From Zanzibar: Half-Day Prison Island Tour

Prison Island is a small, memorable outing from Stone Town, best known for its giant tortoises and clear water. You’ll cross by traditional dhow, learn how the island got its name, and see tortoises that may be more than a century old.

I like the close look at the tortoises and the chance to add snorkeling without booking a separate water trip. I also like that the tour lasts about three hours, making it easy to fit into a Zanzibar schedule. The main caution is value: at $78 per person, you need a good boat, clear guide communication, and a worthwhile swim to feel the price is fair.

Key points to know before booking

• The tortoises are the main event: You can feed them, take close-up photos, and look for peacocks and antelope on the island.
• The dhow ride is part of the experience: Your boat leaves from the Stone Town area and crosses to Prison Island.
• Snorkeling is optional: Equipment and drinking water are included, but water conditions may affect how worthwhile the swim feels.
• Meet at the Old Fort: The standard meeting point is in front of the Old Fort on Mizingani Road.
• Hotel pickup costs extra: Pickup and return are included only with the appropriate booking option.
• Check communication and access first: One poor experience involved a boat captain who did not speak English, and another raised concerns about getting in and out of the boat.

Crossing from Stone Town by traditional dhow

The tour begins in front of the Old Fort on Mizingani Road, a handy meeting point in central Stone Town. If you choose the hotel pickup option, you can instead be collected and returned to your hotel.

The boat transfer is not just a way to get from one place to another. A traditional dhow gives the crossing a distinctly Zanzibar feel, with the sea opening around you as Stone Town falls behind. The supplied details do not give a precise crossing time, so you should think of the outing as a compact half-day trip rather than a tightly timed cruise.

The boat matters here. One low-rated experience involved a vessel that did not match expectations and a guest being asked to go alone with a captain who did not speak English. I would confirm before departure who your guide will be, who will be on the boat, and whether the guide stays with you throughout the excursion.

This is especially important because the tour is sold as a private three-hour experience. Private does not automatically mean polished, so clear arrangements are worth making before you leave Stone Town.

What makes Prison Island worth visiting

Prison Island is also known as Changuu Island, though the supplied tour details focus on its prison connection. Your guide explains how the island got its name and helps put the buildings and setting into context.

The island’s past is only one part of the visit. The larger draw is the unusual collection of giant tortoises living there. More than 50 are said to inhabit the island, with some older than 100 years. That gives the stop a slow, old-fashioned rhythm that contrasts nicely with the boat ride and water activities.

You can feed the tortoises and take pictures at close range. This is more personal than simply viewing animals from behind a barrier, although you should follow the guide’s instructions and treat the animals calmly. The tortoises are the reason I would choose this outing over a basic boat ride.

Keep an eye out for peacocks and antelope, too. They are not the headline attraction, and sightings are not guaranteed, but they add interest as you walk around the island.

The visit is not a full-day historical tour. If you want detailed architectural or political history, this short trip may feel light. If you want a manageable mix of local history, animals, sea views, and a possible swim, the balance works well.

Feeding the giant tortoises

The tortoise visit is the most dependable part of the experience. Unlike snorkeling, it does not rely on water clarity, wind, or your confidence in the sea. Even when weather is not ideal, the island visit can still be enjoyable.

You will have the chance to feed the tortoises and take up-close photographs. That makes this a good choice for families and anyone who enjoys wildlife without needing a demanding nature trek.

Still, keep your expectations sensible. This is a popular animal encounter, not a quiet wilderness setting. The tour information promises access to the tortoises, but it does not promise a private enclosure or a particular number of animals at one time.

I also would not book the trip only for the claim that some tortoises are more than 100 years old. The age is interesting, but the real pleasure comes from seeing their size, slow movement, and calm behavior at close range.

Snorkeling off the island’s coast

After the island visit, you may snorkel in the water near the coast. Snorkeling equipment and drinking water are included, and the activity is optional.

The setting is described as clear, with colorful fish and coral. That can make the water stop the highlight of the day, particularly if you enjoy simple reef viewing rather than a long boat excursion.

But sea conditions can change the experience. One unhappy booking involved a guide advising against snorkeling because the water was not clear and getting in and out of the boat might be difficult. The same person had asked about boat access before booking and had been told it would be easy.

That creates two practical questions for you:

• Is snorkeling the main reason you are booking?
• Are you comfortable entering and leaving a boat in open water?

If the answer to the first question is yes, ask about conditions on the day and how you will enter the water. If the answer to the second is no, treat the swim as an optional extra rather than a promise.

You are not required to snorkel. You can enjoy the island and return by boat without taking part in the water activity. That flexibility is useful, though it also means the tour may feel expensive if you skip the portion that helps justify the price.

What the $78 price includes

At $78 per person, this is not the cheapest way to see Prison Island. The price includes the boat transfer, entrance fee, local English-speaking guide, snorkeling equipment, and drinking water. Hotel pickup and drop-off are included only if you select that option.

The package makes the most sense if you want several pieces handled together. You do not need to arrange a boat, buy island admission separately, rent snorkeling gear, or find your own guide at the meeting point.

The value is less convincing if you only want to see the tortoises. A basic island visit may be available for around $20, according to one booking experience, though that cheaper option may not include the same guide service, equipment, water, or transport arrangements.

