Zanzibar: Prison Island & Nakupenda Boat Tour with BBQ Lunch

If you like animals and salt-air days, this fits. You get giant tortoises on Prison Island and a classic Zanzibar sandbank BBQ lunch at Nakupenda, all by dhow from Stone Town. One thing to plan for: you’ll also need to pay a $22 conservation fee on the day, and snorkeling can be affected by wind and waves.

What makes this outing especially fun is the mix of mood. The morning has wildlife and history in a contained setting, then the afternoon shifts to slow beach time on Nakupenda, with swimming, shade, and snorkeling gear ready when conditions are good. Guides like Salim and Bahama are repeatedly praised for keeping things lively and clear, even when the sea is doing its thing.

The other consideration is simple: you are combining two destinations. That’s the trade-off for getting both the tortoises and the sandbank in one go, so bring realistic expectations for time at each stop and go with the flow.

Key takeaways before you go

• Prison Island tortoises at Aldabra sanctuary, including very old individuals, plus guided context on how they ended up there
• Nakupenda Sandbank time with swimming and snorkeling, with gear provided and free time built into the afternoon
• BBQ seafood lunch on the sand, served with fresh tropical fruit and soft drinks
• A well-run dhow day from Stone Town, with professional local guiding and life jackets included
• Budget for the extra $22 conservation fee paid on the day of your tour

Stone Town to Changuu Island on a traditional dhow

Most Zanzibar day trips start with a short commute and a quick boat ride. This one leans into the slow, breezy part of the experience by putting you on a traditional dhow from Stone Town.

The first sail is about 30 minutes, then you’ll circle back by boat later in the day. Expect wind, salt spray, and that great “we’re leaving the city behind” feeling fast. If you get motion-sensitive, sit where you can see the horizon and keep hydrated. The good news is you are not stuck in a cramped ride for hours, just long enough to get the sea air working for you.

The tour is also guided, so the boat time is not wasted. You’ll get explanations as you go, and that helps the day feel organized instead of chaotic. In a lot of reviews, the guides are described as friendly and fun, and some mention singing during the return sail. That’s not just entertainment. It’s a sign the crew is comfortable managing a group on the water.

If you’re short on time in Stone Town, this is one of the cleaner ways to do a full day offshore without needing extra planning.

Prison Island (Changuu): tortoises, ruins, and how the sanctuary is run

Prison Island is also called Changuu Island, and it’s one of the easiest places to understand why it became a stop on the Zanzibar circuit. The island’s old prison ruins are still there, built during British colonial rule, and there’s a guided walkthrough so you’re not just taking photos at random blocks and walls.

But the real reason most people care is the tortoises.

You’ll visit the Aldabra tortoise sanctuary, where you can see giant tortoises that are said to include individuals over 200 years old. Some guides also share the origin story: the population is connected to tortoises brought from only a small number of animals, and one female has been mentioned as living there for more than two centuries. It’s the kind of detail that turns a sighting into a story you remember.

Wildlife spotting is part of the mix. Aside from the tortoises, you might see peacocks and other native animals while you walk around. The island is low-lying and green, so the setting feels more like a small wildlife garden than a grim prison site.

One practical note for your expectations. The sanctuary has rules about not touching tortoises, and signage is posted. Still, you may see people try to get close for photos. I’d treat that as a reality of places like this, not a promise that everyone will obey every rule. If you go, stick to the guidelines, keep a respectful distance, and focus on watching them move and rest. That’s where the magic happens.

Time-wise, you’ll have about an hour on Prison Island. That’s long enough to see the key areas, get the context from the guide, and have a relaxed look. It’s not so long that you feel drained after the boat.

Nakupenda Sandbank: swimming, snorkeling, and lunch on the beach

After Prison Island, the day turns into the classic Zanzibar fantasy: a sandbank, warm sun, and turquoise water.

The transfer to Nakupenda is by boat again, and the beach stop is where you’ll likely feel the most “holiday mode.” You’ll get free time for swimming, sunbathing, and snorkeling, plus a lot of time simply sitting in the shade and letting the water do its thing. The snorkeling equipment is included, so you’re not hunting for a mask at the last minute.

