Ever dreamt of diving into crystal-clear waters, swimming with vibrant marine life, and discovering coral kingdoms hidden beneath the surface? That dream becomes reality when you experience scuba diving in Zanzibar—and there’s no better partner than One Ocean Dive Centers. This article takes you deep (literally and figuratively) into the underwater magic of Zanzibar, offering everything you need to know about diving in this East African paradise.

Why Zanzibar Is a Scuba Diving Paradise

Zanzibar isn’t just an exotic island—it’s a scuba diver’s heaven. Located off the coast of Tanzania, this archipelago offers pristine reefs, year-round warm waters, and one of the most biodiverse marine ecosystems in the Indian Ocean.

Meet One Ocean Dive Centers: Your Dive Buddy in Zanzibar

One Ocean Dive Centers is the oldest and most trusted dive center in Zanzibar. With locations in Stone Town, Kendwa, and Matemwe, they offer easy access to the island’s best dive sites. Whether you’re a beginner or a seasoned diver, their professionalism, safety standards, and friendly vibe make your experience unforgettable.

Top Dive Sites Around Zanzibar

Mnemba Atoll

This marine conservation area is a highlight for most divers. With visibility often exceeding 20 meters, Mnemba offers wall dives, drift dives, and coral gardens teeming with turtles, reef sharks, moray eels, and massive schools of fish.

Tumbatu Island

Less visited and more mysterious, this site features wall diving with vibrant soft corals and an abundance of small reef fish. It’s a macro photographer’s dream.

Bawe Island

A short boat ride from Stone Town, Bawe offers relaxed reef diving perfect for beginners.

Leven Bank

This deep-water dive is ideal for advanced divers. You might see barracudas, tunas, and if you’re lucky—hammerhead sharks!

Dive Courses Offered by One Ocean Dive Centers

Whether you’re a complete beginner or an aspiring dive pro, One Ocean Dive Centers have you covered:

Discover Scuba Diving

For first-timers, this short experience gives you a taste of diving without needing certification.

Open Water Diver Course

Get certified in 3–4 days and start exploring the ocean independently.

Advanced Open Water Diver

Go deeper—literally and skill-wise. Learn night diving, deep diving, underwater navigation, and more.

Rescue Diver and Divemaster

Take your passion to the next level and become a dive leader.

What Makes One Ocean Dive Centers Stand Out?

1. Safety First, Always

With well-maintained gear, oxygen kits on every boat, and certified instructors, your safety is top priority.

2. Experienced Instructors

The team includes multilingual, highly trained professionals with thousands of logged dives.

3. Eco-Conscious Diving

They follow strict environmental guidelines and support marine conservation efforts around Zanzibar.

4. Small Group Sizes

Your dive won’t feel crowded or rushed. One Ocean limits group sizes to enhance your comfort and underwater experience.

Marine Life You Can Spot While Diving in Zanzibar

Scuba diving in Zanzibar is like swimming in an aquarium—but wilder. Some of the underwater stars include:

  • Green sea turtles

  • Dolphins

  • Whale sharks (in season)

  • Lionfish and angelfish

  • Clownfish (yes, “Nemo”!)

  • Moray eels

  • Stingrays and eagle rays

  • Reef sharks

When Is the Best Time for Scuba Diving in Zanzibar?

Zanzibar offers excellent diving year-round, but visibility and conditions vary slightly:

  • March to May – Rainy season, visibility can be reduced

  • June to October – Cooler, dry season with calm seas

  • November to February – Warm, clear waters, great visibility

Tip: The best months for Mnemba Atoll diving are July through September.

Scuba Diving for Beginners in Zanzibar

New to diving? Don’t stress! One Ocean Dive Centers offers patient, step-by-step training in safe, shallow waters. Their instructors are pros at easing nervous first-timers into their first breaths underwater.

Diving Zanzibar as a Certified Diver

Already certified? Great! One Ocean offers double-tank morning dives, fun dives, and custom excursions to top dive sites around the island. Plus, they can tailor dives to your skill level and interests.

Snorkeling Options with One Ocean Dive Centers

Not quite ready for scuba? No worries—One Ocean Dive Centers also organizes snorkeling trips to the same jaw-dropping locations. Snorkelers are treated with as much care and enthusiasm as divers.

Zanzibar Dive Packages and Prices

Prices vary based on course and location, but here’s a general idea:

  • Discover Scuba Diving: From $120 USD

  • Open Water Course: Around $450–$500 USD

  • Two-Tank Fun Dives: From $90–$120 USD

  • Mnemba Snorkeling Trip: From $50–$60 USD

Tip: Booking in advance via the One Ocean website may get you a discount.

Travel Tips for Diving in Zanzibar

  • Currency: Tanzanian Shilling (TSh) or USD

  • Vaccinations: Check for Yellow Fever requirements if transiting via certain countries

  • Gear Rental: Available at One Ocean (included in most dive packages)

  • Transport: They offer pickups from popular hotels and resorts

Combining Diving with a Zanzibar Vacation

Zanzibar is more than just diving. After your underwater adventures, you can:

  • Explore Stone Town’s history

  • Relax on Nungwi or Kendwa beaches

  • Go on a spice tour

  • Enjoy sunset dhow cruises

  • Try fresh seafood at Forodhani Market

What Divers Are Saying About One Ocean Dive Centers

From 5-star TripAdvisor reviews to glowing Google feedback, customers love One Ocean for their:

  • Professionalism

  • Fun and safe vibes

  • Awesome dive sites

  • Personalized experiences

Here’s what one diver had to say:

“Best dive center on the island! Super organized, excellent staff, and unforgettable underwater memories. Mnemba with them was out of this world!”

Sustainability and Marine Conservation

One Ocean isn’t just about fun—they care deeply about the ocean. They:

  • Partner with marine conservation NGOs

  • Host reef cleanups

  • Educate divers on reef protection

  • Avoid touching or feeding marine life

Conclusion

Whether you’re diving for the first time or the hundredth, there’s something magical about the underwater world in Zanzibar. With its turquoise waters, thriving reefs, and vibrant marine life, scuba diving here is a bucket-list experience. And with One Ocean Dive Centers, you’re not just diving—you’re exploring with passionate experts who make every moment unforgettable.

FAQs

1. Is scuba diving in Zanzibar suitable for beginners?
Absolutely! One Ocean Dive Centers offers beginner-friendly programs like Discover Scuba Diving and full certification courses.

2. What marine life can I expect to see while diving in Zanzibar?
You might spot turtles, reef sharks, dolphins, clownfish, stingrays, and sometimes even whale sharks!

3. How do I get to One Ocean Dive Centers from my hotel?
They offer hotel pickups in popular areas like Stone Town, Nungwi, and Matemwe.

4. Can I go snorkeling instead of diving?
Yes! One Ocean organizes fantastic snorkeling trips to Mnemba Atoll and other sites.

5. What should I bring for a dive trip with One Ocean?
Just your swimwear, towel, sunscreen, and sense of adventure—they provide the rest!