I would book this at $78 if you want the convenience of a short private outing with a guide and a possible snorkel. I would compare prices carefully if you are happy arranging a simple boat trip yourself or if snorkeling is not important to you.

Hotel pickup can also improve the value for you, especially if your accommodation is outside central Stone Town. But because pickup is an option rather than a standard inclusion, check the exact price before paying.

Timing, meeting point, and return

The experience lasts about three hours. That is long enough for the boat crossing, an island visit, time with the tortoises, and an opportunity to snorkel, but it leaves little room for a slow, unstructured day.

The standard meeting point is in front of the Old Fort on Mizingani Road in Stone Town. The activity ends back at the meeting point unless you select the hotel return option.

You should allow a little flexibility around the stated duration. Boat trips depend on conditions, and the details do not provide a minute-by-minute schedule. If you have a flight, a ferry, or another paid activity afterward, leave a comfortable gap.

The central meeting point is practical for anyone staying in Stone Town. If you are staying elsewhere, hotel pickup may save time and reduce the need to arrange local transport to the Old Fort.

Guide communication and the private-tour question

The tour includes a local English-speaking guide, which should make the island history and practical instructions easier to follow. The supplied information does not provide the guide’s name, so you cannot choose a particular guide in advance from the details available.

Because one poor experience involved separation from the guide and a captain who did not speak English, I would not treat the language detail as a minor point. Confirm that the guide will accompany you during the crossing, island visit, and snorkeling portion.

This is also important if you need help getting into the water or understanding safety instructions. A guide who can communicate clearly is part of what you are paying for.

The tour is described as private, but the information does not state the maximum party size or the exact boat arrangement. Ask how many people will be with you and who operates the boat. That simple check could prevent the main problem reported in the low-rated experience.

Is the tour physically demanding?

The tour is not recommended for people with limited mobility, mobility impairments, or back problems. The main issue is likely the boat transfer and getting on or off the vessel, especially if you choose to snorkel.

You do not need to snorkel, but skipping it does not remove every access concern. You still need to board the dhow and move around the island.

If you have a back problem or difficulty with steps, ask the provider directly about the boat and island access before booking. The available information does not promise ramps, special assistance, or an adapted vessel.

For confident swimmers, the optional snorkeling is a pleasant addition. For anyone uncertain about the water, the tortoise visit remains the safer part of the plan, but boat access still deserves careful thought.

Weather and water clarity

The trip is outdoors from start to finish. The boat crossing, island walk, and snorkeling all depend on the day’s weather and water conditions.

A cloudy or windy day does not necessarily ruin the outing. One positive experience still described the island visit as interesting despite poor weather. The tortoises and the island’s history do not disappear when the sky turns gray.

Water clarity is a different matter. If the sea is cloudy, you may see less coral and fewer colorful fish. Since snorkeling is optional, you can decide on the day, but the package price remains the same even if you do not use the equipment.

Bring a practical attitude. Book this for the combination of island, animals, and boat ride. Treat the reef swim as a bonus that can be excellent when conditions cooperate.

Who will enjoy Prison Island most?

I think this suits you best if you want a short outing from Stone Town with several different elements rather than a long, single-purpose excursion.

It is a good fit for:

• First-time visitors who want an easy introduction to Zanzibar’s nearby islands
• Families and animal lovers interested in giant tortoises
• Couples who want a short dhow ride and time by the sea
• Confident swimmers who like the option of snorkeling
• People who prefer arranging boat, admission, guide, and equipment in one booking

It is a weaker fit if you only want a cheap boat ride to see the island. It is also not a good choice if you have limited mobility, back problems, or strong concerns about boarding a small boat.

If your main goal is serious snorkeling, I would ask detailed questions about current sea conditions before committing. The island and tortoises are more reliable than the underwater portion.

Should you book this Prison Island trip?

Book it if you value convenience, want to meet the giant tortoises, and like the idea of adding a dhow crossing and optional snorkeling to a three-hour outing. The animal encounter and compact schedule are the strongest reasons to go.

At $78, I would not book without confirming the boat arrangement and guide communication. Ask who will stay with you, whether the captain speaks English, and how easy it is to get into the water.

If you only want Prison Island and do not need snorkeling equipment or a guided visit, compare the cost of a simpler boat trip. If you want a packaged half-day experience and accept that sea conditions may limit snorkeling, this can be a worthwhile addition to a Stone Town stay.

FAQ

How long does the Prison Island tour last?

The private tour lasts about three hours.

Where does the tour start?

The standard meeting point is in front of the Old Fort on Mizingani Road in Stone Town, Zanzibar.

Where does the activity end?

The activity ends back at the meeting point unless you select an option that includes hotel drop-off.

Is hotel pickup included?

Hotel pickup and drop-off are included only if you select the appropriate option when booking.

What type of boat is used?

The transfer to Prison Island is by traditional dhow.

Are snorkeling equipment and water included?

Yes. Snorkeling equipment and drinking water are included.

Do I have to snorkel?

No. Snorkeling is optional.

What animals can I see on Prison Island?

The island is home to more than 50 giant tortoises, including some said to be over 100 years old. You may also see peacocks and antelope.

Is the tour suitable for people with mobility or back problems?

No. The tour is not recommended for people with limited mobility, mobility impairments, or back problems.