Reviewed · PRISON ISLAND TOURS
Zanzibar: Prison Island & Giant Tortoises with Pickup
Tortoises older than your great-grandparents steal the show. This half-day trip links a scenic boat ride from Stone Town with Prison Island’s old quarantine buildings, Aldabra tortoises, and clear Indian Ocean swimming spots. I especially like the mix of wildlife and history, plus the chance to see the island without committing to a full-day outing. The main caution is guide quality, which appears to vary, and one recent outing had trouble with the return transfer.
You pay $55 per person for hotel pickup and drop-off anywhere in Zanzibar, the boat, island entry, a local guide, bottled water, and free time by the beach. That is fair value if you want several experiences in one short trip, though you should confirm the pickup plan and ask for snorkeling gear before setting off.
In This Review
- Key points to know before you go
- A short boat ride from Stone Town
- Prison Island’s old quarantine role
- Meeting the giant Aldabra tortoises
- Beach time, swimming, and optional snorkeling
- What the $55 price really covers
- Guide quality can make or break the visit
- Who should book this half-day outing?
- Practical advice for a smoother day
- Should you book Prison Island with giant tortoises?
- FAQ
- Where does the Prison Island tour start?
- Does the tour include hotel pickup and drop-off?
- How much does the experience cost?
- How do you reach Prison Island?
- Can you see and feed the tortoises?
- Is swimming or snorkeling included?
- What should you bring?
- Is the tour suitable for young children or people prone to seasickness?
Key points to know before you go

- The Aldabra tortoises are the star attraction: Some are said to be more than 150 years old, and you can feed them, photograph them, and learn about their protection.
- Prison Island sits close to Stone Town: The short boat crossing gives you sea views without taking up a whole day.
- The history is compact but worthwhile: You will see the old prison building, colonial ruins, and traces of the island’s former role as a quarantine station.
- Swimming is part of the appeal: Bring swimwear, sunscreen, and a towel, since beach time is included but personal beach items are not.
- Guide service can shape the day: Guides such as Hrge and Big received strong praise for explaining the island and helping with photographs, but one guest found the guiding weak.
- Snorkeling needs advance planning: Gear is available upon request, so ask before the tour rather than assuming it will be waiting.
A short boat ride from Stone Town

The meeting point is the Old Fort, a large stone building opposite Forodhani Gardens and next to the House of Wonders. Your guide should wait at the main entrance with a sign showing your name or the tour name.
That location is handy if you are already in Stone Town. It also gives you a clear landmark in an area where smaller streets and busy foot traffic can make meeting points confusing. The tour includes pickup and drop-off anywhere in Zanzibar, but the published meeting instructions focus on the Old Fort. If you are staying outside Stone Town, confirm exactly where your driver will collect you and how the boat departure connects with that pickup.
From Stone Town, you take a boat across the turquoise water to Changuu Island, better known as Prison Island. The ride is short and scenic, so you get an immediate taste of Zanzibar’s coast without spending hours at sea.
If you are prone to seasickness, think carefully before booking. The crossing is described as short, but the tour is not suitable for people who regularly struggle on boats. Sunglasses and sunscreen are useful from the moment you leave shore, since the water and open sky reflect plenty of light.
The boat trip is also one of the better parts of the outing for photographers. You can frame Stone Town from the water, capture the island coastline, and get pictures that feel different from ordinary street scenes. Exact boat size and sailing conditions are not specified, so I would keep your camera protected from spray.
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Prison Island’s old quarantine role

Changuu Island has a name that sounds more dramatic than the visit itself. You will see an old prison building and colonial-era ruins, but the island was also used as a quarantine station. That past gives the walk a serious edge, especially when you move from the bright sea and palms toward the weathered stone structures.
A guide is meant to explain how the island was used and point out the purpose of the buildings. This part is most rewarding when your guide adds context rather than simply directing you from one stop to the next. Big was praised for explaining Prison Island well, and he even took one group to Freddie Mercury’s house after the island visit, despite that not being part of the paid Stone Town tour.
Do not expect a long museum visit or a major archaeological site. The history is presented in a compact way, with information boards and the old buildings doing much of the work. One guest felt that the guide added little beyond the signs and had difficulty answering questions. That is an important warning for anyone booking mainly for historical interpretation.
I would treat the ruins as one part of the visit, not the entire reason to go. The island works best when you enjoy a little history, then move on to wildlife and the coast.
Meeting the giant Aldabra tortoises

