Reviewed · PRISON ISLAND TOURS
Zanzibar: Prison Island Tour with Lunch on the Sandbank
History meets a beach day. This Zanzibar outing combines a boat ride from Stone Town with the old Prison Island complex, giant tortoises, snorkeling, and a seafood BBQ on the sandbank. I like the unusual story behind the island, since it was built as a prison but never housed prisoners, and I like that the $99 price includes lunch, boat transport, entry fees, equipment, water, snacks, and a guide.
The main drawback is meeting-point reliability. The listed start is in front of the Old Fort, but one guest reported that the guide did not appear at the scheduled time and that the company did not answer calls or messages. The boat trip and island visit were fine once underway, yet you should allow extra time to find the correct boat and confirm the arrangements before setting out.
In This Review
- Key points to know before booking
- Starting in front of Stone Town’s Old Fort
- Crossing to an island with an unexpected past
- Meeting the giant tortoises
- Snorkeling in the clear water
- Lunch on the sandbank
- Is $99 good value?
- Who will enjoy this day most?
- Practical tips for a smoother visit
- Should you book the Prison Island tour?
- FAQ
- Where does the tour start and finish?
- What is included in the price?
- What food is served?
- Can I see giant tortoises on Prison Island?
- Is snorkeling included?
- Is the tour suitable for wheelchair users or people with back problems?
Key points to know before booking

- Prison Island was built as a prison but used as a quarantine station: The complex dates to the period after Lloyd Mathews purchased the island in 1893.
- The giant tortoises are the star attraction: More than 50 live on the island, with some said to be over 100 years old.
- Your lunch is served on a sandbank: Expect a seafood BBQ, Swahili dishes, cheese, tropical fruit, and other food.
- Snorkeling is part of the plan: Gear, drinking water, and snacks are included, and you can look for coral and tropical fish.
- The $99 package covers the main costs: Boat transfer, entrance, lunch, guide, and snorkeling gear are all included.
- The start point needs care: Meet in front of the Old Fort on Mizingani Road, but confirm the boat and guide before leaving Stone Town.
Starting in front of Stone Town’s Old Fort

The tour begins in front of the Old Fort on Mizingani Road, a convenient point beside Stone Town’s waterfront. This is a sensible meeting place because you can reach it while exploring the old city, but it can also be confusing if you are expecting a clearly marked desk or a guide holding a large sign.
I would arrive early and keep the provider’s contact details ready. The one poor account of this outing describes a guide who never appeared at the stated meeting point, followed by a boat departure with someone who seemed to be a replacement guide. The tour itself went ahead, but the lack of communication caused avoidable stress.
That detail matters because the boat transfer is not a small part of the day. If you are standing near the Old Fort wondering who to approach, you may feel less like a visitor on a relaxed island trip and more like someone trying to solve a harbor puzzle. Confirm the meeting instructions before you arrive, and ask directly which boat and guide are assigned to you.
The supplied information does not state the group size or exact duration. That makes it difficult to judge how much free time you will have on Prison Island or the sandbank. If you need a tightly timed day, ask for those details before booking.
More Prison Island trips:
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Crossing to an island with an unexpected past

Prison Island is interesting partly because its name promises one story and the facts deliver another. Lloyd Mathews, then the British First Minister of Zanzibar, bought the island in 1893 and built a prison complex there. The structure still remains, but prisoners were never housed on the island.
Instead, the island became a quarantine station for people suffering from yellow fever. That change in purpose gives the visit more substance than a simple boat trip to a beach. You can look at the old buildings while your guide explains how the site was intended to work and why its role changed.
I appreciate this kind of historical stop because it does not require a full museum visit to make an impression. The setting helps the story. You are standing on an island reached by boat from Stone Town, looking at a place designed for confinement that became linked with public health instead.
The supplied details do not promise a long guided lecture or a set route through every building. Expect an orientation and time to explore the visible complex, not an exhaustive historical tour. The quality of this portion will depend partly on the guide assigned that day, so it is worth asking questions if you want more context.
Meeting the giant tortoises

