Reviewed · PRISON ISLAND TOURS
Zanzibar: Prison Island Tour with Lunch on the Sandbank
Giant tortoises, old stone walls, and a seafood lunch make this a memorable Zanzibar outing. I like the mix of island history and wildlife, especially the chance to see tortoises more than 100 years old. I also like that boat transport, entrance fees, snorkeling gear, water, snacks, and lunch are included in the $99 price.
The main caution is organization at the meeting point. One booking report describes a guide who did not appear in front of the Old Fort at the scheduled time, followed by an unexpected handoff to a boat guide. The tour itself was fine in that case, but you should arrive early, keep the meeting details close, and be ready to ask for help if the guide is not immediately visible.
In This Review
- Key points at a glance
- Why Prison Island makes a strong half-day choice
- Getting to the island from the Old Fort
- Walking through the old quarantine complex
- Meeting the giant tortoises
- Snorkeling in clear water near Prison Island
- Seafood BBQ on the island sandbank
- Is $99 a fair price?
- Who will enjoy this Zanzibar outing?
- What to bring and how to prepare
- Cancellation and booking flexibility
- Should you book the Prison Island and sandbank tour?
- FAQ
- Where does the Prison Island tour start?
- Where does the tour end?
- Is lunch included?
- Is snorkeling equipment provided?
- Are alcoholic drinks included?
- Can I cancel the tour for a full refund?
Key points at a glance

- Prison Island’s unusual past: The island was bought in 1893 for a prison complex, but it never held prisoners and instead became a quarantine station for yellow fever sufferers.
- More than 50 giant tortoises: Some tortoises are more than 100 years old, making the wildlife stop the emotional center of the visit.
- Snorkeling from the island: Clear water gives you a chance to look for tropical fish and coral reefs.
- Seafood BBQ on the sandbank: Lunch includes seafood, Swahili dishes, cheese, tropical fruit, and other food beside the water.
- Simple Stone Town meeting point: You meet in front of the Old Fort on Mizingani Road, then return to the same place.
- Good value for a full outing: The $99 cost includes the boat, guide, entrance fees, equipment, drinks, snacks, and lunch, though alcohol costs extra.
Why Prison Island makes a strong half-day choice

Prison Island, also known as Changuu Island, gives you more than a quick beach stop. The island combines a strange colonial-era story, a small wildlife sanctuary, swimming, snorkeling, and a meal on the sand.
The first surprise is the island’s name. In 1893, Lloyd Mathews, the British First Minister of Zanzibar at the time, purchased the island and built a prison complex. The stone buildings still remain, but the prison never housed prisoners. Instead, the island was used as a quarantine station for people suffering from yellow fever.
That detail gives the visit some depth without turning it into a long museum tour. You can walk around the old complex, hear how the island was intended to function, and see how its actual use changed. I like this kind of stop because the history is easy to grasp while you are still free to enjoy the sea and wildlife.
You should keep your expectations realistic. This is not a full historical tour with extensive exhibits or a long academic presentation. The information available points to a guided exploration of the island, its former purpose, and its animal residents. The appeal comes from the combination of sights rather than from a large collection of artifacts.
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Getting to the island from the Old Fort

Your starting point is in front of the Old Fort on Mizingani Road in Stone Town. This is a useful meeting place because it is central and easy to identify, but the practical handoff to the boat deserves attention.
A booking report describes a problem in which the expected guide was not waiting at the meeting point at the scheduled time. The party was instead led down to the boats and given another guide, while calls and messages to the company went unanswered. This does not mean every departure will run this way, but it is enough reason to allow extra time and confirm the meeting point before you leave.
I would arrive early and stay in front of the Old Fort rather than walking directly toward the harbor without instructions. If the guide is not easy to find, ask nearby staff or boat operators where the Prison Island group is assembling. Keep your phone charged, and save the provider’s contact information before setting out.
The boat transfer is included in the price, as are the island entrance fees. You return to the same Old Fort meeting point at the end, so you do not need to arrange a separate ride back from the island.
No travel time or group size is provided, so you should not plan another tightly timed activity around this outing. Boat conditions, loading, and the pace of the group can affect the day.
Walking through the old quarantine complex