Nakupenda is often described as romantic and picture-friendly, but I like it for a more practical reason: it’s easy. There’s a clear plan, you’re provided gear, and you can choose your pace. Some people snorkel right away. Others prefer floating and taking in the light through the clear shallows.

Now, here’s the honest catch. Wind and waves can change visibility fast. There are days when snorkeling is great and days when the water gets choppier and visibility drops. One review specifically called out big waves limiting snorkeling, while still recommending the calm side of the sandbank for floating. So bring a flexible mindset. Even without perfect visibility, the sandbank time is still the best part for many people.

Lunch happens on the sandbank, so you don’t have to commute back for food. That makes the midday feel like a break, not a detour. And because the stop is long enough, you can build your own rhythm: swim first, lunch second, then more beach time.

The overall vibe is breezy and relaxed, and that’s exactly what you want after the walking and history on Prison Island.

The BBQ seafood lunch: value, variety, and what’s actually included

A good boat day needs one thing to land: the lunch. Here, the lunch is BBQ seafood served on the island sand, and you’re also given fresh seasonal tropical fruits plus soft drinks.

What I like about this arrangement is that it respects how beach days work. You’re already wet or warm, you don’t want to change plans, and you don’t want a long restaurant sit-down. On Nakupenda, food is handled on-site, so the day stays simple.

In reviews, the lunch is repeatedly described as plentiful and genuinely tasty. Some specific items mentioned include prawns and lobster, with chicken also offered for people who prefer not to eat seafood. There are also notes that vegetarian needs can be accommodated, but the safest approach is to tell the operator in advance if you have strong preferences.

So yes, you should expect seafood. But you also shouldn’t assume you’re stuck if you want chicken instead. The better question to ask yourself is: do you want a beach lunch experience, served without fuss? If that sounds good, this is a strong match.

How the timing and sea conditions shape the whole experience

The tour is listed as 3 to 8 hours, but the structure is consistent. You’ll start with boat travel to Prison Island, spend around an hour there, then head to Nakupenda for a longer beach block.

From the schedule, the day usually feels like:

• A short dhow ride to Prison Island
• Photo stops plus visit and guided time on the island
• Another boat leg to Nakupenda
• A longer Nakupenda session for snorkeling, swimming, and beach time
• Return to Stone Town (or one of the drop-off areas)

The spreads vary depending on the pickup option and the day’s conditions. Several reviews mention wind, rougher return seas, and one slow-boat comment, so don’t be surprised if your experience includes real ocean factors. That’s normal on this part of the coast.

To make the timing work for you, pack like you’ll be in the sun and on the move: swimwear ready under your clothes, towel, and sandals you can handle on sand. The life jacket is provided, but your comfort is still up to you.

If you’re hoping for top-tier snorkeling, pick the mindset of “great if conditions cooperate.” The sandbank can still be beautiful even when snorkeling visibility is not perfect.

Price and the extra $22 conservation fee you must budget

The headline price is $35 per person, and that looks like a bargain for a guided boat day with lunch and snorkeling gear included. The catch is the conservation fee, which is not included in the base price.

Starting September 1st, 2025, the total entry fee for the tour is $22, paid on the day of your tour. That amount covers both:

• $10 for marine conservation
• $12 for entry to Prison Island

So in real-world budgeting, think of your all-in cost as $57 per adult, plus any optional transfer if you choose a pickup arrangement.

Is it worth it? I’d say yes if you want the two main highlights bundled together: giant tortoises plus Nakupenda sandbank time with BBQ lunch. You’re paying for boat transport, a local guide, snorkeling equipment, and the on-beach meal. Those pieces add up fast if you try to piece it together yourself.

If you’re traveling on a tight budget, the conservation fee is the part that can feel like an extra surprise, so plan for it up front and keep some cash ready.

