Reviewed · PRISON ISLAND TOURS
Zanzibar: Prison Island & Giant Tortoises with Pickup
The first surprise on Prison Island is the tortoises. These gentle Aldabra giants can be more than 150 years old, and seeing one lumber toward you is far more memorable than simply taking a photo beside a sign. The short boat ride from Stone Town adds clear Indian Ocean water and fine coastal views to the outing.
I like the way this trip combines wildlife and Zanzibar history without asking you to spend a full day away from town. I also like the practical package: hotel pickup and drop-off, boat transport, bottled water, an English-speaking guide, and time to swim are all included.
The main caution is guide consistency. Guides such as Hrge and Big have been praised for taking photos and explaining the island well, but one guest found the guiding weak and had to ask repeatedly for information and water. Confirm your transport, guide language, and snorkeling plans before you set off.
Key points to know before booking

- The tortoises are the main event: Meet giant Aldabra tortoises, with some said to be more than 150 years old.
- The crossing is short and scenic: You sail from Stone Town across turquoise water to Changuu Island.
- The island has two very different sides: You get colonial-era ruins and a peaceful beach in the same visit.
- Swimming is built into the plan: Bring swimwear, sunscreen, and a towel if you want more than a quick look around.
- Guide quality matters: Hrge and Big received especially warm praise, while one guest had a poor communication experience.
- The price covers useful basics: At $55 per person, pickup, boat travel, entry, a guide, bottled water, and return transport are included.
Why Prison Island makes a good half-day outing

Prison Island, also called Changuu Island, is close enough to Stone Town for a compact trip. You do not need to give up a full beach day or arrange several separate activities. The outing brings together three things Zanzibar does especially well: sea views, wildlife, and a past shaped by trade, colonial rule, and public health.
I like this format for a first stay in Zanzibar. You get out on the water, see a famous island, and return with time left for Stone Town. It is also a useful choice if your schedule is tight or you want a lighter day after a long journey.
The trip is not a remote-island expedition. The boat ride is scenic, but brief, and the island can feel more like a popular day stop than an untouched beach escape. That is part of the trade-off: you gain convenience and variety, but you should not book this expecting hours of solitude.
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Meeting your guide at the Old Fort

The stated meeting point is the main entrance of the Old Fort, directly opposite Forodhani Gardens and beside the House of Wonders in Stone Town. Look for a guide holding a sign with your name or the tour name.
Hotel pickup and drop-off anywhere in Zanzibar are included, but the meeting instructions also say the activity begins and ends at the Old Fort. That makes it wise to confirm the exact pickup arrangement when you book, especially if you are staying outside Stone Town.
Your guide is an important part of the day. Guides named Hrge and Big have been singled out for clear explanations, friendly service, and help with taking photos. Big even added a quick stop at Freddie Mercury’s house for one group, although you should not assume that extra stop is part of the standard trip.
The tour is offered in English, Italian, French, German, and Spanish. Ask in advance for the language you need. That simple step can make the difference between a tour that feels alive and one where you spend the day trying to extract information.
The boat ride from Stone Town to Changuu Island

The crossing is one of the prettiest parts of the outing. From Stone Town, you head across turquoise water toward the low island, with coastal views opening around you. It is a straightforward way to see Zanzibar from the sea without committing to a long sailing trip.
Bring sunglasses and keep your phone or camera protected from spray. The operator provides bottled water, but you should carry any other drink or snack you want because meals and snacks are not included.
If you are prone to seasickness, this may not be the right choice. The activity is specifically listed as unsuitable for people who get seasick, so consider your tolerance before paying. Even a short crossing can feel uncomfortable in choppy conditions.
The boat ride is transport as well as part of the sightseeing. You get a change of pace from Stone Town’s narrow streets and a clear sense of how close the island is to the city. That contrast helps the half-day feel varied rather than rushed.
Walking through the old quarantine island

Changuu Island was once used as a quarantine station. Your guide leads you through the old prison building and colonial ruins, explaining how the island was used and what remains today.
The buildings are not polished museum pieces. Their worn surfaces and quiet setting give the visit a slightly haunting feel, especially when you consider the island’s earlier role in controlling disease and movement. You also get information boards and a small museum area, so the visit does not depend entirely on the guide.
Still, do not expect a long archaeological tour. The historical portion is one part of a short outing, not the whole purpose of the day. A good guide adds context, answers questions, and connects the ruins to Zanzibar’s wider past. A weak guide may leave you reading the boards on your own.
I would ask questions as you walk. Ask what the prison building was used for, how the quarantine station functioned, and how the island changed into a wildlife sanctuary. The guide’s answers are where much of the value lies.
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Meeting the giant Aldabra tortoises

The tortoise sanctuary is the emotional high point. Aldabra tortoises are large, calm, and surprisingly expressive. Some are more than 150 years old, which gives the encounter a sense of time that a quick wildlife stop rarely offers.
You can feed the tortoises, take photographs, and learn about their conservation story. Follow the guide’s instructions and handle the feeding calmly. These animals may look slow, but they are powerful and deserve space.
The setting also works well for photos. You can take close shots of the tortoises, portraits with them, and wider images that include the island surroundings. Guides Hrge and Big were praised for helping with photos, which matters if you are traveling alone or want something better than a rushed selfie.
Families with older children may find this the easiest part of the tour to enjoy. Very young children are not accepted, since the activity is not suitable for children under two. Parents should also remember that this is a wildlife encounter, not a petting zoo designed around constant handling.
The sanctuary gives the trip more weight than a simple boat ride. You are not only looking at an animal behind a barrier. You are learning about a long-lived species and the work involved in protecting it. The conservation message is brief, but it adds purpose to the visit.
Beach time, swimming, and optional snorkeling