Once on Prison Island, the first part of the outing focuses on the island itself. You can explore the old stone complex and learn why it was built, how it was used, and why the island’s history is more complicated than its name suggests.
The story is especially interesting because the site was designed as a prison but served another public-health purpose. Zanzibar’s position along historic Indian Ocean trade routes made quarantine important, and the island’s separation from Stone Town made it suitable for keeping people apart from the main population.
You will want sensible footwear for walking around the island. The supplied information does not describe the exact paths or walking distance, so it is best to expect a simple outdoor visit rather than a polished indoor attraction. Bring sunscreen and sunglasses, both of which are specifically recommended.
The English-speaking local guide should help connect the buildings to the island’s past. Since the tour also includes wildlife and snorkeling, the history portion is only one part of the day. That balance works well if you want a little context without spending hours inside a museum.
Meeting the giant tortoises

The tortoise enclosure is likely to be the most memorable stop for many people. More than 50 tortoises live on the island, and some are more than 100 years old.
These are not animals you simply view from far away. The experience includes learning why the tortoises live on Prison Island, taking photos, and feeding them. That close contact gives the wildlife stop a personal quality, though you should follow the guide’s instructions and treat the animals gently.
The tortoises also offer a useful reminder that wildlife encounters are not always about rare predators or dramatic scenery. A slow-moving animal with a long life can be just as absorbing, especially when you learn that some individuals have lived for more than a century.
The island is also home to peacocks and small antelope. These animals add variety to the visit, though the tortoises are clearly the main attraction. If you are hoping for a large safari-style wildlife experience, this is not it. If you enjoy seeing unusual animals in a compact setting, it is a good fit.
Take your time with photos, but remember that the island can be hot and exposed. Water is included, which matters here. Snacks are also provided, but lunch comes later after the swimming and snorkeling portion.
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Snorkeling in clear water near Prison Island

After exploring the island, you can cool off in the surrounding water. The tour provides snorkeling gear, and the plan is to search for tropical fish and coral reefs just offshore.
The clear water is a major reason to choose this excursion instead of visiting Prison Island only for the buildings. You get a chance to shift from walking and listening to swimming and looking beneath the surface.
The wording of the experience promises the opportunity to snorkel, not a guaranteed marine-life show. Water clarity, sea conditions, and the exact snorkeling spot can affect what you see. You might find colorful fish and coral, but you should not book this as a specialist reef expedition.
The activity is also not suitable for people with back problems or wheelchair users. That matters because the day includes a boat transfer, movement around an island, and time in the water. Anyone who is not a confident swimmer should consider personal comfort carefully, since the supplied details do not include flotation support or a dedicated swim instructor.
Bring sunscreen and sunglasses, and consider adding a towel and swimwear to your personal packing list. Only sunglasses and sunscreen are specifically listed as items to bring, but swimming is part of the planned experience.
Seafood BBQ on the island sandbank
The lunch is more than a quick snack between activities. After snorkeling, you settle on the sandbank for a seafood BBQ and a spread that includes Swahili cuisine, cheese, tropical fruit, and other food.
This meal gives the outing a distinctly coastal Zanzibar feel. A sandbank lunch is less formal than a restaurant meal, but that is part of its appeal. You eat close to the water, take a break from the heat, and enjoy food that connects the day to the island setting.
Seafood is the headline, but the additional dishes matter. The cheese and fruit give you lighter choices, while the Swahili food adds local flavor. The available details do not specify the exact seafood, menu, or arrangements for dietary restrictions, so you should ask before booking if you have allergies or strict food requirements.
Drinking water and snacks are included. Alcoholic drinks are not included, so budget extra if you want them. For a $99 price, having the boat, admission, guide, gear, water, snacks, and lunch bundled together makes the cost easier to justify than a simple boat ride with no meal.
The sandbank setting can also be weather dependent. No weather policy is provided, so keep some flexibility in your day. The trip is designed around outdoor activities, and the best parts depend on comfortable conditions for boating, snorkeling, and eating outside.
Is $99 a fair price?

