Reviewed · PRISON ISLAND TOURS
Prison Island And Nakupenda Sandbank Excursion
Prison Island’s giant tortoises are the star of this Zanzibar outing, but the best part comes later at Nakupenda Sandbank, a strip of white sand surrounded by clear Indian Ocean water. You get island history, swimming, snorkeling, lunch, and private transport in one long half-day.
I like the small private-group format, which gives you more freedom than a crowded boat trip. I also like that lunch, drinks, equipment, fees, and transport are included, so the $110 price is easier to judge.
The main consideration is weather. This is an ocean trip, and poor conditions can lead to a new date or a refund. The sandbank also has little natural shelter, so sun protection and a willingness to spend hours outdoors matter.
Key points at a glance

- Giant tortoises on Prison Island: See the island’s most unusual residents at close range.
- Two very different stops: Prison Island brings history and wildlife, while Nakupenda focuses on swimming, sand, and snorkeling.
- Lunch on the sandbank: Food, soda, and the setting are included in the price.
- Private arrangements: Only your group takes part, with private transport and a dedicated guide.
- About six to seven hours: Plan on giving this excursion most of your day.
- Forodhani start and finish: The meeting point is in Zanzibar, and the activity returns there.
Why this Zanzibar combination works

Zanzibar has no shortage of boat trips, but this one puts two distinct experiences into a single outing. Prison Island is a proper island visit with an old prison, beaches, marine life, and giant tortoises. Nakupenda is simpler: sand, water, shade, food, and time to relax.
That contrast gives the day a good rhythm. You begin with things to see and learn, then shift into an easy beach break. If you booked only a sandbank trip, the day might feel short and focused on sitting in the sun. If you visited only Prison Island, you would miss the wide-open water and soft white sand of Nakupenda.
The private setup matters here. You are not joining a large shared group, so the pace can feel more personal. Your own guide accompanies you on Prison Island, and private transportation is part of the arrangement. The exact pickup details should be confirmed when you book, since the stated meeting point is Forodhani.
Other short island hops from Zanzibar:
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Prison Island and the story behind the old prison

The first stop is Changuu Private Island, commonly known as Prison Island. The unused prison gives the island a sense of purpose beyond its beaches. You can walk through the site with your guide and hear about its past rather than simply arriving, taking photos, and leaving.
The prison itself is not the only reason to come. The island also gives you time beside turquoise water and sandy beaches, with snorkeling included during the visit. The result is a compact mix of sightseeing and outdoor time.
I would keep your expectations measured. This is not presented as a long museum visit or a full historical tour. The attraction is the combination of the old prison, the island setting, and the chance to meet the giant tortoises. If you want a highly detailed account of Zanzibar’s past, this excursion may feel light on history. If you prefer a short cultural stop with wildlife and swimming, it fits well.
The three-hour allocation for Prison Island allows time for more than a quick look. You can walk around, spend time with the tortoises, use the snorkeling equipment, and enjoy the beach before moving on. The exact order may vary, but you should expect this part to be active rather than a simple boat transfer.
Meeting Prison Island’s giant tortoises

The giant tortoises are the most distinctive sight on Changuu. They have lived on the island for generations, and their slow movements make a sharp contrast with the busy water activities around them.
This is an easy wildlife encounter because the tortoises are residents of the island, not animals you need to search for in a large natural area. You can observe them at close range, which makes this stop especially appealing if you are visiting Zanzibar with children or if wildlife is a major reason for booking.
Give yourself time to watch them rather than treating the enclosure or tortoise area as a quick photo stop. Their size is part of the appeal, but so is the chance to see how these old animals move and feed at their own pace.
The island’s birdlife adds another reason to pay attention as you walk. The tour description presents Prison Island as a good place for birdwatching, so bring your attention away from the main sights now and then. You may spot birds around the island, though no specific species are promised.
Snorkeling and swimming before lunch

Snorkeling is included at both the practical and financial level: equipment is supplied, and there is no separate gear rental charge. The waters around Prison Island offer a chance to see fish and coral before you reach Nakupenda.
Conditions in the sea can change, so I would not book this as a guaranteed marine-life expedition. The attraction is the opportunity to get into the water without arranging another activity. If snorkeling is central to your day, ask about conditions and equipment when confirming the trip.
The swimming is just as important as the snorkeling. You can cool off in the sea, then return to the beach before continuing. Pack a swimsuit, towel, and a dry change of clothes, even though those items are not listed among the inclusions.
Other sandbank days from Zanzibar:
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The short boat ride to Nakupenda Sandbank

From Stone Town, Nakupenda is reached by a boat ride of about 20 to 25 minutes. The sandbank is not a developed resort island. It is a narrow strip of sand surrounded by water, and its appeal depends on tides, weather, and the open setting.
As you approach, the view changes from an island with structures and wildlife to a low patch of white sand with almost nothing competing for attention. This is the part of the outing for people who want to swim, lie back, and enjoy the sea without a long transfer.
The stated time at Nakupenda is about three hours. That is enough for a relaxed meal and plenty of time in the water, but it also means you will be exposed to sun for a substantial part of the day. A shaded place can be arranged for your comfort, according to the tour details. Confirm what is provided and bring a hat, sunscreen, and water-friendly footwear if you dislike hot sand.
The sandbank’s simplicity is both its strength and its limitation. There are no listed shops, attractions, or indoor spaces to break up the visit. If you want a quiet ocean setting, that is exactly the point. If you need frequent shade or prefer a beach with facilities, this may feel basic.
Lunch on the sandbank

