Zanzibar : Prison Island Tour

Old tortoises make this island memorable. Zanzibar’s Prison Island tour combines a short boat ride from Stone Town with a guided look at an abandoned prison, a giant tortoise sanctuary, and time beside clear coastal water. I like the chance to see tortoises that may be more than 100 years old, and I like that hotel pickup and drop-off are included. The main concern is value: at $60 per person, the visit can feel expensive if you are staying in Stone Town and mainly want the tortoises.

The tour is also less predictable than the description suggests. Some departures use a motorboat rather than a traditional dhow, and snorkeling may depend on the option, weather, and the guide’s schedule. If you want a short, easy island outing, it works well. If you expect a full historical tour or a long reef session, keep your expectations modest.

Key points to know before booking

• The giant tortoises are the clear star: You can walk among tortoises brought from the Seychelles in the late 19th century, with some believed to be over 100 years old.
• The island is only about 20 minutes from Stone Town: The boat crossing is short, making this a manageable half-day outing.
• The advertised boat may not be the boat you get: Traditional dhow transport is described, but a motorboat was used on at least one departure.
• Snorkeling needs checking: It is promoted as a highlight, yet one departure did not include it, and another guide asked about it mainly for timing.
• The prison was never used as a working prison: Its name comes from plans to isolate people there, while the buildings have a more complicated past involving an Arab owner and rebellious slaves.
• The private format can be convenient: Pickup is available from Stone Town, Unguja North, Unguja South, and the Mjini Magharibi Region, with an English-speaking guide and driver.

From your hotel to Stone Town’s waterfront

The day begins with pickup at your hotel reception. You are asked to be ready five minutes before departure, and the vehicle carries the Beach & Safari Holidays logo, which makes it easier to identify. From areas outside Stone Town, the van ride can take about an hour each way.

That transfer is useful if you are staying in the north or south of Unguja. It saves you from arranging a taxi and keeps the day simple. But it also changes the value calculation. You could spend two hours in transport for a visit that allows roughly two hours on Prison Island itself.

If you are staying in Stone Town, the transfer is much less important. One departure from Stone Town still charged the full price even though no hotel transport was needed. For a Stone Town stay, ask exactly what the $60 covers and confirm whether the price changes when pickup is unnecessary.

The booking is described as a private group experience. That should appeal to you if you prefer a more personal schedule rather than being part of a large excursion. Still, the quality of the guiding matters greatly here, since the island visit is fairly compact.

The 20-minute boat crossing

At Stone Town, you board a watercraft for the short trip to Prison Island. The crossing takes about 20 minutes each way, so it gives you a pleasant taste of Zanzibar from the water without committing you to a long sea journey.

The promotional description presents the ride as a traditional dhow trip. That is an appealing idea, especially if you want a slower, more local-feeling way to reach the island. However, a motorboat was used on one departure instead. You should treat the dhow as a possibility, not a firm promise.

The difference matters mainly for atmosphere. A dhow ride can feel like part of the cultural experience, while a motorboat gets you across more quickly and directly. Neither guarantees a better day, but you should know what kind of boat experience you are paying for.

The route is one of the tour’s strongest features for anyone based in Stone Town. The island is close enough to visit in half a day, yet far enough away to feel separate from the city. The clear coastal water also sets up the chance for snorkeling, though that part needs confirmation before you book.

Meeting Prison Island’s giant tortoises

The tortoise sanctuary is the reason most people will remember this outing. Giant tortoises move slowly among the trees, and you can spend time watching them at close range. Their calm pace makes the visit easy and unhurried, though the two-hour island stop also includes the prison buildings, walking, photographs, and possible snorkeling.

The tortoises were imported from the Seychelles in the late 19th century. Some are thought to be more than a century old. The information supplied for the tour also notes an older belief that they came from the Comoros Islands and Seychelles, so you may hear slightly different versions of their origin.

