Prison Island & Nakupenda SandBank (Boat Trip)

REVIEW · ZANZIBAR

Prison Island & Nakupenda SandBank (Boat Trip)

  • 4.519 reviews
  • From $150.00
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Operated by Zan Archipelago Tours & Safaris · Bookable on Viator

Two islands, one smooth Zanzibar day. I like how this private trip turns Nakupenda SandBank into real swim-and-snorkel time, then keeps the day moving to Prison Island (Changuu) for slow, memorable tortoise moments.

You’ll also get the practical stuff that makes a day like this feel easy: seafood lunch with drinks and round-trip hotel pickup around Stone Town. The one watch-out is the day runs about 9 hours, so it’s best if you’re happy being on the move and in the water.

Key highlights at a glance

Prison Island & Nakupenda SandBank (Boat Trip) - Key highlights at a glance

  • Nakupenda SandBank swim + snorkeling in clear, shallow water with provided gear
  • Seafood lunch with mineral water included, served during your beach time
  • Round-trip pickup from Stone Town hotels, so you start without hassle
  • Prison Island tortoises (Aldabra) plus a look at the old, unused prison area
  • Private tour pace, just your group, with personal attention from your guide

Two Islands That Feel Different, Yet Fit Together

Prison Island & Nakupenda SandBank (Boat Trip) - Two Islands That Feel Different, Yet Fit Together
What I like about pairing Nakupenda SandBank with Prison Island is the contrast. One stop is about open-ocean fun: pale sand, turquoise water, and snorkeling gear you can actually use. The other stop is about wildlife and history in a calm setting where you can take your time.

You also avoid the classic Zanzibar problem of spending half your day figuring out transport. This trip includes round-trip transportation from hotels around Stone Town, so you can focus on the fun parts: water time, lunch, and tortoises. And because it’s private, your guide can keep the pace sensible for your group instead of rushing you through.

The day is still long at about 9 hours, so you’ll want to treat it like a full-day excursion. If your idea of a vacation is short and slow, this may feel a bit busy. If you like variety packed into one outing, it’s a smart match.

You can also read our reviews of more boat tours in Zanzibar

Getting To the Boat: Stone Town Pickup and a Private Flow

The tour starts in Stone Town and includes pickup and drop-off from your hotel (around Stone Town). That detail matters because Stone Town is busy, and you don’t want to spend your energy on logistics before you even reach the water.

You’ll also have a mobile ticket, which keeps things straightforward on the day. And because it’s a private tour/activity, only your group participates. In practice, that usually means fewer stop-start interruptions and more time for questions—plus a guide who can respond to what you actually want to do.

One thing I pay attention to with tours like this is how the boat ride and schedule affect comfort. Since the trip is built as one continuous outing, you can expect a smooth sequence: get picked up, head to the boat, spend a long stretch at Nakupenda, then continue to Prison Island before returning. It’s a full day, but it’s designed to feel connected.

Nakupenda SandBank: The Beach That Works for Relaxing and Snorkeling

Prison Island & Nakupenda SandBank (Boat Trip) - Nakupenda SandBank: The Beach That Works for Relaxing and Snorkeling
Nakupenda SandBank is the kind of place where you instantly understand why people plan their day around it. You’re taken to a sandbank surrounded by turquoise waters, and the water is the main event—both for swimming and for snorkeling.

Your time here is built around doing two things well:

  • Swimming in the Indian Ocean from the sandbank area
  • Snorkeling among coral reefs with fish, using the snorkeling equipment provided

Even if you’re not an advanced snorkeler, this stop is set up for first-timers. The big value is that gear is included, so you’re not hunting for a mask and fins right before heading out. It also reduces the common stress of feeling underprepared.

A practical tip: keep your expectations realistic. This is about reef viewing and fun in the water, not a deep-water technical dive. If you go with a playful mindset—watch fish, enjoy the colors, swim when you want—you’ll get the most out of the time.

The Beach Lunch at Nakupenda: Seafood, Mineral Water, and No Extra Fees

Prison Island & Nakupenda SandBank (Boat Trip) - The Beach Lunch at Nakupenda: Seafood, Mineral Water, and No Extra Fees
One of the best parts of this tour is that lunch isn’t an add-on. At Nakupenda, you’re served a seafood lunch with mineral water, and it’s included in the price.

That matters for value. A lot of excursions say lunch is included, then make it unclear what you’ll actually get. Here, the tour explicitly includes seafood lunch and mineral water, so you can budget your day without chasing snacks later.

Also, lunch happens while you’re still enjoying the sandbank setting. The idea is simple: you spend your water time first, then you fuel up on the beach with a meal that matches the day. It’s a nice rhythm, and it helps prevent the usual mid-afternoon crash that ruins snorkeling energy.

If you’re the type who gets hungry quickly, this structure helps. You’re not guessing when food will show up, and the meal is built into the schedule.

Prison Island (Changuu): Aldabra Tortoises and the Old Prison Area

Prison Island & Nakupenda SandBank (Boat Trip) - Prison Island (Changuu): Aldabra Tortoises and the Old Prison Area
Then the trip moves to Prison Island, also known as Changuu Private Island. This is where the tone shifts. Nakupenda is about movement and water play; Prison Island is about slowing down with wildlife and absorbing a place with a past.

