Tanzania is home to some of the most breathtaking private islands in the Indian Ocean, offering secluded luxury, pristine beaches, and world-class marine experiences. Whether you’re seeking a romantic getaway, a wellness retreat, or an exclusive adventure, these private islands provide the ultimate escape.

Top Private Islands in Tanzania

Mnemba Island – Ultimate Luxury & Privacy

Location: Off the northeast coast of Zanzibar
Why Visit?

• Home to the exclusive &Beyond Mnemba Island Lodge with only 12 beachfront bandas
• Exceptional diving & snorkeling in the Mnemba Atoll (turtles, dolphins, whale sharks)
• Barefoot luxury with personal butler service and private beach access

Fanjove Island – Eco-Luxury & Serenity

Location: Part of the Songo Songo Archipelago
Why Visit?

• An intimate island with only 6 eco-friendly villas
• Pristine coral reefs for snorkeling and diving
• Dolphin watching, birding, and dhow sailing experiences

Thanda Island – Ultra-Exclusive Private Retreat

Location: Mafia Archipelago, off the coast of mainland Tanzania
Why Visit?

• Rent the entire island for the ultimate private luxury escape
• Five-star beachfront villa with a private chef and spa treatments
• Swim with whale sharks and explore Mafia Island’s marine biodiversity

Chapwani Island – Secluded & Charming

Location: Near Stone Town, Zanzibar
Why Visit?

• A small and peaceful retreat with only a handful of cottages
• Ideal for couples & honeymooners seeking tranquility
• Easy access to Stone Town, but still offers exclusivity

Lazy Lagoon Island – A Hidden Gem Near Dar es Salaam

Location: Just off the mainland, near Bagamoyo
Why Visit?

• Affordable yet exclusive with only a handful of beachfront chalets
• Perfect for weekend getaways from Dar es Salaam
• Dhow sailing, kayaking, and snorkeling in crystal-clear waters

Which Island is Right for You?

• Luxury & Privacy? Mnemba or Thanda Island
• Eco-Lodge Adventure? Fanjove Island
• Secluded Romantic Escape? Chapwani
• Quick Weekend Getaway? Lazy Lagoon