At $99 per person, this is not the cheapest way to see Prison Island. You are paying for more than a boat crossing, though. The price includes the local English-speaking guide, boat transfer, entrance fees, snorkeling equipment, drinking water, snacks, and a seafood BBQ lunch.
That bundle can be good value if you want one organized outing rather than arranging each piece yourself. You avoid separate negotiations for a boat, island admission, snorkeling equipment, and lunch. You also get a guide to explain the island’s past and wildlife.
The value is weaker if you only want to see the tortoises and return quickly. In that case, the snorkeling and sandbank meal may add more time and cost than you need. The tour makes more sense for you if you want several activities in one day and prefer a fixed plan.
The rating attached to the experience is 4.4 out of 5 from 66 ratings, which suggests generally positive satisfaction but not perfect consistency. The specific organizational complaint is important because meeting-point problems can sour an otherwise enjoyable day. I would not dismiss the tour for that reason, but I would prepare carefully.
Who will enjoy this Zanzibar outing?

I think this tour suits you if you want a broad introduction to Prison Island. It works well for people who enjoy a little history, close-up wildlife, swimming, snorkeling, and local food in one package.
Families may appreciate the tortoises and peacocks, though the boat and water activities require sensible supervision. Couples and small groups may like the sandbank meal as a relaxed break from Stone Town’s streets.
It is less suitable if you need wheelchair access or have back problems. It may also disappoint you if your main goal is a serious reef experience, a long historical lecture, or a private luxury boat day. The supplied details do not promise any of those things.
The English language option is useful for international visitors, but no other languages are listed. If you need a guide in another language, confirm availability before paying.
What to bring and how to prepare

Keep your packing simple but practical:
- Sunglasses
- Sunscreen
- Swimwear
- A towel
- Comfortable clothes for warm outdoor conditions
- A charged phone for meeting-point communication
Sunscreen matters twice here. You will be outside on the island and exposed again during the sandbank lunch. Reapply before snorkeling and before sitting down to eat.
Wear something that works for both walking and water activities. The exact shoreline and boat arrangements are not described, so avoid bringing anything you cannot afford to get wet.
Arrive early at the Old Fort and make sure you know where the group is gathering. The one reported meeting-point failure is the clearest practical weakness in the available information. Good preparation costs little and can prevent a stressful start.
Cancellation and booking flexibility
You can cancel up to 24 hours in advance for a full refund. The reserve-and-pay-later option also lets you hold a place without paying immediately, which is useful if your Stone Town plans may change.
Because the activity ends back at the Old Fort, you can use the central meeting point as your reference for the rest of the day. Still, avoid booking a separate activity immediately afterward. The exact schedule, boat loading time, and time spent at each stop are not provided.
Should you book the Prison Island and sandbank tour?
Book it if you want a varied Zanzibar day rather than a single sightseeing stop. The old quarantine complex gives the island a curious backstory, the tortoises provide a memorable wildlife encounter, and the snorkeling and seafood BBQ keep the outing active and relaxed.
I would be cautious if you need precise organization, accessible facilities, or a specialist snorkeling trip. The guide coordination issue deserves attention, so confirm the meeting details and arrive early.
For most able-bodied visitors who like history, animals, clear water, and a local-style lunch, $99 is a reasonable all-in price. The tour’s best feature is its variety. Its main weakness is that the day depends on smooth communication at the Old Fort and on outdoor conditions.
FAQ
Where does the Prison Island tour start?
The tour starts in front of the Old Fort on Mizingani Road in Stone Town, Zanzibar.
Where does the tour end?
The activity ends back at the starting meeting point in front of the Old Fort.
Is lunch included?
Yes. Lunch includes a seafood BBQ, Swahili cuisine, cheese, tropical fruit, and other food served on the sandbank.
Is snorkeling equipment provided?
Yes. Snorkeling gear is included, along with drinking water and snacks.
Are alcoholic drinks included?
No. Alcoholic drinks are not included in the tour price.
Can I cancel the tour for a full refund?
Yes. You can cancel up to 24 hours in advance for a full refund.
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