Reviewed · PRISON ISLAND TOURS
Mnemba Island, Prison Island, Secret Garden, Jozani Forest
Mnemba Island Atoll gives this full-day outing its biggest thrill: a chance to combine dolphin sightings, snorkeling, and a shallow-water sandbank before turning to Zanzibar’s land-based highlights. You then meet giant tortoises on Prison Island, eat at Secret Garden, and walk through Jozani Forest to see red colobus monkeys.
I like the private pickup, boat, and guide, which keeps the day simple and flexible. I also like the range: sea life, wildlife, food, and forest in one long outing. The tradeoff is a busy schedule, and the Mnemba waters can be crowded, with coral quality that may disappoint experienced snorkelers.
Key points
- Mnemba by private boat: Snorkel, look for dolphins, and relax on a shallow sandbank.
- Prison Island tortoises: See Zanzibar’s famous giant tortoises, though they are kept in an enclosed area.
- Jozani’s red colobus monkeys: Expect the strongest wildlife stop of the day, with monkeys seen at close range.
- Secret Garden meal stop: The plan includes dining at this atmospheric Zanzibar restaurant, but bring money because lunch and dinner are not included.
- Private all-day format: Hotel, villa, airport, or seaport pickup is included, along with a private guide and boat.
- A packed 10 hours: This is a smart way to cover several highlights quickly, but not the right choice if you prefer a slow beach day.
One day, four very different sides of Zanzibar

At $160 per person, this is not a cheap boat trip or a simple forest walk. It is a private, 10-hour sampler of Zanzibar’s coast, wildlife, food, and inland forest.
That distinction matters. You are paying for transport between several widely different experiences, a private vehicle, a private boat, hotel pickup and drop-off, and a guide who can work in English, German, Spanish, French, or Italian. You are also paying for convenience. Instead of arranging four separate outings, you can see a lot in one day.
I would choose this tour if I had limited time on Unguja and wanted variety. I would not choose it for a quiet, unhurried day. The schedule asks you to move often, and the sea portion depends on local conditions and how crowded the water is.
The private format is one of the best features. You do not have to share your vehicle or boat with a large organized group, and your guide can help keep the day moving. Still, private does not mean every stop will feel private. Mnemba’s popular waters can have many boats, particularly around dolphin sightings and snorkeling areas.
More Prison Island trips:
- Zanzibar: Stone Town, Spice Tour, Prison Island with Lunch
★ 4.4 · 1,219 reviews - Zanzibar: Prison Island and Nakupenda Boat Trip with Lunch
★ 4.1 · 882 reviews - Zanzibar: Prison Island, Stone Town, & Spice Farm Tour
★ 4.5 · 579 reviews
Mnemba Atoll: dolphins, snorkeling, and a sandbank

The day’s most active portion takes place around Mnemba Island Atoll. The outing includes a boat ride, snorkeling, the chance to see dolphins, and time on a shallow-water sandbank.
The order and exact length of each activity can vary, so you should think of this as a coastal wildlife outing rather than a guaranteed dolphin encounter. The advertised plan is to swim with playful dolphins, but wildlife is unpredictable. You may see dolphins without getting close to them, and that is the better result if it avoids chasing or crowding them.
This point deserves attention. Dolphin encounters in busy waters can become uncomfortable when boats race after the animals or people jump into the sea around them. I would ask your guide to keep a respectful distance and to avoid any approach that pressures the dolphins. Seeing them moving freely is more worthwhile than forcing a close swim for a photograph.
Snorkeling is included, but expectations should be measured. The area can offer tropical fish, yet some sections of coral have been reported as bleached or dead, and many boats may gather at the same site. If you have snorkeled at a healthier reef elsewhere, this stop may feel ordinary rather than exceptional.
The shallow sandbank is a different kind of pleasure. It gives you time to float, wade, take in the open sea, and relax after the boat ride. Bring a towel and beachwear, as the water activities are a central part of the morning or early afternoon.
You should also pack only what you need. Oversize luggage is not allowed, and a small waterproof bag for personal items will be more useful than a large suitcase.
Prison Island and the giant tortoises

Prison Island adds a short land stop and a memorable animal encounter. Its main draw here is the giant tortoise, an iconic part of Zanzibar’s wildlife identity.
You will see the tortoises in an enclosed area rather than wandering through a completely wild setting. That can feel disappointing if you expect a natural habitat. I suggest treating the visit as a chance to observe these remarkable animals while also thinking about the conditions in which they are kept.
The island itself provides a change of pace after the sea. You step off the boat, walk around, and focus on a single clear subject instead of squeezing several activities into one water stop. For families and first-time visitors, the tortoises are likely to be an easy highlight.
The stop may feel brief compared with the time spent getting there. That is part of the tradeoff with a multi-stop tour. You are not spending a full day on Prison Island, but you are fitting it into a route that also includes Mnemba, Secret Garden, and Jozani Forest.
Secret Garden brings food into the day