The tortoise sanctuary is the emotional center of the trip. These Aldabra tortoises are large, calm animals, and some are more than 150 years old. Seeing one up close gives you a real sense of time. A tortoise that has lived for a century and a half makes the old prison buildings look almost new.
You can feed the tortoises, take photographs, and hear about their conservation story. The animals are gentle, but you should still follow the guide’s directions and avoid treating the encounter like a petting zoo. The best photographs usually come from slowing down and letting the tortoises move naturally rather than crowding around them.
This is also where a helpful guide earns the fee. Hrge was praised for being well informed, friendly, and willing to take photographs. That last detail matters if you are traveling alone or as a couple and want more than quick phone snapshots. A guide who can explain the animals and help with pictures makes the stop feel much more personal.
Families with older children should find this part easy to appreciate. Children under two are not accepted, and the tour may suit young children best if they can handle a boat ride, walking, waiting, and warm weather. Couples and solo visitors also get plenty from it, especially if wildlife photography is high on the list.
You should not expect a guaranteed private encounter simply because the activity may operate in a small group. Private island entry is specified for private tours only. If having the guide’s full attention matters to you, ask what kind of booking you are receiving before paying.
Beach time, swimming, and optional snorkeling
After the tortoise sanctuary and historic buildings, you get time to relax beside the Indian Ocean. The water is described as clear, and swimming or snorkeling is optional. You can also simply sit on the sand and enjoy the coastal views.
This flexible pause is valuable because the first part of the outing involves walking, standing, photographs, and listening. A swim gives the tour a change of pace instead of turning the whole visit into a guided history lesson.
Bring swimwear, sunscreen, sunglasses, comfortable shoes, and a towel. Towels, swimwear, and sunscreen are not supplied. Bottled water is included, though one guest had to ask more than once before receiving it, so check that you have yours early in the day.
Snorkeling gear is available upon request. That wording matters. Do not assume equipment will automatically be loaded onto the boat. Tell the operator in advance if you want to snorkel, and ask what equipment is provided. The available information does not promise a particular reef site, marine life, or length of time in the water, so keep your expectations practical.
The beach time may be less appealing on a rough-sea day or when conditions affect visibility. The tour does not provide a meal, but food and snacks are available for purchase on the island. Since this is a half-day outing, you may not need lunch, but a small snack can be sensible if your pickup is early.
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What the $55 price really covers

At $55 per person, this is not just a boat transfer. You are paying for a boat ride, Prison Island entry, access to the tortoise sanctuary, a licensed local guide, bottled water, hotel transportation, and time on the beach.
That package makes sense if you want to combine three classic Zanzibar interests in one outing: coastal scenery, island history, and wildlife. Booking each piece separately could take more effort, and arranging transport from a hotel can be inconvenient.
The value is strongest for visitors with limited time in Zanzibar. You get a clear half-day plan and return to the meeting point rather than giving up an entire day. It is also a reasonable choice for a first look at the area if you want more than a beach afternoon.
The price is less compelling if you mainly want a long swim or a serious historical tour. The island visit is fairly compact, and the quality of the explanation may depend heavily on the guide assigned to you. You are also paying for pickup across Zanzibar, but the published start and finish point is the Old Fort, so confirm how the transfer works from your accommodation.
One service issue deserves attention. A guest described the return to the hotel as disorganized, with the guide being driven home first. That may be an isolated problem, but it is worth confirming the return arrangement before departure. A half-day tour loses some of its value if the final transfer becomes a long, confusing wait.
Guide quality can make or break the visit

