Private Catamaran – Stone Town Islands & Sandbanks (8 hrs)

Prison Island and Nakupenda Sandbank make a strong pair: one offers giant tortoises and a glimpse into Zanzibar’s past, while the other gives you clear water, swimming, snorkeling, and lunch on a shifting strip of sand. The private catamaran adds room to stretch out, with shaded and open-air seating, two bathrooms, and a Bluetooth sound system.

I like the easygoing service from crew members such as Captain Lorne, Bakari, Pete, Piet, and Ali, along with the generous onboard meals. I also like that you can choose how active the day feels. Swim and snorkel, visit the island, play music, or simply sit at the front and watch the coast slide by.

The main point to check is the timing. The experience title says eight hours, while the detailed information gives an approximate duration of five hours, including sailing time. Confirm the exact schedule before paying, especially if you are planning other Stone Town activities.

Key points at a glance

• Two very different stops: See giant tortoises on Prison Island, then eat, swim, and snorkel at Nakupenda Sandbank.
• A genuinely private setting: Your group has the whole catamaran, with a stated capacity of up to 12 people.
• Strong food and drink offering: Lunch is arranged for meat, seafood, vegetarian, and vegan preferences, with snacks, beer, wine, water, and soft drinks.
• Comfort at sea: The boat has indoor and outdoor dining, shaded space, charging facilities, Bluetooth audio, and two bathrooms.
• Crew-led service: Captain Lorne, Bakari, Pete, Piet, and Ali are named among the crew associated with the trips.
• Check the duration: The listing contains conflicting five-hour and eight-hour references, so ask for the exact departure and return time.

A private catamaran day from Stone Town

This is not a basic boat transfer. You are hiring a private catamaran for your own group, with room for up to 12 people and a crew focused on food, service, and a relaxed day on the water.

That distinction matters. On a shared boat, you follow the group’s pace and music choices. Here, your party can spread out between the front, shaded lounge, indoor dining area, and open deck. The sound system lets you play your own music, and the crew can arrange special requests such as a birthday cake.

The boat has the practical features that make several hours at sea easier. There are two bathrooms, charging facilities for electronic devices, and both indoor and outdoor dining. The catamaran is described as spacious and comfortable, which is useful for a mixed group where some people want sun and swimming while others prefer shade.

The cost is $1,800 per group, not per person. At the full capacity of 12, that works out to $150 each before any extra Prison Island admission. For a large family, birthday group, wedding party, or group of friends, that can be fair value for a private boat, food, drinks, crew, and snorkeling equipment.

For only two or three people, the calculation changes. You are paying for privacy and a high-end boat rather than the cheapest way to reach the islands. I would choose it for the setting and personal service, not as a budget excursion.

What the boat experience is really like

The boat’s strongest feature is flexibility. You can sit at the front and watch the sea, relax under the shaded roof, eat at the table, or move around when you want a better view. That mix gives the day a more social feel than a narrow sightseeing boat.

The onboard food also receives unusually strong praise. Lunch includes meat or seafood options, as well as vegetarian and vegan meals, and dietary preferences are requested before the charter. Snacks, bottled water, soft drinks, beer, and wine are included.

A seafood platter is one of the meals specifically associated with the experience. Another meal was described as the best of an entire trip, though food quality can always vary with the menu and the day’s preparation. It is sensible to give clear dietary information when booking rather than hoping the crew will guess.

Alcohol is included only for adults aged 18 and over. The combination of food, drinks, music, and swimming makes this a good fit for a sociable group, but it may feel less focused on formal sightseeing. You are paying for a full day of sea time with two main stops, not a tightly scripted cultural tour.

The Bluetooth sound system is a fun extra. Music has helped turn some outings into informal karaoke sessions, so bring the right mood if your group enjoys that. If you want a quiet cruise, tell the crew early and set the tone for your party.

Prison Island and its giant tortoises

The first stop is Prison Island, also called Changuu Island. The name can mislead you. The island was not actually used to house prisoners, though it was used as a quarantine station for yellow fever cases.

The main attraction today is the colony of giant tortoises brought from the Seychelles. Some are more than 100 years old. Their slow pace and size make them a memorable stop, especially for families and anyone who has not seen these animals up close.

You have a choice here. You can pay to enter the sanctuary and see the tortoises, or remain on the yacht and enjoy the water and food. The sanctuary fee is not included, so bring this into your budget if the tortoises are one of your reasons for booking.

The planned stop is about one hour, although the total time can depend on the sailing schedule and conditions. If you want to visit the island, allow enough time for the short walk around the attraction rather than treating it as a quick photo stop.

The island is worth seeing for the tortoises, but it is not the strongest part of the outing for everyone. If you have little interest in animal sanctuaries or prefer swimming, staying aboard may suit you better. The private format is useful because you are not forced into one choice.

Nakupenda Sandbank for lunch and snorkeling

After Prison Island, the catamaran heads to Nakupenda Sandbank, a temporary stretch of sand revealed by low tide. The name means I love you in Swahili, and the setting is made for a long lunch with water on every side.

This is the part of the trip most likely to feel like a classic Zanzibar postcard. The sandbank is surrounded by sea, and its shape and size change with the tide. That also means you should not expect a permanent beach with extensive facilities. The appeal is the temporary setting itself.