You’ll see massive Aldabra tortoises, including animals that are over a century old. And you can interact and take photos with these gentle giants. If you care about animals, this part is usually the emotional payoff of the whole day.

The island’s name comes from its prison roots. You’ll have a chance to check out the old, never-used prison that gave the island its name, plus the remains of the historic area. Walking the lush paths and learning the story behind the site gives the visit more meaning than a quick look at animals.

This is also a good stop if you want variety in activity level. You can spend time with the tortoises, walk around, and relax. There’s also the option to snorkel again, depending on what you feel like doing that day.

Snorkeling Gear and Boat-Day Reality: How the Pace Actually Feels

Prison Island & Nakupenda SandBank (Boat Trip) - Snorkeling Gear and Boat-Day Reality: How the Pace Actually Feels
This tour includes snorkeling equipment, which is a huge practical win. You won’t need to rent gear separately, and you don’t have to coordinate your own plan for what to wear or how to carry equipment around.

Your snorkeling time is split between the two stops—first at Nakupenda, then possibly at Prison Island. That split matters because you’re not stuck doing one type of water activity for the whole day. You get a sandbank snorkeling experience with reef fish at Nakupenda, and then you get another chance later if you still have energy.

The only drawback is that a 9-hour day means you’ll want to be smart with your timing. If you go hard on swimming and snorkeling at Nakupenda, you might be tempted to rush Prison Island just to fit everything in. You don’t have to. Tortoise time is slow, and it rewards a calmer pace.

Also, the boat captain and guide tone can make or break the trip. People have highlighted how fun the boat captain was, and how guides like Rose, Yusuf, Mady, and Mosta helped keep the day organized and pleasant. That’s exactly what you want from a guide on a packed schedule: clear pacing, friendly energy, and smooth coordination.

Price and Value: What $150 Buys You (and Why It’s Not Just the Boat)

Prison Island & Nakupenda SandBank (Boat Trip) - Price and Value: What $150 Buys You (and Why It’s Not Just the Boat)
At $150 per person, this isn’t the cheapest way to do Zanzibar water time. But it also isn’t a bare-bones outing.

Here’s what you get for that price:

  • Round-trip pickup and drop-off from Stone Town hotels
  • Snorkeling equipment
  • Seafood lunch with mineral water
  • Admission included for both Nakupenda SandBank and Prison Island (Changuu)
  • A private tour with a professional guide

When you add those pieces up, the value becomes clearer. You’re paying for a full day that includes transport, entrance fees, and the kind of extras that usually cost money separately. That’s why the trip can feel worth it even for one-off visitors who want the highlights without extra planning.

One thing to consider: because it’s private, the cost-to-value depends on your group size and how you like to travel. If you want a flexible day with personal attention, private is often the best experience upgrade. If you’re trying to minimize spending and don’t care about the guide adjusting your pace, you might look at other options.

Who This Boat Trip Is Best For

Prison Island & Nakupenda SandBank (Boat Trip) - Who This Boat Trip Is Best For
This is a strong choice if you want:

  • A full-day mix of beach time, snorkeling, and wildlife
  • Included snorkeling gear and an included lunch so your day stays simple
  • A private guide who can give personal attention, not just a scripted tour

It’s also a great pick for couples, small groups, and solo travelers who want organization without feeling lost in the logistics of Stone Town. One solo guest specifically thanked the team for hospitality and organization, which is the kind of experience that can make a solo trip feel easy rather than intimidating.

If you’re traveling with kids or you want a gentler rhythm, the tortoise stop can be a calmer break. If you’re a confident swimmer, Nakupenda will likely be the part you talk about later.

If you hate boats, long days, or being in the water, then this may not be your style. The whole plan is built around time on and near the ocean.

Should You Book Prison Island and Nakupenda?

If you want a Zanzibar day that hits the famous highlights without extra planning, I’d lean yes. The mix of Nakupenda SandBank snorkeling plus Prison Island tortoises is a strong pairing, and the fact that snorkeling gear, admission, lunch, and drinks are included makes it feel genuinely complete.

Book it if:

  • You want a private, guided day from Stone Town
  • You want a seafood lunch included in the plan
  • You’re excited about snorkeling and animals, not just taking photos from the shore

Skip it or think twice if:

  • You prefer half-day trips over 9-hour excursions
  • You want to spend minimal time on boats or you’re not interested in water activities

FAQ

How long is the Prison Island & Nakupenda SandBank boat trip?

It’s about 9 hours (approx.).

How much does this tour cost?

The price is $150.00 per person.

Is snorkeling equipment included?

Yes. Snorkeling equipment is provided.

What’s included in the lunch?

You get a seafood lunch with mineral water included.

Do you pick me up from hotels in Stone Town?

Yes. Round-trip transportation is included from Stone Town hotels.

Are admission tickets included for both locations?

Yes. Admission tickets are included for Nakupenda Beach Nature Reserve and Prison Island (Changuu).

Is this a private tour?

Yes. It’s private, so only your group participates.

FAQ

How close to the start time can I cancel for a full refund?

You can cancel up to 24 hours in advance for a full refund.

What happens if I cancel within 24 hours of the start time?

If you cancel less than 24 hours before the experience’s start time, the amount paid is not refunded.

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