Secret Garden is intended to give the tour a food and atmosphere break. The experience is described as stepping into the soul of Zanzibar while dining, so this is more than a simple roadside lunch stop.
But food is not included in the $160 price. Lunch and dinner are listed separately, which means you should budget for your meal. Ask your guide how the timing works and what is available before you sit down, especially if you have dietary needs.
There is also an important practical warning: Secret Garden was closed on one recent visit, requiring a replacement restaurant. That does not mean it will be closed on your date, but it shows why you should keep expectations flexible. The guide may need to substitute another place if hours or local conditions change.
I like having a restaurant stop in a long day like this. A proper pause can make the schedule more comfortable, and it gives you a chance to experience Zanzibar beyond beaches and boats. Just remember that the meal is an extra cost and the named restaurant is not guaranteed.
More Jozani Forest trips:
- Zanzibar: Jozani Forest & Sea Tortoises Sanctuary Tour
★ 4.6 · 204 reviews - Dolphin tour, Jozani Forest, Jambiani Kuza Cave, Paje Beach &The Rock restaurent
★ 4.5 · 164 reviews - Zanzibar full day Jozani forest + Spice farm and stone town
★ 4.7 · 90 reviews - Zanzibar: Jozani nature walk and wildlife tour
★ 4.5 · 89 reviews
Jozani Forest is the day’s strongest wildlife stop

Jozani Forest is likely to be the most satisfying stop for anyone who enjoys animals. The tour focuses on Zanzibar’s red colobus monkeys, which you can see at close range in the forest.
The red colobus monkeys are the reason to save your attention for this part of the day. The experience is not just a quick photograph of a caged animal. You walk through a forest setting and watch the monkeys moving nearby, which gives the visit a more natural feel than the tortoise enclosure at Prison Island.
You may see many monkeys, but wildlife never follows a script. Your guide can help you notice them and keep the group moving. Stay alert, keep your belongings secure, and follow instructions about how close to get. The tour says you will interact in close proximity, but that should not mean touching or feeding the animals.
Jozani also provides a useful contrast to the marine stops. After sand, salt water, and boats, the forest changes the mood completely. If you are deciding which part of the day will feel most authentic, I would put Jozani near the top.
The schedule may make this stop feel too short for nature lovers. If your main aim is forest wildlife, a dedicated Jozani visit would give you more time. If your aim is to sample several Zanzibar highlights in one day, the inclusion is a real strength.
What the $160 price really covers
The $160 per-person price makes the most sense for people who value private transport and a full route. You receive private hotel pickup and drop-off, a private guide, and a private boat. Pickup can also be arranged from a seaport or airport, with the exact location provided in advance.
Those inclusions remove several common hassles. You do not need to find separate transport to the coast, locate a boat operator, or arrange a second vehicle for Jozani Forest. For a couple, family, or small private group, that convenience may justify the price.
The price does not cover lunch or dinner. You should add the cost of your meal, and you may want money for any other personal purchases during the day. The package also does not promise a pristine reef, a private sandbank, or a guaranteed dolphin swim.
That is where value becomes personal. Someone visiting Zanzibar for only a short stay may find the tour excellent value because it covers so much ground. Someone staying for a week and already planning a separate boat trip may find the overlapping snorkeling less worthwhile.
I would compare it with your other plans before booking. If you already have a strong marine excursion, the sea section may add less for you. The land combination of Prison Island, Secret Garden, and Jozani still gives the day a broad appeal.
Guides, transport, and the long-day reality
The tour uses a private vehicle and private boat, with a live guide available in English, German, Spanish, French, or Italian. An English audio guide is also included. The named guides connected with especially positive days were Juma Moosa and driver Jeron, while Milano Prada was praised for careful service and fluent Italian.
A good guide matters here because the route has many moving parts. You need help with pickup, boat timing, wildlife etiquette, restaurant changes, and the transition from coast to forest. Ask questions early, especially about how long you will have at each stop.
The full duration is 10 hours. That is a substantial day, not a casual half-day outing. Wait in your hotel lobby 15 minutes before the scheduled pickup time, and provide your hotel name in advance so the driver can find the correct reception area.
Private pickup and drop-off are complimentary for Zanzibar beach hotels and private villas. Airport and seaport pickup are also listed, but you should confirm the exact meeting point when booking.
The tour is wheelchair accessible, which is useful information for anyone who needs that option. Pregnant women are advised not to take the tour, and the sea activities, boat transfers, long day, and forest walking help explain why this restriction matters.
How to prepare for a smoother day

