If you’re dreaming of exploring Zanzibar’s marine treasures, a tour that combines snorkeling near Mnemba Island with dolphin encounters and a relaxing sandbank stop might be just what you need. This experience, offered by Zan Crystal Tours & Safaris, promises a rewarding day immersed in the Indian Ocean’s beauty — and it’s available for around $98 per person.
What makes this trip stand out? For starters, the chance to swim in pristine coral reefs teeming with colorful fish, and to see dolphins in their natural environment during the calm morning hours. Also, the boat ride to a sandbank, especially during low tide, offers stunning scenery and that perfect photo op.
However, it’s worth noting that this tour isn’t for everyone — the timing and physical activity involved might not suit those with mobility issues or who prefer a more leisurely experience.
This adventure is ideal for travelers eager for an active, nature-focused day on Zanzibar’s waters, especially those excited to combine marine wildlife with scenic landscapes. If you appreciate authentic encounters over commercialized attractions, this tour offers genuine moments in the Indian Ocean.
- Key Points
- An Honest Look at the Experience
- Snorkeling Near Mnemba Island
- Swimming with Dolphins
- The Sandbank Stop
- Practicalities and Considerations
- Who Will Love This Tour?
- Final Thoughts
- FAQ
- The Best Of Zanzibar City!
- More Snorkeling Tours in Zanzibar City
- More Dolphin Watching Tours in Zanzibar City
- More Tour Reviews in Zanzibar City
Key Points
- Marine Conservation Focus: Snorkeling takes place at reserved coral reefs, emphasizing the importance of protecting Zanzibar’s underwater life.
- Dolphin Encounter: Morning is the prime time for dolphin sightings — expect to swim alongside bottlenose dolphins in their natural habitat.
- Sandbank Stop: During low tide, you’ll visit a scenic sandbank, perfect for swimming, relaxing, and taking memorable photos.
- All-Inclusive Gear: Snorkeling equipment and tropical fruit tasting are included, making the experience smooth and enjoyable.
- Private Transport: Pickup and drop-off are arranged, removing transport stress and allowing for a relaxed day.
- Family Friendly: Suitable for those comfortable in water; not recommended for individuals with back problems or mobility issues.
👉 See our pick of the The 2 Best Tours & Things To Do In Zanzibar City
An Honest Look at the Experience

This tour offers a well-balanced mix of adventure, scenery, and wildlife. The day begins with a convenient pickup from your Zanzibar accommodation, setting the tone for a hassle-free outing. The private transport ensures you won’t be stuck in a large group bus, which adds a personal touch to the trip — you’ll be with a small group or private if you choose.
Once on board, the boat cruise itself is quite enjoyable, with the waters of the Indian Ocean providing stunning views. We loved the way the boat ride gives you a chance to soak in Zanzibar’s natural beauty even before reaching the snorkeling site. The boat crew is friendly and knowledgeable, and they’ll generally provide a brief safety talk and snorkeling instructions.
You can also read our reviews of more dolphin watching tours in Zanzibar City
Snorkeling Near Mnemba Island
The highlight of the morning is snorkeling at the reef near Mnemba Island. The reef is carefully reserved for marine life conservation, which means the environment is protected and vibrant. As we slipped into the water, we immediately noticed how clear the water was — perfect for spotting the multicolored fish and coral formations.
You can expect to see a variety of species, including zebra fish, trumpet fish, white snipers, and mnemo — a colorful array that will keep any underwater enthusiast delighted. The coral formations are healthy and diverse, offering plenty of hiding spots for marine creatures. The included snorkeling gear means you don’t have to rent equipment elsewhere, which adds to the ease of the experience.
Many reviews mention how stunning the underwater scenery is. One traveler remarked, “The coral reefs are full of life, and we loved observing the different fish species darting among the corals.” For photographers, this is a golden opportunity to capture the lively underwater world, so don’t forget your camera.
Swimming with Dolphins
Later in the morning, the boat heads towards an area known for dolphin sightings, primarily bottlenose dolphins. The tour emphasizes that dolphin sightings are most likely during the morning hours, which is when these playful creatures are usually active. Many guests have reported spotting dolphins close to the boat, and some have even been lucky enough to swim with them.
The experience isn’t just about watching; you’ll get the chance to swim alongside dolphins in their natural habitat. This is a rare and special moment, especially for animal lovers. The boat crew is attentive and will assist with safety, but it’s important to remember that dolphins are wild and sightings are not guaranteed.
The Sandbank Stop
The final part of the tour takes you to a sandbank during low tide. This is a highlight for many — a pristine stretch of sand surrounded by clear, shallow waters. It’s a wonderful spot to swim in the calm waters, relax on the soft sand, and take scenic photos. The tour offers a tasting of tropical fruits, which adds a refreshing touch after swimming.
Several reviews praise this stop for its breathtaking scenery. One traveler said, “The sandbank was like a tiny paradise, with turquoise waters on all sides, perfect for relaxing and snapping photos.”
More Great Tours NearbyPracticalities and Considerations
The entire trip lasts roughly a full day, with the schedule carefully planned to maximize what you see and do. The price of $98 covers all gear, private transport, and guide services, making it a good value for an all-inclusive marine adventure. You’ll also appreciate the inclusion of government fees, ensuring no hidden costs.
However, keep in mind that the tide influences the sandbank visit — during high tide, the sandbank might be submerged or less accessible. Also, the tour isn’t suited for those with back problems or mobility issues, given the physical nature of swimming and boat transfers.
What to bring? A hat, swimwear, towel, camera, sunscreen, and water are essential. Touching marine life is prohibited to protect the ecosystem, so always follow the guidance of your guide.
You can also read our reviews of more snorkeling tours in Zanzibar City
Who Will Love This Tour?

