Zanzibar: Prison Island & Nakupenda Boat Tour with BBQ Lunch

Changuu Island’s giant tortoises are the star of this Zanzibar boat trip, but Nakupenda Sandbank gives the day its easygoing finish. You sail from Stone Town, walk among tortoises that can be more than 200 years old, then spend the afternoon swimming, snorkeling, and eating grilled seafood on a strip of sand.

I like the two-part design: a little island history first, then several unhurried hours by the sea. I also like the generous BBQ lunch and the warm, playful guiding style often provided by Salim or Bahama. The main catch is the extra $22 entry fee, which is not included in the advertised $35 price, and rough water can spoil the snorkeling.

Key points to know before you go

• Giant Aldabra tortoises: See some of the world’s oldest land tortoises, including animals reported to be over 200 years old.
• Two very different stops: Prison Island supplies history and wildlife; Nakupenda is mainly about swimming, sand, food, and sun.
• Fresh BBQ lunch: Expect seafood, fruit, soft drinks, and generous portions, with chicken or vegetarian food available if requested ahead of time.
• A proper boat day: The first dhow ride takes about 30 minutes, and the return boat can be slow or bumpy.
• Snorkeling depends on the sea: The water can be clear and warm, but wind and waves may reduce visibility.
• Budget carefully: Add the $22 conservation and Prison Island fee to the $35 tour price.

What this Zanzibar boat trip is really like

This is one of the easiest ways to combine two popular outings from Stone Town in one day. You do not have to arrange a separate boat to Changuu Island, search for a sandbank trip, or organize lunch on your own. The company handles the boat, guide, equipment, food, and return arrangements.

The advertised price is $35 per person, but you should treat the real cost as $57 per adult once the $22 fee is added. Starting September 1, 2025, that charge covers $10 for marine conservation and $12 for Prison Island entry. It is payable on the day, so bring cash.

The duration is listed as three to eight hours because departure times and transport options vary. In practice, the route itself allows roughly one hour on Prison Island, 45 minutes on the next boat leg, and about three hours and 15 minutes at Nakupenda. Many people should plan on around six hours, with extra time if hotel transfers are involved.

Meeting your guide outside Stone Town

The standard meeting point is outside Livingstone Beach Restaurant. Look for a guide in a blue or yellow Bureau De Tours shirt. If you choose hotel pickup, wait in the main lobby or entrance area. Airport pickup uses the arrivals area, where a representative should hold a name sign.

This detail matters because the waterfront can be busy with boats, guides, and people selling excursions. Keep your phone available and share your WhatsApp number when booking. It gives the operator a quick way to contact you if the meeting arrangement changes.

A hotel transfer is optional, not automatic. One practical complaint is that a direct hotel pickup would be easier for some people, so check your selected option carefully before paying.

The 30-minute dhow ride to Changuu Island

The trip begins with a traditional dhow boat crossing from Stone Town toward Changuu Island, usually called Prison Island. The sail takes about 30 minutes. You get open sea air, views back toward the coast, and the pleasant feeling of leaving the city behind.

Do not expect a luxury yacht. Boats may be slow, and the waterfront can feel hectic as several vessels load and unload. You may get splashed, so wear swimwear or quick-drying clothes and protect your phone. Life jackets are provided.

The guides are part of the fun. Salim is often praised for explaining the island clearly and answering questions without rushing. Bahama is known for a more playful approach, with singing on the return ride and a good deal of laughter. The exact guide depends on the day, but the company’s style is friendly and social rather than stiff and formal.

Prison Island, colonial ruins, and tortoises

Changuu is not simply a beach stop. Its old prison buildings date from the British colonial period, though the prison was not used in the simple way the name might suggest. Your guide explains the island’s past while leading you around the remaining structures.

The scheduled visit lasts about an hour. That includes a guided walk, time for photographs, wildlife viewing, and some free time. If you enjoy history, listen closely because the visit moves at a fairly brisk pace. One useful tip is to ask questions as you go, since there may be more information than you can absorb during a short stop.