The island’s giant tortoises are the clearest reason to choose this outing. More than 50 live there, and some are more than 100 years old. You can see them at close range, take photographs, learn why they call the island home, and feed them.
For many people, this will be the most memorable part of the day. The animals give the visit a strong sense of place, and their age makes the encounter feel more meaningful than a quick wildlife photo stop. You can take your time observing their slow movements and rough shells instead of racing through a list of attractions.
You should still treat the feeding as a supervised activity. Follow the local guide’s instructions and avoid handling the tortoises unless you are specifically told that it is allowed. Their calm pace is part of the charm, so do not expect an active animal encounter.
The island also has peacocks and small antelope. These add variety, but the tortoises are the main event. If you are especially interested in birds or smaller wildlife, keep your expectations measured. The information provided confirms their presence, but it does not promise a wildlife-focused walk or a particular chance to see every animal.
I would plan to bring sunglasses and sunscreen. There is little point in reaching an island surrounded by clear water only to spend the afternoon squinting and getting burned. Comfortable clothing for warm weather is also sensible, though the required packing information specifically calls out those two items.
Snorkeling in the clear water

After exploring the island, you can cool off in the surrounding water. Snorkeling equipment is included, and the activity is intended to give you a chance to look for coral reefs and colorful tropical fish just offshore.
This works well as a break between the old buildings and lunch. The water offers a change of pace, especially after walking around in Zanzibar’s heat. You do not need to arrange a separate snorkeling trip, carry your own mask, or pay an extra equipment fee.
The wording does not guarantee a particular reef, water depth, visibility, or number of fish. Sea conditions can affect any snorkeling stop, and you should treat the underwater portion as an opportunity rather than a promise of a major reef expedition. The strongest confirmed features are the clear water, included gear, coral search, and tropical fish.
If you are not a confident swimmer, ask the guide what area is suitable before entering the water. The supplied information does not describe flotation equipment or dedicated swimming supervision, so you should make your own comfort and safety judgment.
The tour is not suitable for people with back problems or wheelchair users. Those restrictions matter here because the day involves boat access, walking around an island, and getting in or near the water. If mobility is a concern, this is not the right outing to book without receiving more specific information from the provider.
More sandbank and lagoon days:
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Lunch on the sandbank
The final major pleasure is lunch on the island’s sandbank. The meal includes a seafood BBQ, Swahili cuisine, cheese, tropical fruit, and other food, along with drinking water and snacks.
A sandbank lunch gives the day its relaxed finish. Rather than returning to Stone Town immediately after a short swim, you have time to sit near the water and eat in an open setting. The food also connects the outing to Zanzibar’s coastal culture, especially through the Swahili dishes and seafood.
The $99 cost makes more sense when you look at everything bundled into the day. You are paying for the boat, entry fees, guide, snorkeling gear, water, snacks, and a substantial lunch. Alcoholic drinks are not included, so budget separately if you want them, and do not assume they are part of the meal.
The information does not specify the exact seafood served or how dietary needs are handled. If you have an allergy, avoid seafood, or follow a special diet, ask before booking. The description clearly centers seafood and Swahili food, so a special request should be confirmed rather than assumed.
The setting may be the best part of lunch, but it also brings practical limits. A sandbank is not a restaurant with a broad menu, indoor seating, or a climate-controlled dining room. You are choosing scenery and a simple outdoor meal over formality. For a beach-oriented Zanzibar day, that is a fair trade.
Is $99 good value?