The strongest praise centers on the guides. Hrge was described as friendly, helpful, and able to explain the island, while Big was praised for his strong knowledge of Prison Island and for adding an unexpected Freddie Mercury stop in Stone Town.
Those details suggest that the best version of this trip feels personal. A guide can point out details you might miss, answer questions, take your pictures, and keep the schedule moving. The listed languages are English, Italian, French, German, and Spanish, which helps if you prefer something other than English.
Still, the service is not perfectly consistent. One guest found the guide quiet, hard to understand, and unhelpful with questions. The same guest also had to ask repeatedly for the included water. I would not let that single poor account rule out the tour, but I would arrive with a few questions ready and confirm the basics at the start.
Ask where you will swim, whether snorkeling equipment is available, when the return boat leaves, and how the hotel drop-off will work. These questions take a minute and can prevent small problems from taking over your afternoon.
Who should book this half-day outing?

I would recommend it to couples, solo visitors, families with children over two, and anyone staying in Zanzibar who wants a compact mix of nature and culture. The tortoises give the trip a memorable focus, while the boat ride and beach time keep it from feeling too formal.
It is especially useful for first-time visitors based near Stone Town. You can see a famous nearby island without arranging several separate activities, and the Old Fort meeting point is easy to identify.
Photography fans should like the range of subjects: old stone buildings, boats, sea views, tortoise portraits, and beach scenes. Solo visitors may also appreciate the guide’s help with photographs, as Hrge provided that service during one outing.
I would be more cautious if you dislike boats, need a highly structured historical tour, or expect polished transport coordination. People prone to seasickness should skip it. You should also ask for a private tour if personal attention and a quieter pace matter to you, since private access to the island and sanctuary applies only to private tours.
The overall rating is 4.3 from eight ratings, with most scores at five out of five and one notably poor experience. That pattern points to a tour with a strong core idea and generally good guiding, but some unevenness in delivery.
Practical advice for a smoother day

Wear shoes that can handle walking around old stone surfaces and sandy areas. Comfortable footwear matters more than dressing up, and you can change into swimwear before the beach portion if that is easier.
Keep your valuables protected around the water and carry only what you need. The supplied information does not describe storage facilities, so use a waterproof pouch for phones and cash if you plan to swim.
If you are staying at a distant hotel, get the pickup time and drop-off plan in writing. The tour says pickup and return are available anywhere in Zanzibar, but the meeting instructions also direct people to the Old Fort. Clear communication is your best protection against a muddled start or finish.
Book at least a day ahead if snorkeling is important to you, since equipment must be requested. The cancellation terms allow a full refund up to 24 hours before the activity, and you can reserve now while paying later, which helps if your Zanzibar schedule is still shifting.
Should you book Prison Island with giant tortoises?

Book it if you want a half-day outing that combines a pleasant boat ride, old island buildings, very old tortoises, and time in clear water. At $55, the package is sensible for a first visit, particularly when hotel transport and a guide are included.
Skip it if your priority is a long snorkeling session, a detailed history tour, or a completely predictable private service. Before you go, confirm pickup, return transport, guide language, bottled water, and snorkeling gear. With those points settled, this is a good way to see a memorable side of Zanzibar without giving up a full day.
FAQ
Where does the Prison Island tour start?
The listed meeting point is the main entrance of the Old Fort in Stone Town. The fort is opposite Forodhani Gardens and next to the House of Wonders. The guide should have a sign with your name or the tour name.
Does the tour include hotel pickup and drop-off?
Yes. Hotel pickup and drop-off anywhere in Zanzibar are included, although you should confirm the exact arrangement if you are not meeting at the Old Fort.
How much does the experience cost?
The price is $55 per person.
How do you reach Prison Island?
The tour includes a scenic round-trip boat ride from Stone Town across the turquoise waters to Changuu Island, also called Prison Island.
Can you see and feed the tortoises?
Yes. You can meet the giant Aldabra tortoises, feed them, take photographs, and learn about their conservation story.
Is swimming or snorkeling included?
You receive free time to swim, snorkel, or relax on the beach. Snorkeling gear is available upon request, so ask for it in advance.
What should you bring?
Bring comfortable shoes, sunglasses, swimwear, and sunscreen. Towels and personal beach items are not included.
Is the tour suitable for young children or people prone to seasickness?
Children under two are not permitted. The activity is also not suitable for people prone to seasickness.
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