Guides, group size, and what the day feels like in practice

This is one of those tours where the guide can make a big difference. In reviews, guides like Salim and Bahama show up again and again, praised for clear explanations, kindness, and keeping the energy up. One review even mentions singing during the boat ride, and another calls out keeping the day fun without rushing people.

You’ll also have the boat crew working alongside the guide. That matters, because sailing and timing on the water require coordination. When it’s done well, the day feels smooth even when conditions change.

Group size seems flexible. Some people describe smaller groups, like around six or eight. Smaller groups usually mean more space to move around at stops and a more personal feel when questions come up. If you want the lowest-stress option, the tour also offers private group availability.

The best sign you’re in good hands is how the guide handles the whole day, not just the history. When guides are attentive, you get time to explore without feeling rushed, and you know what to expect at each stop.

What to bring (and what to pay attention to on sand and water)

Packing for this trip is straightforward, but don’t wing it. Here’s what you should bring:

• Swimwear
• Towel
• Sandals
• Cash

Life jackets and snorkeling gear (mask, snorkel, fins) are provided, so you don’t need to buy equipment before you go. Still, having your own towel and comfortable sandals saves you from the usual beach-day annoyance.

You’ll want cash ready for the $22 conservation fee paid on the day of your tour. Also, bring something for sun protection. The sun on Nakupenda can be strong, and you’ll be outside for hours.

If you’re prone to seasickness, keep motion in mind. The ride is not described as long, but the return can get rough on some days, and a few reviews mention rougher water and choppy conditions.

Finally, consider your lunch preferences ahead of time. If you don’t prefer seafood, tell the operator in advance. One note says alternative meals like vegetarian options and chicken can be arranged, including at no extra charge if communicated ahead.

Should you book this Prison Island and Nakupenda tour?

Book it if you want a balanced Zanzibar day: wildlife in the morning, beach time after, and lunch that feels part of the experience rather than an interruption. It’s also a good choice if you’re short on time and want two standout sights handled in one guided outing.

Skip it or adjust expectations if you’re mainly chasing perfect snorkeling. Water conditions can change, and on some days visibility is not ideal. You can still enjoy the sandbank and swimming, but don’t assume underwater coral viewing will be the same every day.

If you like structure but still want a little freedom, this one delivers. You get guided time on Prison Island and a longer window on Nakupenda where you can choose what you do.

My quick decision rule

• Want tortoises plus a sandbank BBQ day? Yes, book it.
• Want guaranteed best snorkeling no matter the weather? You might prefer something more location-specific with stronger sightline consistency.

FAQ

FAQ

Where do I meet for the tour?

Meet outside of the Livingstone Beach Restaurant. Your guide will be wearing a blue or yellow t-shirt with Bureau De Tours branding.

Is hotel pickup included?

Hotel pick-up and drop-off transfer are available if you select a transfer option. If you choose pickup, you wait in your hotel lobby or entrance area, and the driver meets you holding a sign with your name or the company logo.

How long is the tour?

The duration is listed as 3 to 8 hours.

What’s the main route of the day?

You’ll ride a dhow boat from Stone Town to Prison Island (Changuu Island), then continue by boat to Nakupenda Sandbank, where you spend the afternoon before returning to Stone Town.

What does the tour include for snorkeling?

Snorkeling equipment is included, including a mask, snorkel, and fins, plus a life jacket.

What’s served for lunch?

A BBQ seafood lunch is included on the sandbank, along with fresh seasonal tropical fruits and soft drinks. Alternative meal options like vegetarian meals and chicken are available if you let the operator know in advance.

Is there an extra fee I need to pay?

Yes. A conservation fee of $22 (60,000 Shillings) is payable on the day of your tour.

How much is the conservation fee, and what does it cover?

Starting September 1st, 2025, the total entry fee is $22. It covers $10 for marine conservation and $12 for entry to Prison Island.

What should I bring with me?

Bring swimwear, a towel, sandals, and cash.

What languages are available for the guide?

The tour guide is available in English, Italian, Spanish, French, German, Swahili, Russian, and Korean.

What’s the cancellation policy?

Free cancellation is offered up to 24 hours in advance for a full refund.