The island’s main attraction is the Aldabra tortoise sanctuary. These huge animals are slow-moving, calm, and impressive up close. You may see tortoises of different sizes, along with peacocks and other animals such as antelopes. The most striking detail is their age. Some are said to be more than 200 years old, including one female reported to be 201.

I find the tortoises more memorable than the ruins. They turn a standard island excursion into a wildlife visit with a strong sense of time. Children usually have an easy point of interest here, and adults who are less interested in museums still get a rewarding stop.

There is an important animal-welfare issue. Signs warn visitors not to touch the tortoises and mention a possible $50 fine, yet some people still lean over or handle them for photographs. You should follow the signs, keep your distance, and avoid encouraging behavior that makes the animals uncomfortable. The sanctuary can also become crowded at busy moments.

The 45-minute crossing to Nakupenda Sandbank

After Prison Island, you return to the dhow for a longer ride of about 45 minutes to Nakupenda Sandbank. This is often the prettiest part of the boat route, with open water in every direction and a low strip of pale sand appearing ahead.

Nakupenda is a tidal sandbank, so its shape and available beach area change with the water. The experience is not a deserted-island fantasy. Several tour groups may use the same area, and tents, tables, BBQ stations, and shade structures can make it feel organized rather than wild.

That is not necessarily a bad thing. Shade and seating are valuable in Zanzibar’s strong sun, especially before lunch. You can put your things down, find a cooler place to sit, and choose between swimming, snorkeling, walking, or simply floating in the warm water.

Swimming and snorkeling in changing conditions

The water around Nakupenda can be beautifully clear, turquoise, and warm. Snorkeling equipment is included, with a mask, snorkel, and fins. The guide can help organize the activity, and the sandbank gives you plenty of time to try it rather than forcing a quick swim between other stops.

Sea conditions are the unpredictable part. On calm days, you may see fish and coral in good visibility. On windy days, waves can make the water cloudy and snorkeling less enjoyable. Some people still find one side of the sandbank calm enough for floating and swimming even when the exposed side is rough.

I would book this trip for the setting and the chance to swim, not as a dedicated reef expedition. If snorkeling is your top priority, keep your expectations flexible. Nakupenda can deliver a fine introduction to Zanzibar’s sea life, but the quality depends on wind, tides, and water movement on the day.

Bring a towel, swimwear, sandals, sunscreen, and cash. Sand gets everywhere, and bare feet can be uncomfortable around boat boarding points. A waterproof phone pouch is also sensible, though it is not listed as provided.

What arrives at the BBQ lunch

Lunch is prepared at the sandbank and served during the long afternoon stop. The meal commonly includes grilled seafood, fries or rice, fresh fruit, and soft drinks. Seafood portions are often generous, with prawns and other grilled items mentioned by diners. Fresh tropical fruit follows, and it is cut on site.

This is a real strength of the excursion. You are not being handed a small packed sandwich after swimming. The food is part of the outing, and there is generally enough for second helpings. The setting helps, too: eating grilled food beside shallow tropical water is one of those simple Zanzibar pleasures.

Tell the operator your preference in advance if you do not eat seafood. Chicken is available, and vegetarian meals can be arranged at no extra charge. Still, be specific rather than assuming a full vegetarian plate will appear automatically. One vegetarian meal reportedly amounted mainly to rice and fries, while other departures provided more suitable choices.

The food is not a restaurant tasting menu, and the sandbank setup is informal. But for a beach BBQ included in a boat trip, it offers good value and a pleasant local feel.

How the group size affects the day

A private group is available, but the standard experience may be shared with other people. Smaller departures can make a noticeable difference. A group of six or eight gives you more room in the boat, easier access to the guide, and less waiting when moving between activities.

Larger numbers can make the sandbank feel crowded, particularly around the BBQ tables and shaded seating. The company uses a shared beach setup, so do not book this expecting complete privacy. If you want a quieter pace or have a family group, ask about the private option before confirming.

The guides help keep the mood relaxed. Salim is a strong choice for travelers who want clear explanations about Prison Island. Bahama suits people who enjoy music, jokes, and a lively boat ride. Guides may speak English, Italian, Spanish, French, German, Swahili, Russian, or Korean, depending on availability.