Lunch is included, along with soda. Having the meal at Nakupenda makes practical sense because the sandbank is the day’s main relaxation stop. You do not need to leave the beach to find food, and you can combine lunch with time beside the water.
The available information does not specify the menu, so ask about food choices before departure if you have allergies, dietary restrictions, or strong preferences. The meal is a useful part of the package, but you should not assume a particular dish or special diet options without confirmation.
The setting is the real bonus. A meal on a small strip of sand surrounded by the Indian Ocean feels very different from eating near a hotel or in Stone Town. The trade-off is that outdoor food service can be affected by wind, sun, and changing conditions.
What the $110 price really covers

At $110 per person, this is not the cheapest way to spend a morning in Zanzibar. It is also more than a basic boat transfer to a beach. The price includes private transportation, a private guide, snorkeling equipment, lunch, soda, admission fees, and taxes.
That bundle gives the excursion solid value if you want several elements handled at once. You are paying for a private outing rather than simply buying a seat on a shared boat. The guide, captain, transportation, food, equipment, and entry costs are part of the same plan.
The value is strongest for couples, families, or a small group that would otherwise book separate visits. A private trip also lets your group enjoy the day without sharing every stop with strangers. The value is weaker if you plan to spend most of your time only on the sandbank or if you already have transport, snorkeling gear, and meals arranged.
The tour is often booked about 12 days ahead, which suggests you should not wait until the final moment if your Zanzibar dates are fixed. The experience runs daily according to the stated operating schedule, but the ocean and weather still control whether the trip can go ahead.
Timing, pickup, and what to bring

The total duration is approximately six to seven hours. That is long enough to fill most of a morning and afternoon, so avoid scheduling another major activity immediately afterward.
The listed start and end point is Forodhani in Zanzibar. Pickup is offered, but the supplied information does not spell out every pickup area or whether an additional charge applies. Confirm your pickup location and meeting instructions before the day of the trip.
Bring the basics for a full day near the sea:
- Swimsuit and towel
- Sunscreen and a hat
- Dry clothes for the return
- A waterproof bag for valuables
- Any personal snacks or drinks you may need
- Medication and personal items, since personal expenses are not included
Snorkeling gear, lunch, soda, taxes, fees, and private transport are included. Medical insurance, international flights, visa costs, and personal expenses are not.
Because the trip needs good weather, check the forecast and keep some flexibility in your schedule. If the operator cancels because of poor conditions, you can choose another date or receive a full refund.
Who will enjoy this excursion most
I would recommend this outing to you if you want a well-rounded Zanzibar day rather than a single-purpose boat ride. It suits couples who want a private experience, families interested in tortoises and swimming, and small groups that value having transport and lunch arranged.
It also works for first-time visitors who want to combine a little island culture with a classic sandbank setting. The three-hour Prison Island stop gives the day more substance than a simple beach transfer.
You may want to choose something else if you dislike boats, struggle with extended sun exposure, or need guaranteed shelter and facilities. The sandbank is a natural setting, not a resort. Snorkeling is offered, but sea conditions can affect the experience, and the menu is not specified.
The tour is also less suited to someone who wants a long, detailed prison tour. The old prison is one part of a wider day that gives equal weight to wildlife, beach time, and snorkeling.
Should you book Prison Island and Nakupenda?
Book it if you want two of Zanzibar’s most appealing day-trip elements in one private package: the giant tortoises and old prison of Changuu, followed by the white sand and clear water of Nakupenda. The included lunch, soda, equipment, fees, and transport make the $110 price easier to justify.
Before booking, confirm pickup details, the lunch menu, and any needs related to shade or diet. If the weather is unsettled, keep your schedule flexible.
I would choose this tour for a relaxed but varied day on the water. I would skip it only if you want extensive historical interpretation, a fully developed beach, or a short outing with little exposure to the sun.
FAQ
How long does the Prison Island and Nakupenda excursion last?
The excursion lasts approximately six to seven hours.
Where does the tour start and finish?
The stated meeting point is Forodhani in Zanzibar, and the activity ends back at the meeting point.
Is pickup available?
Yes, pickup is offered. Confirm the exact pickup arrangements when booking.
Is this a private tour?
Yes. Only your group participates, and private transportation is included.
What is included in the $110 price?
The price includes lunch, soda, all fees and taxes, snorkeling equipment, and private transportation.
Are entrance fees included?
Yes. Admission is included for the Prison Island portion of the excursion.
Is snorkeling equipment provided?
Yes. Snorkeling equipment is included.
Is lunch provided at Nakupenda Sandbank?
Yes. Lunch is included, and the tour also includes soda.
What happens if bad weather cancels the trip?
If poor weather causes cancellation, you can receive a full refund or choose a different date. You must cancel at least 24 hours before the start time for a full refund.
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