After the tortoises and ruins, you get time to relax near the water. The island has soft sand, clear swimming spots, and coastal views that make it easy to slow down.
Bring your swimwear, sunscreen, sunglasses, and a towel. Towels and other personal beach items are not supplied. There is no need to swim if you would rather sit on the sand, take pictures, or enjoy the view.
Snorkeling is available on request, but you should arrange it in advance. The information provided does not promise that equipment will automatically be waiting for every participant, so do not leave this question until you are already on the beach.
This part of the visit is valuable because it keeps the trip from feeling like a march between attractions. You can cool off after walking around the ruins and sanctuary. The drawback is that the beach portion is limited by the half-day format, so this is not a substitute for a full snorkeling cruise or a dedicated beach day.
What the $55 price really covers
At $55 per person, the package is strongest when you use the included transport. Hotel pickup and drop-off, the round-trip boat ride, island entry, the tortoise sanctuary entry for private tours, a licensed local guide, bottled water, and beach time are bundled together.
That saves you from piecing together a taxi, boat, entrance ticket, and guide on your own. For a visitor who wants a simple half-day plan, that convenience has real value. You are paying for coordination as much as for the island itself.
The phrase private tours only is important. Confirm that the entry inclusion applies to the exact booking type you choose. Meals and snacks cost extra, and personal beach items are not included.
Value also depends on the guide you receive. A warm, active guide can turn the historical walk into a proper tour and help you get good photos. A quiet guide who struggles with questions can make the same itinerary feel thin. If guide quality is a major concern, request your preferred language and ask whether a guide such as Hrge or Big is available, without assuming that either person will lead your departure.
You can reserve and pay later, which helps if your Zanzibar plans are still shifting. Cancellation is free up to 24 hours before the activity, according to the stated terms. Keep those details in mind if weather, transport, or your hotel schedule may change.
Who will enjoy this island trip most

I would recommend this outing to couples who want scenery and a gentle shared activity, families with children over two, and solo visitors who like having a guide for photos and local context.
It also suits first-time visitors who want a quick introduction to Zanzibar beyond Stone Town. The boat, ruins, tortoises, and beach give you several distinct experiences in one manageable package.
You may want another option if you dislike boats, get seasick, or want a long, quiet stretch of sand. Serious snorkelers should also look for a trip built around the reef, since snorkeling here is optional and must be requested.
The activity works best when you treat it as a compact sampler. You are not seeing every side of Zanzibar, but you are getting a well-spent few hours with enough variety to keep the pace interesting.
Small details that make the day easier

Wear comfortable shoes for the island walk. Some of the most worthwhile parts involve moving between the old buildings, sanctuary, and beach, so flip-flops may be less useful than sturdy sandals.
Take sunscreen seriously. The boat and island offer little relief from direct sun, and the water can make the heat feel deceptively mild. Carry a secure bag for your phone, money, and camera.
Ask for bottled water early if it is not handed to you. One poor experience involved repeated requests before the promised bottle was provided. That should not define the day, but it is a practical reminder to check your supplies before leaving Stone Town.
If your return transfer is included, confirm the driver and destination before you leave the island. One guest described the ride back to the hotel as badly handled. Clear communication at the start can prevent an irritating finish to an otherwise pleasant trip.
Should you book Prison Island and the tortoises?
Book it if you want a short, varied Zanzibar outing with a boat ride, wildlife, history, and a chance to swim. The $55 price is reasonable when the included pickup, return transport, guide, entry fees, and water all work as promised.
I would be more cautious if you are highly dependent on polished guiding or have no tolerance for boat travel. Ask for your preferred language, clarify the pickup point, request snorkeling ahead of time, and confirm the private-tour inclusions.
The best reason to choose this trip is its mix. You can stand among tortoises older than many buildings, walk through quiet ruins, then cool off in clear water, all before returning to Stone Town. Just keep your expectations realistic: it is a convenient half-day introduction to Changuu Island, not a full-day wildlife or snorkeling expedition.
FAQ
Where does the tour start?
The stated meeting point is the main entrance of the Old Fort in Stone Town, opposite Forodhani Gardens and beside the House of Wonders. Hotel pickup is also included, so confirm the exact arrangement for your accommodation.
Does the tour include hotel pickup and drop-off?
Yes. Hotel pickup and drop-off anywhere in Zanzibar are included in the tour details. The meeting information also lists the Old Fort as the start and end point, so confirm where your vehicle will meet you.
How much does the experience cost?
The listed price is $55 per person.
What can I see on Prison Island?
You can see the old prison building, colonial ruins, the giant Aldabra tortoise sanctuary, coastal views, and clear water suitable for swimming. The island was once used as a quarantine station.
How old are the giant tortoises?
Some of the giant Aldabra tortoises are described as more than 150 years old.
Can I feed and photograph the tortoises?
Yes. The activity includes opportunities to feed the tortoises and take photographs. Guides may also help take photos of you.
Is snorkeling included?
Snorkeling is available upon request. Let the operator know in advance if you want to add it, and ask about gear.
What should I bring?
Bring comfortable shoes, sunglasses, swimwear, and sunscreen. You should also bring a towel if you plan to swim, since personal beach items are not included.
Is the activity suitable for young children?
The activity is not suitable for children under two years old.
Is the tour suitable if I get seasick?
No. The activity is listed as unsuitable for people prone to seasickness.
Which languages are available?
Guiding is available in English, Italian, French, German, and Spanish. Ask for your preferred language when booking.
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