This experience is perfect for travelers who love active outdoor pursuits, wildlife encounters, and scenic boat rides. It’s especially suitable for those eager to see dolphins in the wild and explore vibrant coral reefs. Families with confident swimmers will find it quite enjoyable, whereas those with mobility challenges may want to consider their comfort level.
If you’re someone who values authentic marine encounters — rather than crowded aquariums or heavily commercialized tours — this option offers a genuine, memorable day on Zanzibar’s waters.
Final Thoughts

This snorkeling and dolphin-watching tour at Mnemba Island offers an honest taste of Zanzibar’s marine riches. For just under $100, you get a day filled with vibrant underwater life, playful dolphins, and stunning scenery, all wrapped with convenience and good value. The focus on conservation and natural habitats adds an important layer of appreciation for the environment.
While it’s not a tour for those seeking a very leisurely day, it’s a fantastic choice for active travelers, families, or anyone keen to connect with the ocean’s beauty. The combination of snorkeling, dolphin encounters, and the scenic sandbank makes for a well-rounded, memorable outing that captures the essence of Zanzibar’s treasured marine life.
Snorkelling and Dolphin Watching at Mnemba Island
FAQ

What is the price of this tour?
The tour costs around $98 per person, which includes snorkeling gear, transportation, guide, and tropical fruit tasting.
When is the best time to see dolphins?
Dolphins are most likely to be seen during the morning hours when the tour takes place.
Are snorkeling gear provided?
Yes, snorkeling gear is included with the tour, so you don’t need to rent equipment separately.
Is this tour suitable for children?
It’s suitable for travelers comfortable in water, but those with back problems or mobility issues might find it challenging.
What should I bring?
Bring a hat, swimwear, towel, camera, sunscreen, and water for a comfortable trip.
Can I touch marine life during the tour?
No, touching marine animals is prohibited to protect the ecosystem.
Is the sandbank visit guaranteed?
The sandbank stop depends on the tide, so it’s possible that it may be less accessible during high tide.
How long does the tour last?
The full experience lasts roughly a full day, from pickup to drop-off.
What language is the tour conducted in?
The tour is available in multiple languages, including English, French, Italian, German, Spanish, and Polish.
What if I want to cancel?
You can cancel up to 24 hours in advance for a full refund, offering flexibility if your plans change.
This tour offers a straightforward yet enriching way to explore Zanzibar’s marine environment, perfect for those who want authentic encounters with the ocean’s vibrant life. If you’re after a combination of adventure, scenery, and wildlife, it’s a trip that’s easy to recommend.
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