Zanzibar: Half-Day Private in Prison Island Tours

Prison Island’s main attraction is wonderfully straightforward: you come face to face with giant tortoises, some said to be over 150 years old and weighing around 200 kilograms. You can touch them and take photos, then walk through the old prison complex before choosing between snorkeling and a quiet patch of beach.

I like the mix of wildlife and local history, and I like that a private group keeps the three-hour outing more personal than a crowded boat trip. The guide speaks English, and pickup, a large bottle of water, and fresh fruit are included. The main consideration is time: three hours goes quickly, especially if you want both a proper island visit and time in the water.

Key points to know before you book

• Giant tortoises from the Seychelles: Meet a colony brought to Zanzibar in the late 19th century, with many animals said to be more than 150 years old.
• A short speedboat crossing: The trip from the pickup area to Prison Island takes about 30 minutes by speedboat.
• A prison with an unusual purpose: Built in 1893, the building was intended for violent prisoners from the mainland and people with illnesses.
• Private English guidance: You travel as a private group with a live English-speaking guide.
• Snorkeling or beach time: After the guided visit, you can snorkel around the coral-fringed island or simply sit in the sun.
• A compact Stone Town excursion: The full experience lasts about three hours and includes hotel pickup and drop-off.

Why Prison Island makes a good short Zanzibar outing

Prison Island, also known as Changuu Island, gives you several different experiences without demanding a full day. You get a boat ride, a small history lesson, wildlife, beach time, and the chance to snorkel in one compact trip.

That matters in Zanzibar. You may want time for Stone Town, a longer beach day, or another excursion. A three-hour visit lets you add an island trip without giving up the rest of your schedule.

The tortoise sanctuary is the heart of the experience. These are not small animals you simply view from a distance. You have the chance to get close, touch them, and take photographs. Their size makes the encounter memorable, though you should still treat them gently and follow the guide’s directions around the animals.

The island also has peacocks, adding another small wildlife interest to the visit. They are not the main reason to book, but they make the sanctuary feel more varied than a single-animal stop.

The 30-minute speedboat ride from Zanzibar

The crossing is listed as about 30 minutes by speedboat. That is long enough to feel like an outing rather than a simple transfer, but short enough to avoid taking up most of your day.

The boat leaves from the shores of Stone Town and heads roughly 5 kilometers to Prison Island. You set down near the island’s beach, so the arrival combines transport with your first look at the surrounding sea and shoreline.

Pickup and drop-off are included. The information places the experience in Zanzibar’s Unguja South Region, while the pickup details refer to Unguja North Region. Because those descriptions do not match perfectly, I would confirm your exact hotel pickup point before booking, especially if you are staying outside the main Stone Town area.

Bring only what you need for three hours. Oversize luggage is not allowed, and making a fire is prohibited. A swimsuit, sun protection, and a way to protect your phone from water would be sensible choices, though only the large bottle of water and fresh fruit are specifically included.

Meeting the giant tortoises up close

The tortoise sanctuary gives this trip its strongest reason to exist. The animals were imported from the Seychelles in the late 19th century, and many are said to be more than 150 years old.

The average weight is given as about 200 kilograms. That helps you picture the scale: these are broad, heavy creatures, not the small tortoises you might see in a garden. The chance to touch one and take photos makes the stop interactive, but it is still best to keep your movements calm and let the guide set the tone.

I like this part because it offers something you cannot get from a boat view of Zanzibar. You are not just looking at a beach or taking a quick photograph of an old building. You are spending time beside animals with unusually long lives, and the guide can explain what makes them important to the island.

Do not expect a wildlife safari. The sanctuary is a managed setting, and the tortoises are the clear focus. If your ideal animal experience involves searching for wild creatures, this will feel more like a close encounter than a nature expedition. If you want reliable access to large, unusual animals during a short visit, it fits well.

The peacocks provide another visual treat. Their presence adds color and movement around the sanctuary, though the experience description gives no further detail about how long you spend with them.

Understanding the 1893 prison building

The old prison gives the island its name and adds a useful layer beyond the tortoises. Built in 1893, it was originally intended to house violent prisoners from the mainland and people who were sick.

Today, the prison is owned by a hotel. That detail is worth keeping in mind. This is not presented as a working prison or a large museum complex. You visit a historic building on an island that now has a hotel and tourist facilities.

The history is brief, but it gives you a reason to look more closely at the place. The island was not named for a modern tourist gimmick. Its planned use was connected to confinement and illness, even if the visit itself now feels relaxed and recreational.

A live English-speaking guide leads the visit. Since the experience lasts only three hours, expect a focused explanation rather than a long historical lecture. The guide’s role is especially useful here because the building’s purpose may not be obvious from its appearance alone.

Choosing between snorkeling and quiet beach time

After the guided portion, you can snorkel around the coral that fringes Prison Island or relax in the sun. This choice makes the trip flexible, particularly for a private group with different interests.

If you want more activity, snorkeling gives you a chance to see the marine life around the island. The description does not specify equipment, so confirm whether gear is supplied before you go. It also does not promise a particular range of fish or coral conditions, so treat snorkeling as an added part of the outing rather than the sole reason to book.

