you can make that clear.
The advertised package includes private transportation, an air-conditioned vehicle, and hotel pickup. Those features matter in Zanzibar’s heat, especially when you are combining an island stop with walking around Stone Town.
However, I would not treat the transport details as automatic. One booking had no car provided and no water, followed by a dispute over an extra payment. That is a serious problem because the vehicle is part of the stated value of the tour. Before the day begins, confirm that the private air-conditioned car is included and that no additional transport charge is due.
The return transfer also deserves a clear question. In one case, the Stone Town guide left the group at the Old Fort rather than taking them back to the hotel. Since hotel pickup and transport are part of the package, ask exactly where the tour ends. Do not assume that finishing in the city means returning to your accommodation.
Other short island hops from Zanzibar:
- Zanzibar: Prison Island and Nakupenda Boat Trip with Lunch
★ 4.1 · 882 reviews - Zanzibar: Prison Island & Nakupenda Boat Tour with BBQ Lunch
★ 4.4 · 554 reviews - Zanzibar; Prison Island, Nakupenda, StoneTown Tour with BBQ
★ 4.3 · 457 reviews - Zanzibar: Prison Island & Nakupenda Sandbank Tour with Lunch
★ 4.2 · 265 reviews
The guides can shape the whole experience

The guide names connected with this tour include Ahmed, Ali, and Zayed. Different guides have handled different portions, so you may not have one person for the entire outing.
Ahmed received particularly strong praise for the Prison Island portion and for making that visit pleasant. Ali accompanied a solo participant whose companion was ill and helped create a comfortable, reassuring experience. Zayed led a Stone Town portion that was described as enjoyable, though the return transfer was not completed as expected.
The language of the guiding should also be confirmed. A German-language request resulted in an English-language guide for Prison Island, while a different guide was arranged for the city tour. That may be fine if you speak English, but it is important to settle before booking if language is central to your plans.
A good Stone Town guide should do more than point at buildings. You want clear explanations of the city’s trade routes, religious buildings, royal sites, and the former slave market. You also want enough time to pause, ask questions, and take in the streets without being hurried along.
The private format gives you a better chance of getting that kind of attention, but only if the schedule is respected. Tell the guide early if you want a history-heavy tour rather than a quick photo stop.
Price, entrance fees, and overall value

The listed price is $89.99 per person. Once you add the $15 Prison Island admission and the $5 former slave market fee, the known cost becomes about $109.99 per person, before any other personal spending.
That price can be reasonable for someone who wants private transport, a guide, hotel pickup, bottled water, and two major Zanzibar stops in four to five hours. Booking a separate island visit and Stone Town tour could take more planning and may cost more, especially for a small party.
The value is strongest when the vehicle arrives as promised and the tour runs on schedule. You are paying for convenience as much as for sightseeing. An air-conditioned car matters after time in the heat, and a private guide can save you from working out the route between Stone Town’s scattered landmarks.
The value drops quickly if you have to pay an unexpected transport surcharge, wait for long periods, or lose part of the city tour. Ask for written confirmation of the inclusions, particularly the vehicle, water, pickup, and return transfer.
Group discounts are offered, so the cost may work better for families or small parties than for a solo visitor. Since the activity is private, you are not paying to share the guide with strangers, but the per-person price still needs to fit your budget after entrance fees.
Timing problems and how to protect your day

The tour is advertised as lasting about four to five hours, but I would keep extra space around it. A guide once arrived for a 9:00 start after an earlier 7:30 time had been communicated, creating a 45-minute wait. Another outing included about an hour of waiting before the Prison Island portion began.
These delays are more than a small annoyance. They affect meals, heat, ferry or boat timing, and your ability to make evening plans. If you are staying on a tight schedule, do not place an important flight, dinner reservation, or another paid activity immediately afterward.
Confirm the start time the day before. Ask these direct questions:
- What time will the driver arrive?
- Is Prison Island definitely first?
- Is the same guide handling both stops?
- Is the private car included with no extra payment?
- Will the driver return you to your hotel?
- Are bottled waters in the vehicle?
Bring cash for the two listed admission fees. Carry water even though bottled water is included in the package, and bring sun protection suitable for an outdoor island visit. The tour description says most people can participate, but no special accessibility details are provided, so ask the operator directly if you have mobility needs.
Free cancellation is available if you cancel at least 24 hours before the local start time. Changes or cancellations within that 24-hour window are not refunded.
Who will enjoy this Zanzibar outing most

I would recommend this tour to someone visiting Zanzibar for the first time who wants a broad introduction without arranging separate bookings. It suits couples, families, and small groups that value a private guide and hotel transport.
It also works well if you want one memorable animal encounter paired with a short history lesson. The tortoises are unusual, and Stone Town gives the day more substance than an island-only trip.
You may want a different plan if your main goal is a slow, detailed exploration of Stone Town. Two hours passes quickly, and an overbooked or delayed schedule can make the city portion feel rushed. Likewise, if you expect a large prison museum or a full island day, Prison Island may seem too brief.
Solo visitors can still find value in the private setup, especially if having a guide makes you feel more comfortable in an unfamiliar city. One solo participant found the guide Ali reassuring and helpful after going without a companion. Just confirm the transport arrangements carefully, since a solo visitor has less room to absorb an unexpected surcharge.
Should you book the Prison Island and Stone Town tour?
Book it if you want efficient coverage of two major Zanzibar sights, prefer a private experience, and are willing to confirm the practical details before the day begins. The giant tortoises are genuinely distinctive, and the Stone Town route covers a useful mix of forts, markets, religious buildings, museums, and difficult history.
I would book with a flexible schedule and cash in hand. Get the pickup time, guide language, vehicle, water, and hotel drop-off confirmed in writing. If those details are handled properly, the $89.99 price can offer solid value. If the operator cannot clearly confirm them, choose a more reliable arrangement or book the island and city visits separately.
FAQ
How long does the tour last?
The tour takes approximately four to five hours, including the Prison Island visit and the Stone Town city tour.
What can I see on Prison Island?
You can see giant Aldabra tortoises, peacocks, dik-dik antelopes, and the ruins of a former quarantine station.
How old is the oldest tortoise on Prison Island?
The oldest tortoise on the island is reported to be 197 years old. Aldabra giant tortoises can live for up to 300 years.
Is transportation included?
Private transportation, an air-conditioned vehicle, and hotel pickup are included in the stated tour details. Confirm the vehicle and return drop-off before the tour because transport arrangements have not always been consistent.
Are entrance fees included?
No. Prison Island costs $15 per person, and entrance to the former slave market costs $5 per person.
Is this a private activity?
Yes. Only your group participates in the tour.
Is bottled water provided?
Bottled water is listed as included. Since it has not always been supplied, carrying your own water is a sensible precaution.
Can I cancel for a full refund?
You can cancel at least 24 hours before the local start time for a full refund. Cancellations or changes made within 24 hours are not refunded or accepted.
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