The return ride and final drop-off

The final boat ride takes about 15 minutes before you return to the Stone Town area. The sea can become rougher later in the day, though the captain is responsible for handling the crossing. A slow boat is possible, so allow some patience rather than expecting a fast transfer.

Drop-off options include Livingstone Beach Restaurant, another point on Zanzibar Island, or Abeid Amani Karume International Airport. Confirm the airport arrangement in advance if you are combining the trip with a flight. The published duration can vary widely, and boat timing is affected by the sea and tides.

The guides sometimes sing on the return journey, including the familiar Jambo Bwana. That may not be everyone’s idea of a quiet finish, but it adds a cheerful local touch and helps turn a basic transfer into part of the experience.

Is the $57 total a good deal?

At $35 before fees, the tour is priced attractively for a boat trip that includes a guide, round-trip transport, snorkeling gear, life jacket, BBQ lunch, fruit, and soft drinks. Once you add the $22 mandatory charge, the adult total is closer to $57.

I still consider that fair value if you want both islands in one outing. Booking the boat, arranging a guide, paying entry fees, renting snorkeling gear, and finding lunch separately would take more work and might not cost less. The strongest value comes from the amount of time at Nakupenda and the generous meal, not from the short historical visit.

Children under eight receive an additional 30 percent discount off the adult tour price. The supplied information does not clearly state how the conservation fee applies to children, so ask the operator before booking if you are calculating a family budget closely.

Who should book this excursion?

I would choose this trip if you are staying in or near Stone Town and want a full sea day without committing to a specialist snorkeling charter. It suits couples, families with older children, first-time visitors, and anyone who wants wildlife, history, swimming, and lunch in a single package.

It is less suitable if you dislike shared beaches, slow boats, strong sun, or informal group dining. It is also not the best choice if your main goal is untouched solitude or serious coral-reef snorkeling.

The free cancellation policy allows cancellation up to 24 hours before departure for a full refund, and you can reserve now and pay later. Those terms are useful when your Zanzibar schedule is still moving, but you should still confirm the start time, pickup choice, and food preference.

Should you book Prison Island and Nakupenda?

Yes, if you want a well-rounded day from Stone Town and understand what you are buying. The giant tortoises are memorable, the sandbank is beautiful, and the BBQ lunch adds real value. Guides such as Salim and Bahama help make the trip more personal and enjoyable.

Book with three expectations in mind: the $22 fee is extra, snorkeling depends on weather, and Nakupenda is a shared beach setup rather than a private paradise. With those points clear, this Bureau De Tours outing is an easy recommendation for a relaxed Zanzibar boat day.

FAQ

Where does the tour meet?

The meeting point is outside Livingstone Beach Restaurant. Your guide should wear a blue or yellow Bureau De Tours shirt.

Is hotel pickup included?

Hotel pickup and drop-off are available if you select the transfer option. Pickup is not automatically included in every booking.

How long does the tour take?

The listed duration is three to eight hours. The planned boat rides and activities commonly add up to roughly six hours, though the exact length depends on the departure and transfer arrangements.

How long is the boat ride to Prison Island?

The dhow ride from the meeting point to Prison Island takes about 30 minutes.

How long do you spend on Prison Island?

The scheduled visit lasts about one hour and includes a guided tour, sightseeing, wildlife viewing, photographs, and free time.

What can you see on Prison Island?

You can see the old prison ruins, giant Aldabra tortoises, peacocks, and other animals such as antelopes.

How old are the tortoises?

Some tortoises at the sanctuary are reported to be more than 200 years old. One female is reported to be 201 years old.

Is snorkeling equipment provided?

Yes. The tour includes a mask, snorkel, and fins, along with a life jacket.

Is the lunch only seafood?

No. Seafood BBQ is provided, but chicken and vegetarian alternatives are available if you tell the operator your preference in advance at no extra charge.

Is the $22 conservation fee included in the $35 price?

No. The $22 fee is payable on the day. It covers $10 for marine conservation and $12 for Prison Island entry, making the adult tour cost approximately $57 before any other personal spending.