If you would rather slow down, the beach and warm sunshine offer an easy alternative. This can be the better choice after the tortoise visit, especially if your schedule already includes plenty of water activities.

The short duration is both an advantage and a limit. You have enough time to sample the water or beach, but not necessarily enough time for a long snorkel session and an unhurried historical visit. A private arrangement may make it easier to shape the pace, but the total trip still remains about three hours.

What the $100 price includes

At $100 per person, this is not the cheapest way to reach an island near Stone Town. The value depends on how much you care about a private format and the convenience of having the main pieces arranged together.

The price includes hotel pickup and drop-off, the speedboat transfer, a private group, a live English-speaking guide, a large bottle of water, and fresh fruit. You are paying for more than the crossing alone. You also get the guided island visit and access to the tortoise sanctuary.

Food and drinks are not included. Fresh fruit is provided, but you should not treat that as a full meal. For a three-hour outing, this may be enough if you eat beforehand, but plan separately if you expect lunch or several drinks.

The strongest value comes for couples, families, or small groups who prefer a private outing and want a short schedule. If you are mainly looking for the lowest-cost boat ride, the $100 price may feel high. If you value hotel transport, a dedicated guide, and the freedom of a private group, the cost becomes easier to justify.

The booking terms also reduce some planning risk. You can cancel up to 24 hours in advance for a full refund, and you can reserve now and pay later. Starting times depend on availability, so check the schedule rather than assuming a particular departure.

Who will enjoy this private island trip

I would recommend this experience to you if you want a manageable half-day activity with several different elements. It suits people who enjoy animals, short boat rides, light history, beach time, and the option to snorkel without committing to a full-day cruise.

It also suits anyone who prefers a private group. The English-speaking guide can focus on your party rather than a large mixed group, though the available information does not name the guide or state the maximum group size.

Families may appreciate the tortoises and peacocks, but the tour is not suitable for pregnant women, people with back problems, or people with pre-existing medical conditions. The speedboat and island walking may be uncomfortable or unsafe for those groups, so take the stated restrictions seriously.

I would be more cautious if your main goal is an extensive snorkeling session, a long historical tour, or a full meal by the sea. The schedule gives you a taste of each activity, not a full day devoted to any one of them.

Practical details that can make the day easier

Wear clothing that works for sun and water. The experience includes beach time and possible snorkeling, so you will want to be comfortable getting wet and sitting in the sun.

Carry only a small personal bag. Oversize luggage is not allowed, and the trip is short enough that extra baggage will only get in the way.

The large bottle of water and fresh fruit are useful inclusions, but food and other drinks cost extra. Eat before pickup if you need a substantial breakfast or lunch.

Confirm your pickup location in advance. The supplied details mention hotel pickup and drop-off, but they also use both Unguja South and Unguja North for location information. A quick confirmation can prevent a needless wait or a wrong meeting point.

The tour has a perfect 5 out of 5 rating from four verified bookings. The praise focuses on the guide, punctuality, and the overall experience. Those comments support the practical appeal of a well-organized private trip, but the small number of ratings means you should not treat the score as a guarantee of every possible sea or weather condition.

Should you book Prison Island?

Book it if you want a short private trip that combines giant tortoises, a little island history, and optional snorkeling. The close contact with very old tortoises is the most distinctive part, while the speedboat crossing and beach make the outing feel like more than a sanctuary visit.

Skip it if you want a full-day marine adventure, a substantial historical museum, or an inexpensive shared transfer. At $100 per person, the best value comes from using the private format, the included transport, and the chance to set your own balance between the guided visit and beach time.

For the right schedule, Prison Island is an efficient add-on to a Stone Town stay. Just confirm the pickup area, pack light, and remember that the fruit and water are included, but meals are not.

FAQ

How long does the Prison Island tour last?

The tour lasts about three hours.

Where does the boat leave from?

The speedboat leaves from the shores of Stone Town and travels about 5 kilometers to Prison Island.

How long is the speedboat ride?

The speedboat ride takes about 30 minutes.

Is the tour private?

Yes. The experience is offered for a private group.

Is an English-speaking guide included?

Yes. A live English-speaking guide is included.

What can I see on Prison Island?

You can visit the old prison building, see the giant tortoise sanctuary, and view the island’s peacocks. You can also snorkel around the coral or relax on the beach.

How old are the giant tortoises?

Many of the tortoises are said to be over 150 years old. Their average weight is about 200 kilograms.

Can I touch and photograph the tortoises?

Yes. The experience includes the chance to touch the tortoises and take photos.

Are hotel pickup and drop-off included?

Yes. Hotel pickup and drop-off are included. The pickup information refers to Unguja North Region, while the experience location is listed in Unguja South Region, so confirm your exact pickup point.

Is food included?

A large bottle of water and fresh fruit are included. Other food and drinks are not included.

Can I cancel the booking?

Yes. You can cancel up to 24 hours in advance for a full refund. You can also reserve now and pay later.