Lunch is included, and the crew provides snorkeling equipment. You can eat on the sand, swim, or snorkel in the surrounding water. The scheduled visit is about one hour and 30 minutes, which gives you enough time for a meal and a swim, though a group that wants a long snorkeling session may find it short.

The snorkeling stop has been a highlight for many groups, with praise for the coral and the clear water. Keep your expectations measured. Conditions at sea change with weather, tide, and visibility, and this is a recreational stop rather than a specialist reef expedition.

The sandbank can also be busy at popular times, but the private catamaran gives you a comfortable base away from the shore. You can return to the boat for shade, drinks, or a bathroom, then head back into the water when ready.

Crew service and the personal touch

Good crew service is central to the value of this charter. Captain Lorne is repeatedly singled out for being professional and attentive, while Bakari, Pete, Piet, Ali, and other crew members are associated with friendly and responsive service.

That matters more on a private boat than it does on a short ferry ride. The crew handles the food, drinks, snorkeling equipment, route, and timing while you focus on your group. The best outings seem to balance service with a relaxed tone rather than making you feel watched every minute.

The crew can also help shape the day around a celebration. Birthday cakes and similar custom requests are included as possible arrangements, but you should make the request before the charter so the details can be confirmed.

The experience is not presented as a guided history tour with long explanations at every stop. If you want detailed interpretation of Zanzibar’s past, ask what information the crew provides at Prison Island. If your priority is a smooth private outing with good food and time in the water, the format is better matched to your needs.

How the price makes sense for groups

At $1,800 for up to 12 people, this is a premium private excursion. The strongest value comes when you fill most of the available places.

At 12 people, the base cost is $150 per person. At six people, it becomes $300 each, before any Prison Island sanctuary fees. That is a large difference, so group size should be part of your decision from the start.

The price covers the catamaran, crew, lunch, snacks, alcoholic and non-alcoholic drinks, bottled water, soft drinks, snorkeling equipment, and use of the onboard facilities. It does not cover private transportation to the meeting point or entry to the Prison Island sanctuary.

The private format is the main reason to pay more. You get your own schedule within the limits of tide and weather, your own music, your own dining space, and no strangers sharing the boat. For a special occasion or a group already planning to hire a boat, this is easier to justify than for a couple seeking a low-cost half-day activity.

Timing, meeting point, and practical details

The meeting point is listed as R5QP+8R7, Zanzibar, Tanzania, and the cruise returns there. Private transportation is not included, so arrange your own way to the start point.

The timing needs clarification. The title refers to an eight-hour experience, while the summary states about five hours and notes that total duration includes sailing time. The two planned stops account for roughly two and a half hours, with the remaining time used for cruising, but you should confirm the actual plan with Zanzibar Yacht Charter Southwest.

Confirmation is sent within 48 hours of booking, subject to availability. The experience is private, and only your group participates. Most people can take part, and service animals are allowed according to the supplied information.

Good weather is required. If poor weather cancels the trip, you are offered another date or a full refund. You can also cancel for a full refund up to 24 hours before the start time. Changes or cancellations made later are not accepted for a refund.

The boat is suitable for groups seeking a comfortable day at sea, but the information does not specify wheelchair access or detailed mobility arrangements. If anyone in your group has mobility needs, ask before booking.

Who should book this catamaran

I would recommend this trip to a group of friends, a family with older children, or anyone marking a birthday or special occasion. The mix of snorkeling, swimming, lunch, music, drinks, and private space gives different personalities something to do.

It is also a good choice if you want to see both Prison Island and Nakupenda Sandbank without joining a crowded shared excursion. The ability to stay aboard while others visit the sanctuary is a useful feature for mixed-interest groups.

You may want another type of tour if you are mainly interested in Zanzibar’s history, want a very long snorkeling session, or are traveling alone and watching every dollar. The price becomes attractive with 10 to 12 people, but it is hard to call it economical for a very small party.

Should you book it?

Book this private catamaran if your group values space, good meals, attentive crew service, and a flexible day on the water. Prison Island gives the outing a clear sightseeing stop, while Nakupenda supplies the swimming and sandbank setting that most people seek from a Zanzibar boat trip.

Before booking, confirm the actual duration, the meeting point, the Prison Island sanctuary fee, and the lunch plan for your group. If the final schedule is closer to five hours than eight, make sure that fits your plans.

For a full group, this is a strong choice for a polished private day. For a small party, compare the cost with shared options first. The experience earns its price through privacy and comfort, not through the number of attractions packed into a schedule.

FAQ

How long does the catamaran experience last?

The detailed information gives an approximate duration of five hours, including sailing time. The experience title refers to eight hours, so confirm the exact schedule with the provider before booking.

How many people can join the private catamaran?

The stated capacity is up to 12 people, and only your group participates.

Is lunch included?

Yes. A full lunch is included, with meat, seafood, vegetarian, and vegan options. Dietary preferences are requested before the charter.

Are drinks included?

Yes. Bottled water, soft drinks, beer, and wine are included. Alcohol is available only to people aged 18 and over.

Is the Prison Island entrance fee included?

No. The Prison Island sanctuary fee is payable separately if you choose to enter the island attraction.

Is snorkeling equipment provided?

Yes. Use of snorkeling equipment is included.

What happens if bad weather cancels the trip?

If poor weather causes cancellation, you are offered a different date or a full refund. You can also cancel up to 24 hours before the start time for a full refund.