Start with the basics: bring beachwear and a towel. You will want both for snorkeling, swimming, dolphin watching, and the sandbank.
Wear something that works for the forest as well as the beach. You will move between wet and dry activities, so a simple change of clothes can make the later stops more comfortable. Only bring a small bag, since oversize luggage is not allowed.
Keep your schedule open. The named Secret Garden stop may be replaced if the restaurant is closed, and marine wildlife cannot be timed like a museum visit. A flexible attitude will help you enjoy the day rather than measure every minute against an exact plan.
I would also speak plainly with the guide about the dolphin encounter. Tell them you want to observe responsibly and avoid chasing or crowding the animals. This is a small request, but it can shape the quality and ethics of the sea portion.
Finally, budget for food. Since lunch and dinner are excluded, the tour price is not the full cost of the day.
Who should book this Zanzibar combination tour?
This experience suits you if you want to see several major attractions quickly, prefer private transport, and like a full day with constant variety. It is especially useful for a first visit, a short stay, or a private group that does not want to coordinate separate bookings.
Families may enjoy the mix of boats, tortoises, monkeys, and a restaurant stop. Couples who want a private day can also benefit from the format, though the crowded sea areas may reduce the sense of romance.
Wildlife lovers should book with realistic expectations. Jozani Forest sounds like the strongest animal stop, while Prison Island is more managed and Mnemba may be crowded. Serious snorkelers may prefer a dedicated reef trip if coral health and quiet water are their main goals.
I would skip this tour if you dislike early starts, long road transfers, changing locations, or tightly packed days. I would also think twice if your only priority is swimming with dolphins. That activity is not fully predictable, and responsible viewing should come before getting into the water.
Should you book it?

Book this tour if your priority is maximum variety in one private day. You get Mnemba’s water activities, Prison Island’s tortoises, a Zanzibar dining stop, and Jozani’s red colobus monkeys without arranging separate transport.
Before paying, confirm the pickup point, meal arrangements, planned time at each stop, and how the guide handles dolphin encounters. If Secret Garden is important to you, ask whether it is operating on your date.
The strongest reason to book is convenience and range. The strongest reason to hesitate is value: $160 per person is a lot if the snorkeling is crowded, the restaurant changes, or you already have a better marine trip planned. For a short Zanzibar stay, though, this packed private outing can be a practical way to see far more than you would from the beach.
FAQ
How long does the tour last?
The tour lasts 10 hours. Check availability for the available starting times.
What locations are included?
The experience includes Mnemba Island Atoll, Prison Island, Secret Garden, and Jozani Forest.
Will I see dolphins?
The tour includes dolphin watching and the chance to swim with dolphins, but sightings and close encounters are not guaranteed.
Is snorkeling included?
Yes. Snorkeling around Mnemba Island Atoll is part of the experience.
Are meals included?
No. Lunch and dinner are not included in the price.
Is hotel pickup available?
Yes. Private pickup and drop-off are included for Zanzibar beach hotels and private villas. Pickup can also be arranged from a seaport or airport.
Which languages can the live guide speak?
Live guides are available in English, German, Spanish, French, and Italian. An English audio guide is included as well.
Can I bring large luggage?
No. Oversize luggage is not allowed. Bring only what you need for the day, including beachwear and a towel.
Can pregnant women join the tour?
No. The experience is not suitable for pregnant women.
More Mnemba snorkelling trips
- From Kendwa: Mnemba Boat Trip and Dolphin Snorkel Adventure
★ 4.8 · 1,043 reviews - Mnemba Island: Dolphin Swim & Snorkeling with Optional Lunch
★ 4.3 · 591 reviews - Zanzibar: Mnemba Island Dolphin and Snorkeling Tour
★ 4.1 · 352 reviews - Matemwe: Mnemba Island Dolphin & Snorkeling Boat Trip
★ 4.3 · 152 reviews
Newly listed around Zanzibar
- Prison Island, Sea Turtles, Rock Restaurant & Relax in Beach★ 4.6 · 3 reviews
- Zanzibar: Nungwi/Kendwa Beach Sunset Dhow Cruise with Fruits★ 3.4 · 3 reviews
- Starfish Beach; The Rock; Kuza Cave; Paje Beach; Salaam Cave Tour★ 4.5 · 3 reviews
- Zanzibar: Half-Day Spice Farm Tour,the flavours of Zanzibar★ 4.7 · 3 reviews
- Joazani forest & Spice farm with lunch★ 5.0 · 3 reviews
- Nakupenda Island Snorkeling Sea trip & Lunch W/Transfer -Zanzibar★ 4.0 · 3 reviews
- Zanzibar:Jozani forest, Spice farm with Swahili Cuisine clas★ 4.2 · 3 reviews
- Mnemba Island Snorkeling and Dolphin tour★ 5.0 · 3 reviews
Prison Island Tours, compared.

Full-Day Private Stone Town +Spice Farm and Prison Island Tour
Read our review →Browse the lists this tour appears in






