Reviewed · PRISON ISLAND TOURS

Prison Island And Nakupenda Sandbank Excursion

★ 4.5 · 6 reviews From $110 Operated by Blue Wave islands boat trip · Bookable on Viator
Book on Viator →

Prison Island’s giant tortoises are the star here, but the best part of the day may be Nakupenda Sandbank, a narrow strip of white sand surrounded by clear Indian Ocean water. From Forodhani in Stone Town, you’ll visit two very different island settings in one private, 6 to 7-hour outing.

I like the private format, since your group can set the pace with its own guide and boat crew. I also like that lunch, snorkeling gear, transport, and entry fees are included, so the $110 price is easier to judge before you book.

The main consideration is the weather. This is a boat-based day with little shelter at the sandbank, and poor conditions can lead to a new date or a full refund. Prison Island also has more history and wildlife than beach time, so keep your expectations balanced.

Key things to know before you book

Prison Island And Nakupenda Sandbank Excursion - Key things to know before you book

  • Giant tortoises on Prison Island: You can see these old residents up close, making Changuu especially appealing for families and animal lovers.
  • Two very different stops: Prison Island offers a prison site, tortoises, beaches, and snorkeling, while Nakupenda focuses on sand, swimming, and sea views.
  • Lunch on the sandbank: The meal is included, and the experience is designed to let you eat and rest beside the water.
  • Private group only: This is not a large shared excursion. Only your own group participates.
  • A full half-day on the water: Plan on roughly 6 to 7 hours, including the boat rides and time at both islands.
  • Good value at $110: The price covers private transport, snorkeling equipment, lunch, soda or pop, fees, and taxes.

From Forodhani to Zanzibar’s nearby islands

Prison Island And Nakupenda Sandbank Excursion - From Forodhani to Zanzibar’s nearby islands

The day begins at Forodhani in Zanzibar, a practical meeting point in Stone Town. Pickup is offered, and the activity returns to the same meeting point at the end. If you are staying elsewhere, confirm the pickup arrangement before you pay, since the stated starting point is Forodhani.

The boat ride to Nakupenda takes about 20 to 25 minutes from Stone Town. The timing for Prison Island is not specified, but both stops are planned as substantial visits of about three hours each. That makes this more than a quick photo stop. You’ll have time to walk, swim, snorkel, eat, and sit still for a while.

I like the way the two stops work together. Prison Island gives the morning or first part of the day a clear focus, with its old prison site and giant tortoises. Nakupenda then shifts the mood toward open water, white sand, and a relaxed beach lunch.

Since this is a private activity, you may find it easier to ask questions or spend longer at the parts that interest you. The available information does not give the guide’s name, so you should not expect a named specialist or particular crew member. What is clear is that the experience includes a dedicated private guide and private transport.

Prison Island and the story behind Changuu

Prison Island is also known as Changuu Private Island. Its unused prison gives the stop a bit more substance than a standard beach outing. Your guide will explain the site’s past as you walk around the island, giving you context before the day turns to swimming and wildlife.

The prison is not presented as a fully restored museum. That matters. You should think of it as a historic island site included within a broader nature and beach visit, not as a long guided museum tour. If you want a detailed study of Zanzibar’s penal history, this stop may feel brief. If you want a compact look at an unusual island landmark, it fits well.

The giant tortoises are the most memorable feature for many people. They have lived on the island for generations, and you can observe them at close range. Their size alone makes this a special stop, particularly for children or anyone who enjoys animals more than monuments.

The island also has sandy beaches and turquoise water. You’ll have time for a swim and a snorkeling session, so bring a suit under your clothes or pack one where you can reach it easily. Snorkeling equipment is supplied, which saves you from hiring gear separately.

Birdlife adds another reason to keep your eyes open while walking around. The experience is described as a good setting for birdwatching, but no specific species are promised. You might see interesting birds around the island, though the tortoises are the more reliable wildlife highlight.