At $99 per person, this is not the cheapest way to spend a few hours near Stone Town. The price is easier to justify if you want several activities in one booking and would otherwise need to arrange transport, island entry, snorkeling equipment, and lunch separately.
I see four strong pieces of value:
- Boat transport from Stone Town
- Entrance fees for Prison Island
- A local English-speaking guide
- Lunch, water, snacks, and snorkeling gear
That package reduces the need to negotiate separate arrangements at the waterfront. It also gives you a clear mix of history, wildlife, swimming, and food. If you want only a quick boat ride or only a tortoise visit, the full package may feel less efficient.
The biggest question is not the list of inclusions. It is how smoothly the day is organized. A problem at the meeting point can make a good-value tour feel expensive before it even starts. Since one guest had trouble finding the expected guide and could not get a response from the company, I would place extra weight on communication when making your decision.
The overall rating is 4.4 from 66 reviews, which suggests that the general experience is well received, but it does not erase the practical concern about the start. A good attraction package still needs a dependable handoff at the Old Fort.
Who will enjoy this day most?

I would recommend this outing to you if you want a compact introduction to several sides of Zanzibar. You get a little history, close contact with large tortoises, a chance to snorkel, and an outdoor meal without arranging each element yourself.
It is especially suitable for:
- First-time visitors staying in or near Stone Town
- Families or couples who enjoy wildlife and water activities
- People who want a seafood lunch in a beach setting
- Anyone who prefers an organized boat outing
- Visitors who want more than a standard city walking tour
You may want another plan if you dislike boat transfers, need step-free access, have back problems, or want a highly structured historical tour. It may also disappoint you if your main goal is serious snorkeling, since the available details describe a short snorkel opportunity rather than a dedicated reef excursion.
The outing also suits people who enjoy variety. You are unlikely to spend the whole day focused on one subject. The island buildings, animals, water, and lunch each take a different portion of the experience.
Practical tips for a smoother visit

Bring sunglasses and sunscreen, as requested, and keep them easy to reach. You will be outdoors around the water, and the sandbank offers little reason to expect shade.
Wear something suitable for warm conditions and water activity. The provided information does not specify changing facilities, so it is sensible to think ahead about what you will do after snorkeling.
Confirm the meeting point and boat details before the day begins. The official start is in front of the Old Fort on Mizingani Road, and the tour returns to that same meeting point. Do not simply assume that any person near the waterfront is your guide.
Keep your expectations realistic about timing. No exact duration is provided, and the group size is not stated. Ask before booking if you have a flight, dinner reservation, or another activity later that day.
The tour is conducted in English. If you need another language, this particular outing may not suit you.
Cancellation is flexible enough for cautious planning: you can cancel up to 24 hours ahead for a full refund. You can also reserve and pay later, which helps if your Zanzibar schedule is still changing.
Should you book the Prison Island tour?

Book it if you want a convenient all-round island day and value the combination of tortoises, old buildings, snorkeling, and a seafood BBQ. The package includes enough essentials to make $99 reasonable, especially for a first visit to Zanzibar.
I would not book it without first confirming the meeting instructions. The single serious weakness is the reported failure to find the expected guide and the lack of response from the company. If communication is confirmed, this is a pleasant and varied choice. If the provider remains vague, choose a tour with a clearer departure system.
FAQ
Where does the tour start and finish?
It starts in front of the Old Fort on Mizingani Road in Stone Town and ends back at the same meeting point.
What is included in the price?
The price includes lunch, boat transfer, entrance fees, a local English-speaking guide, snorkeling gear, drinking water, and snacks.
What food is served?
Lunch includes a seafood BBQ, Swahili cuisine, cheese, tropical fruit, and other food. Alcoholic drinks are not included.
Can I see giant tortoises on Prison Island?
Yes. The island has more than 50 tortoises, including some that are more than 100 years old. You can take photographs and feed them under the guide’s direction.
Is snorkeling included?
Yes. Snorkeling equipment is included, and you can look for coral reefs and tropical fish in the water near the island.
Is the tour suitable for wheelchair users or people with back problems?
No. The activity is listed as unsuitable for wheelchair users and people with back problems.
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