Description
Mafia Island Marine Park , Tanzania’s Underwater Paradise
Just south of Zanzibar lies Mafia Island Marine Park, one of the Indian Ocean’s most pristine marine sanctuaries. Encompassing over 800 square kilometers, the park protects coral reefs, mangroves, seagrass beds, and a network of small islands. Unlike bustling Zanzibar, Mafia remains quiet and authentic , a dream destination for divers, snorkelers, and travelers seeking serenity and marine adventure.
The park is Tanzania’s first marine reserve and part of the country’s ambitious effort to conserve its coastal biodiversity.
Whale Sharks & Marine Life
The highlight of Mafia Island is the chance to swim alongside whale sharks, the world’s largest fish. From October to March, these gentle giants migrate through the warm coastal waters, offering unforgettable snorkeling experiences.
Beneath the surface, Mafia’s reefs teem with marine life , vibrant corals, turtles, rays, barracudas, and hundreds of tropical fish species. The coral gardens around Chole Bay and Kinasi Pass are among the best diving sites in East Africa.
Coral Reefs, Mangroves & Islands
Mafia Island Marine Park includes a diverse ecosystem that supports both wildlife and local livelihoods. Visitors can explore mangrove forests, sandbanks, and small islands such as Chole, Juani, and Jibondo, each with its own charm.
Juani Island is famous for its turtle nesting beaches and the ruins of Kua, an ancient Swahili trading town now reclaimed by nature.
Sunset dhow cruises and village tours offer glimpses into traditional island life, blending conservation with culture.
Diving & Eco-Tourism
Mafia Island is a world-class diving destination, yet it retains an intimate, low-impact tourism model. Dive centers operate sustainably, ensuring reef health and minimal disturbance to wildlife. With clear visibility and calm waters, both beginners and seasoned divers can enjoy an exceptional underwater experience.
Whether you’re diving, snorkeling, kayaking through mangroves, or relaxing on a deserted beach — Mafia offers a tranquil escape deeply connected to the ocean’s rhythm.
Frequently Asked Questions (FAQs)
Why is Mafia Island Marine Park special?
It’s Tanzania’s first marine park, protecting coral reefs, mangroves, seagrass beds, and marine species like whale sharks, turtles, and dolphins.
When is the best time to visit Mafia Island?
The best time for diving and snorkeling is October to March when whale sharks are present. For calm seas and clear visibility, visit September to February.
How do I get to Mafia Island?
Take a short flight from Dar es Salaam to Mafia Island Airport, then transfer by road or boat to your lodge within the marine park.
Can I swim with whale sharks?
Yes, guided whale shark tours operate during the migration season. The experience is safe, eco-friendly, and strictly regulated.
What activities are available?
Diving, snorkeling, dhow sailing, island hopping, kayaking, birdwatching, and visiting local villages or turtle conservation sites.
What’s the accommodation like?
The island offers small eco-lodges and boutique resorts, many located right on the beach or overlooking coral lagoons.
Is Mafia Island suitable for families?
Absolutely. Calm beaches, gentle whale shark tours, and educational marine activities make it perfect for family travel.
Do I need to pay marine park fees?
Yes. Visitors pay a daily conservation fee that supports the Marine Park Authority’s protection efforts.
Is it safe to dive in Mafia Island Marine Park?
Yes. Dive centers are professional and safety-focused. Conditions are ideal for divers of all levels.
What should I pack?
Light tropical clothing, reef-safe sunscreen, hat, sunglasses, snorkeling gear, underwater camera, and insect repellent.
Final Thoughts
Mafia Island Marine Park is where Tanzania’s natural beauty meets ocean magic. From swimming with whale sharks to drifting over coral reefs, every moment feels pure and immersive. This quiet island paradise offers more than a beach getaway , it’s a living example of how conservation and tourism can coexist in harmony. For divers, nature lovers, and peace seekers, Mafia Island is the true hidden gem of the Indian Ocean.