I like this part because it is more than a quick wildlife sighting. You get to observe animals shaped by age and patience, rather than chasing a fleeting view. The tortoises are also a good reason for families and people who prefer a gentle outing to choose Prison Island.

Your guide may bring you to the colony and explain the animals, but the amount of guiding can vary. On one poorly managed departure, the guide gave only a few minutes of explanation and then left the group alone. Another guide from a different company ended up helping. That is a serious warning, since the tortoise area is the tour’s main attraction.

A better departure included a friendly guide who explained the island and then allowed free time after the formal walk. That balance is ideal. You get context first, then time to watch the tortoises at your own pace.

Understanding the prison that was never used

The name Prison Island sounds more dramatic than the actual visit. The prison was built to isolate Zanzibari citizens, but it was never used for that purpose. The island had earlier been owned by an Arab who intended it to house rebellious slaves.

That complicated past is worth learning about, but you should not expect a large prison complex or a long museum visit. The stop is mainly a guided walk, photographs, sightseeing, and free time around the existing buildings. The tour description calls the place unique, and that is fair, but the physical remains may take less time to explore than the name suggests.

The island also has a hotel, which adds to its unusual character. You are not visiting a preserved prison site in the strict sense. Instead, you are seeing a small island where old buildings, tourism, and a tortoise sanctuary share the same space.

This is where the guide makes the biggest difference. A good explanation can turn a few old structures into a useful lesson about Zanzibar’s past. A weak explanation leaves you reading the signs on your own and wondering why the tour was named after the prison at all.

Two hours on the island

The planned island visit lasts about two hours. That includes the guided tour, a photo stop, time to walk around, free exploration, and a boat cruise element. It is enough time for the tortoises and prison buildings, but it is not a full-day island stay.

The schedule may also include snorkeling. One guide asked the group in advance if they wanted to snorkel so he could plan the timing. That suggests the water activity can affect how long you spend at the other stops.

Another departure did not include snorkeling, despite it being presented as part of the experience. This is the most important practical point to settle before paying. Ask whether snorkeling is included in your selected option, whether equipment is provided, and how much time is reserved for it.

The clear water and coral reefs are a genuine attraction. But the supplied information does not promise a set snorkeling duration, equipment, or a particular reef location. I would book this for the island and tortoises first, then treat snorkeling as a possible bonus unless the operator confirms the details.

Is $60 a fair price?

At $60 per person, the tour includes hotel pickup, hotel drop-off, an experienced driver, an English-speaking guide, the guided Prison Island visit, and an entry ticket if that option is selected. The van transfer can add real value when you are staying far from Stone Town.

The price is harder to justify from Stone Town. You are close to the departure point, and the core island visit is fairly small. One complaint specifically found the cost too high for the crossing and a limited visit. That criticism makes sense if you want extensive history, guaranteed snorkeling, or several hours on the island.

The price becomes more reasonable if you value door-to-door transport, a private group, and a guide who stays with you. It also makes more sense when the guide is attentive and explains the buildings and tortoise colony properly. The difference between a good guide and a disengaged one is large on this tour.

Check whether the prison entry ticket is included in the option you select. The supplied details say it is included only if that option is chosen, so do not assume every $60 booking has identical inclusions.

The guides and the quality of the day

The strongest service reports praise punctual pickup and friendly staff. Faisal, the driver, and Hassan, the guide, were specifically praised for being helpful and talkative. Another well-run departure had the guide waiting on arrival, asking about snorkeling plans, explaining the island, and allowing independent time afterward.

Those details show what a successful day looks like. You are collected on time, met at the island, given useful background, and then left with enough freedom to enjoy the tortoises without being hurried.

But there is a clear quality gap. One guide reportedly spent much of the trip on his phone after giving only a brief introduction. Since the island is not large and the visit is short, poor guiding can make the experience feel like little more than a paid boat ride.