Nakupenda Sandbank, where the beach changes with the tide

Prison Island And Nakupenda Sandbank Excursion - Nakupenda Sandbank, where the beach changes with the tide

Nakupenda Beach Nature Reserve is the day’s great visual contrast. Instead of a developed island with a historic building, you get a sandy strip surrounded by water. The name Nakupenda means I love you, and the setting gives the phrase an easy logic: white sand, shallow-looking clear water, and very little to distract you from the sea.

The sandbank is not a conventional beach town. Shade and comfort are arranged for a few hours, but the information does not promise permanent facilities. You should prepare for a simple outdoor setting with sun, water, and sand rather than expect changing rooms, shops, or a resort-style beach club.

Swimming is one of the main reasons to come. Snorkeling is also included here, with the chance to see colorful fish and coral formations below the surface. Water conditions can affect how much you see, so treat the underwater viewing as a natural possibility rather than a guaranteed display.

The sandbank’s shape and appearance can change with the tide. Even without adding details beyond the tour information, that is worth keeping in mind when you imagine the stop. You are visiting a temporary-feeling sand island, not a fixed stretch of developed shoreline.

Lunch is included and is served as part of the sandbank experience. The available feedback gives special praise to eating there, and that makes sense: a meal beside the water is a large part of the appeal. The menu is not specified, so contact the provider directly if you need to know what food is served or if you have dietary requirements.

Soda or pop is also included. You’ll still want to bring any other drink you need, especially if you prefer something specific, since no broader beverage list is provided.

Why the private format changes the day

Prison Island And Nakupenda Sandbank Excursion - Why the private format changes the day

A private tour is useful here because the two stops offer different kinds of pleasure. One person in your group may want to watch tortoises and explore the prison site, while another may be ready to swim. With only your group participating, you can ask the guide to explain more at Prison Island or allow extra quiet time at Nakupenda, within the day’s fixed schedule.

The private format also helps if you are traveling with children or a small family group. You can keep the day together instead of trying to match the pace of a large boatload of people. The information says most people can participate, but it does not provide detailed accessibility information, so anyone with mobility concerns should ask before booking.

There is a practical tradeoff. Private trips usually cost more than joining a large shared boat, and $110 per person is not a bargain-basement Zanzibar excursion. Still, the price includes private transportation, lunch, soda, snorkeling equipment, all fees, and taxes. If you would otherwise pay separately for a boat, equipment, food, and island admissions, the package becomes easier to defend.

The strongest value comes when you actually use the whole package. Swim and snorkel at both suitable stops, take time with the tortoises, listen to the guide’s explanation of the prison, and enjoy lunch on the sandbank. If you only want a short boat ride and one hour on a beach, this may feel like too much time and money.

What to expect from the boat and water time

Prison Island And Nakupenda Sandbank Excursion - What to expect from the boat and water time

This is a water-dependent outing, not a land tour with a short cruise attached. You will spend a meaningful part of the day traveling by boat and moving between beaches, the island site, and the sandbank. Sea conditions can shape how comfortable and enjoyable the day feels.

The tour requires good weather. If conditions are poor and the operator cancels, you can choose another date or receive a full refund. That policy is helpful, but it also tells you to leave some flexibility in your Zanzibar schedule if this excursion is important to you.

Snorkeling equipment is included. The information does not specify the exact equipment provided or whether flotation aids are available, so ask if you need anything beyond standard snorkeling gear. You should also bring sun protection and a way to keep personal items dry, since the sandbank offers an exposed setting and the trip is conducted by boat.

The tour lasts about 6 to 7 hours. That is long enough for a satisfying half-day or most of a day, depending on your schedule and pickup arrangements. It is not a good choice if you need to be back at a precise time for another booking.

The food, guide, and overall feel

Prison Island And Nakupenda Sandbank Excursion - The food, guide, and overall feel

The guide and captain are important to this experience because the day combines transport, island access, water activities, and a meal in an open setting. The available feedback gives them credit for being helpful and easy to talk with, and that is exactly what you need on a private boat trip.

