9 Best Destinations for Snorkelling in Zanzibar

Zanzibar, an archipelago located off the eastern coast of Tanzania, is renowned for its stunning white-sand beaches, rich cultural heritage, and vibrant marine life. One of the most thrilling and captivating activities you can experience in this tropical paradise is snorkelling. Beneath the crystal-clear waters of Zanzibar lies a world of vibrant coral reefs, exotic marine species, and underwater wonders that make snorkelling in this Indian Ocean haven an unforgettable adventure.

9 Best Spots for Snorkelling in Zanzibar:

Zanzibar boasts a variety of pristine snorkelling locations, each offering unique underwater landscapes and marine life. Some of the top spots include:

1. Mnemba Atoll:

Mnemba Atoll stands as the prized gem among Zanzibar's snorkelling destinations. This marine reserve is distinguished by its thriving coral reefs and a mesmerizing array of marine life. Snorkelers visiting Mnemba Atoll can anticipate enchanting encounters with playful dolphins, graceful turtles, and a remarkable variety of colourful fish species. What sets this destination apart is its exceptionally clear waters and pristine conditions, making it a destination that no snorkelling enthusiast should miss.

2. Chumbe Island Coral Park:

Chumbe Island Coral Park is a privately managed marine sanctuary that beckons snorkelers with guided tours in a pristine coral reef ecosystem. In this haven, the waters are shallow and tranquil, making it an ideal choice for those new to snorkelling. As you explore, you'll be treated to a stunning spectacle of corals and fish, and there's even a chance to spot seahorses, moray eels, and nudibranchs.

3. Bawe Island:

Bawe Island, situated off the coast of Stone Town, is a fantastic snorkelling destination celebrated for its calm, shallow waters and abundant marine life. This locale is perfect for novice snorkelers, offering the opportunity to observe a wide variety of fish species. If luck is on your side, you might even have close encounters with reef sharks, rays, and sea turtles. The picturesque surroundings of Bawe Island only enhance the tranquil snorkelling experience.

4. Kizimkazi:

Kizimkazi, a coastal village in southern Zanzibar, is renowned for its resident dolphin population, offering a remarkable opportunity to snorkel alongside these magnificent creatures in their natural habitat. Local boat operators provide dolphin-watching and snorkelling excursions, granting you the chance to interact with these intelligent mammals for an awe-inspiring experience.

5. Tumbatu Island:

Tumbatu Island is a hidden gem among Zanzibar's snorkelling spots, known for its astounding coral gardens and remarkable marine biodiversity. While exploring the underwater world here, you'll come across vibrant corals, schools of tropical fish, and curious sea turtles. Tumbatu Island's remoteness from the tourist crowds adds to its appeal, providing a quieter and more exclusive snorkelling experience.

6. Leven Bank:

Located off the northeastern coast of Zanzibar, Leven Bank offers a unique snorkelling adventure. This site is renowned for its larger marine life, including barracuda, sharks, and rays. It is suitable for experienced snorkelers, promising encounters with pelagic species amid stunning underwater topography.

7. Nakupenda Sandbank:

Located near Stone Town, Nakupenda Sandbank offers budget-friendly snorkelling opportunities for those staying in the area. It's a convenient spot for snorkelling without the need for additional transportation.

8. Prison Island:

Famous for its giant tortoises, Prison Island also presents captivating snorkelling opportunities. In addition to the giant tortoises, you can discover a natural fish garden and encounter a variety of sea creatures.

9.  Pemba Island:

Pemba Island, with its fascinating coral reefs and marine life, is a snorkeler's paradise. This destination remains less frequented by tourists, offering a more pristine and secluded snorkelling experience.

What to Expect from the Marine Life of Zanzibar:

Zanzibar's coastal waters are home to a captivating array of marine life. Despite facing challenges like overfishing and crowding, Zanzibar boasts a thriving marine ecosystem.

Shallow coral reefs, while unassuming, hide soft and branching corals, along with elegant gorgonians. In tidal flats (3-6 feet deep), you'll find rocks adorned with anemones, clams, sponges, soft corals, and crinoids, revealing a fascinating underwater realm.

Zanzibar's marine environment showcases diverse marine species, providing a rich snorkelling experience. Snorkelers can encounter various creatures like juvenile lionfish, shrimps, gobies, and puffers, along with notable fish species such as the Arabian angelfish and palette surgeonfish (also known as Dory). The sandy seafloor is home to red-knobbed starfish, Pentaceraster, and several sea urchin species. Seagrass beds often host tiger snake eels. Additionally, Zanzibar's waters harbour two clownfish species, the two-bar anemonefish and the skunk clownfish, which coexist alongside porcelain crabs and three-spot dascyllus, forming unique underwater communities.

Best Time for Snorkelling in Zanzibar:

The ideal time for snorkelling in Zanzibar aligns with the dry season, which spans from June to October. This period offers exceptional water clarity and optimal visibility. The winter months (July to September) bring slightly cooler temperatures, ranging from 72 to 75°F (22-24°C). Water temperatures in Zanzibar are consistently pleasant, averaging around 86°F (30°C) in February and March.

However, Zanzibar's underwater world remains accessible year-round, even during the rainy season, as showers are often followed by sunny breaks. Zanzibar's tropical climate ensures hot and humid weather throughout the year.
The island experiences two distinct rainy periods that can be avoided:

• Long rains occur from late March to May.
• Short or light rains are observed in November and December.

Renting Snorkelling Gear & Equipments

In Zanzibar, most snorkelling and diving operators typically offer snorkelling equipment as part of their packages, but it's a good idea to confirm this with them beforehand. Alternatively, there are rental options available on the island for those who prefer flexibility. Snorkel rental, which includes a mask, fins, and snorkel, usually costs between $10 and $12 per day. It's recommended to bring your swimsuit, a towel, and sunscreen for a comfortable experience.
If you wish to capture your underwater adventures, consider bringing a waterproof/underwater camera; some operators also provide camera rentals at approximately $30 per day. So, whether you choose to rely on the included equipment from operators or opt for rentals, Zanzibar has options to suit every snorkeler's preferences.

Snorkelling in Zanzibar is a true ocean lover's dream. The island's diverse snorkelling locations, vibrant marine ecosystems, and breathtaking coral reefs create an unmatched underwater journey. Whether you're an experienced snorkeler or just starting, Zanzibar's enchanting Indian Ocean setting guarantees an unforgettable adventure.