I would confirm the guide’s role before departure if possible. You want someone who explains the prison’s past, introduces the tortoise colony, and helps organize the snorkeling time. A driver who handles transfers well is valuable, but the island guide is the person who shapes the main experience.

Who will enjoy this half-day outing?

I would recommend Prison Island to you if you want:

• A simple half-day trip from Stone Town
• Close-up time with giant tortoises
• A short boat journey rather than a long sea excursion
• A private group with hotel pickup and drop-off
• A mix of wildlife, old buildings, and coastal scenery
• An easy activity suitable for people who do not want a demanding day

I would be more cautious if you want a major historical site. The prison buildings are interesting, but the island does not appear to offer hours of detailed historical exploration.

I would also look carefully at the snorkeling terms if that activity is central to your plans. The water may be clear and the coral reefs attractive, but the supplied experiences do not establish that snorkeling is guaranteed on every departure.

For a family, the tortoises are likely to be the best part. For a photographer, the boat ride, old buildings, trees, and animals provide several different subjects. For a serious snorkeler, this may be too uncertain unless the operator confirms the equipment and schedule.

Practical planning for your five hours

Allow five hours from hotel pickup to hotel return. The common structure is about one hour by van, a 20-minute boat trip, roughly two hours on Prison Island, another 20-minute crossing, and about an hour back to your hotel.

That timing is not identical for every pickup point. Stone Town guests may spend far less time in the van, while people staying in the north or south can have a longer road transfer.

Bring a camera, but keep your main expectations focused. The island is best understood as a compact visit rather than a full resort day. Food is not included, and tips are optional, so plan around those details.

You should also arrive at your hotel reception five minutes before the stated pickup time. This small step matters because a late start can reduce your time on the island, especially if transport from your hotel already takes an hour.

Free cancellation up to 24 hours before departure and reserve-now, pay-later booking make the tour easier to fit into a changing Zanzibar schedule. Starting times depend on availability, so check the exact departure time when you book.

Should you book Prison Island?

Book it if the giant tortoises are your main goal and you want an easy, organized outing from your hotel. The short boat ride, compact schedule, and chance to see very old tortoises make this a pleasant addition to a Zanzibar stay.

I would book with two checks first. Confirm that the prison entry ticket is included in your chosen option, and ask whether snorkeling is actually part of your departure. If you are staying in Stone Town, also question the full $60 price because the included transfer offers you little benefit.

The tour is not a full prison experience, and the history can feel thin when the guide does not engage. But with a good guide such as Hassan, a reliable driver such as Faisal, and enough free time at the tortoise colony, Prison Island can be a memorable half-day escape from Stone Town.

FAQ

How long does the Prison Island tour last?

The tour lasts five hours, including hotel pickup, road transport, the boat rides, time on Prison Island, and hotel drop-off.

How far is Prison Island from Stone Town?

The island is about 20 minutes from Stone Town by boat.

Is hotel pickup included?

Yes. Pickup is available from hotels in Stone Town, Unguja North, Unguja South, and the Mjini Magharibi Region.

Where should I meet the driver?

You should meet the driver at your hotel reception and be ready five minutes before the departure time. The vehicle can be identified by the Beach & Safari Holidays logo.

What animals will I see on Prison Island?

The island is home to giant land tortoises. They were imported from the Seychelles in the late 19th century, and some are thought to be over 100 years old.

Was Prison Island ever used as a prison?

The prison was built to isolate Zanzibari citizens but was never actually used. The island was previously owned by an Arab who intended it to house rebellious slaves.

Is snorkeling included?

Snorkeling is presented as a tour highlight, but the supplied information does not confirm it for every departure. One departure did not include snorkeling, so you should confirm this when booking.

Is the boat a traditional dhow?

A traditional dhow is described, but a motorboat was used on at least one departure. The exact boat type may vary.

Is food included?

No. Food is 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. The activity also allows you to reserve now and pay later.