The provider is Blue Wave islands boat trip. No individual guide or captain is named in the supplied details, so I would judge the experience by the private setup and included services rather than book it for a particular personality.

The strongest praise goes to Nakupenda, the included lunch, and the helpful attitude of the crew. Prison Island is still worthwhile, especially for the tortoises, but it may not be the emotional high point for everyone. If you have limited time in Zanzibar, Nakupenda is likely the part you’ll remember most clearly.

That balance is useful when deciding. You are not buying two equally important attractions. You are getting one historical and wildlife stop, followed by a more scenic beach and snorkeling stop. The second half may feel more special if your idea of a good day is swimming, seafood or island food, and sitting on bright sand with open views.

Who should book this Zanzibar excursion

Prison Island And Nakupenda Sandbank Excursion - Who should book this Zanzibar excursion

I would recommend this trip to you if you want several classic Zanzibar experiences in one outing. It suits couples, families, small groups, and anyone who prefers a private boat rather than a crowded shared excursion.

It is especially good for:

  • People who want to see giant tortoises without giving up beach time.
  • First-time visitors who want a simple introduction to the islands near Stone Town.
  • Small groups that value their own guide and transport.
  • Swimmers and snorkelers who want water time included in the plan.
  • Anyone who likes the idea of lunch served at a sandbank rather than in a restaurant.

You may want another option if you dislike boats, need a fully sheltered beach facility, or want an in-depth historical tour. The prison site is interesting but not the main reason to reserve this day. The sandbank is beautiful but weather and sea conditions matter.

At $110 per person, I see fair value for a private experience that includes lunch, equipment, transport, and fees. The price works best for a small group that can share the convenience and wants both wildlife and beach time. If you are traveling alone, compare the cost with a shared excursion before deciding.

Should you book Prison Island and Nakupenda?

Prison Island And Nakupenda Sandbank Excursion - Should you book Prison Island and Nakupenda?

Book it if you want a well-rounded day from Stone Town, with giant tortoises, an unusual old prison site, snorkeling, swimming, and lunch on a sandbank. The private format and broad list of inclusions make the experience easy to plan, while the crew’s helpful service adds practical comfort.

I would book it early if this is high on your list. It is typically reserved around 12 days ahead, so leaving it until the last minute may limit your choices. Keep a spare day in your schedule if possible, since the trip needs good weather.

My advice is simple: choose this for the combination, not for Prison Island alone. The tortoises make Changuu worthwhile, but Nakupenda is the main prize. If clear water, white sand, and a relaxed meal beside the sea sound like your kind of Zanzibar day, this excursion deserves serious consideration.

FAQ

How long does the Prison Island and Nakupenda excursion last?

The experience lasts approximately 6 to 7 hours. The planned time is about three hours at Prison Island and about three hours at Nakupenda Beach Nature Reserve, with boat travel between locations.

Where does the tour start and end?

The stated meeting point is Forodhani in Zanzibar, Tanzania. The activity ends back at the meeting point.

Is pickup available?

Yes, pickup is offered. Since the stated starting point is Forodhani, confirm the exact pickup arrangement when booking.

Is this a private tour?

Yes. Only your group participates in the activity, and a dedicated private guide is provided.

What is included in the $110 price?

The price includes soda or pop, lunch, all fees and taxes, snorkeling equipment, and private transportation.

Can I snorkel during the excursion?

Yes. Snorkeling is part of the experience at Prison Island and Nakupenda, and snorkeling equipment is included.

What happens if bad weather cancels the trip?

The experience requires good weather. If it is canceled because of poor conditions, you will be offered another date or a full refund. You can also cancel for a full refund if you do so at least 24 hours before the start time.

More like this

Prison Island Tours, compared.

The full Prison Island Tours list →

Browse the lists this tour appears in

Scroll to Top

Explore Tanzania

Pick a park, a summit or a stretch of reef.