15 Incredible Islands in Tanzania You Should See
Are there Islands in Tanzania? The answer is YES. Tanzania is the mother to the Zanzibar archipelago, which is made up of over 50 islands– each with a unique history.
I’ve had the opportunity to visit most of the incredible islands in Tanzania, from the more crowded Unguja to quieter, calmer islands like Pemba. 15 of these Islands stand out from the rest.
In this article, I’ll uncover 15 of the most fascinating islands off the coast of Tanzania. These islands are ideal for vacations with family, alone, or with a romantic partner.
1. Zanzibar Island - Tanzania's Archipelago
Let’s get this straight…
There’s Zanzibar island (the Big Island), and then there’s the Zanzibar archipelago (a group of small and large islands).
Zanzibar Island, officially known as Unguja, takes the crown as the most visited Island off the coast of Tanzania, one of the great islands off the coast of East Africa.
In history Unguja, was a bustling trading center in East Africa, earning its moniker, the Spice Island.
As the largest and most easily accessible island in the Zanzibar archipelago, Unguja offers a delightful blend of white-sand beaches, ancient traditions, and a vibrant cultural tapestry.
Unguja's prosperity as a trading hub is palpable, with remnants of its glorious past evident in landmarks like the Old Fort, Sultan’s Palace, St Joseph’s Cathedral, and the bustling Dharajani Market.
A visit to Zanzibar is incomplete without a spice tour. Immerse yourself in the aromatic allure of vanilla, lemongrass, cumin, and turmeric root plantations.
Learn the secrets to delicious East African food right from the farms
And If you’re a water enthusiast, enjoy Unguja's coral gardens, just offshore, with mesmerizing experiences in swimming, snorkeling, and scuba diving – which is why the world’s top scuba divers come here every year.
Here are our top 23 tips for safe scuba diving in Africa.
2. Mafia Island
Mafia Island, meaning 'healthy dwelling place' in Swahili, emerges as one of Tanzania's best-kept secrets.
Nestled in the warm waters of the Indian Ocean off the coast of Dar es Salaam, this tranquil island shakes with coconut palm-fringed shores and uncrowded beaches.
Most of Mafia Island's coastline and coral reefs are safeguarded by the Mafia Island Marine Park.
If you’re a Snorkeling and scuba diving enthusiast, you’ll be treated to a beautiful display of marine life, from sea turtles to endangered whale sharks and a myriad of tropical fish.
Scuba diver? Here’s everything you need to know about diving in Tanzania.
The island's interior unveils nature trails adorned with over a hundred bird species, providing an adventure for land explorers.
Historical Marvels on Juani Island
Amidst the jungle-clad interior, the historic 850-year-old Kua Ruins on Juani Island stand as a testament to Mafia's rich history.
Exploring the island is a journey through time, seamlessly blending historical intrigue with the laid-back pace of coastal life.
3. Pemba Island - Untouched Beauty and Historical Enigma
Pemba Island Tanzania, is the 'Green Island' within the Zanzibar archipelago. This large green nature island boasts lush hilltops, clove plantations, and secluded coves, offering a serene escape into nature. Green enthusiasts love this place.
The Green Island is the new scuba diver’s top destination in East Africa, formerly overshadowed by its more renowned counterparts like Unguja. Not anymore!
Pemba’s beach purity, quietness, cleanliness and proximity to nature makes it an ideal destination for family vacations or a romantic trip out in Africa.
Scuba Diving on Pemba Island
Pemba Island is one of the main islands of the archipelago, often considered the step-sister to Zanzibar (Unjuga).
The island captivates with excellent scuba diving and fishing opportunities.
Here’s our detailed comparison between Zanzibar and Pemba Island.
With some dive experience, you can get up to 30m beneath the waves, and encounter marine wonders, from turtles and barracudas to reef sharks and Napoleon wrasse.
On land, the main town, Chake Chake, lets you touch the island's history through the ruins of an 18th-century fort and a museum.
Offshore, Misali Island provides a glimpse of the endangered Fischer’s turaco.
4. Bongoyo Island - Tropical Tranquility near Dar es Salaam
Bongoyo Island, a small uninhabited tropical haven, is part of the Dar es Salaam Marine Reserve.
A mere 30-minute ride from the capital, it offers an idyllic escape with two white-sand beaches, warm waters, and a laid-back ambiance.
Bongoyo Island's focus is on ultimate relaxation, with activities ranging from swimming and snorkeling to sunbathing and picnicking.
Kitesurfing enthusiasts can also indulge in their passion.
The island's proximity to Dar es Salaam makes it a popular destination for a day trip to Africa for those seeking a tranquil retreat from the city's hustle and bustle.
5. Kilwa Kisiwani - A Historical Marvel off Tanzania's Southern Coast
Kilwa Kisiwani, meaning 'Island of the Fish,' stands as a historical marvel off Tanzania's southern coast.
Once the capital of the prestigious Kilwa Sultanate, this small island was a thriving trading hub for centuries.
Despite its diminutive size, Kilwa Kisiwani's ruins, including the 16-domed Great Mosque and the Husuni Ndogo (Little Fort), narrate tales of a bygone era.
The Palace of Husuni Kubwa, once the largest building in sub-Saharan Africa, adds to the island's historical allure.
Visiting Tanzania with all your permits from the local government’s Antiquities Department, you can explore these ancient remnants and immerse yourself in the island's fascinating history.
6. Mbudya Island - Dar es Salaam's Nature Oasis
Mbudya Island, one of the four islands comprising the Dar es Salaam Marine Reserve, is an uninhabited gem north of Tanzania's capital city.
This island is ideal for day-trippers, with its quiet beaches, nature trails, and opportunities to encounter unique flora and fauna.
A Day Away from Chaos
Escape the chaos of Dar es Salaam with a short boat ride to Mbudya Island. Revel in sunbathing, swimming, and snorkeling along pristine beaches.
Nature trails provide glimpses of snakes and rare coconut crabs, adding an adventurous twist to this tranquil island escape.
Why not Visit Tanzania this year, to escape the troubles of the modern world and really find healing in nature?
7. Rubondo Island - A Wildlife Sanctuary in Lake Victoria
Rubondo Island, nestled in the southwestern corner of Lake Victoria, stands as the largest island national park in Africa.
This uninhabited haven is a captivating blend of dense subtropical rainforest, marshland, and reeds, providing a sanctuary for a diverse array of wildlife.
Going on a forest tour can be a super exciting and invigorating activity to engage in on Rubondo Island or other islands on the archipelago, such as Pemba (with the Ngezi forest).
Endangered Species and Birdwatcher's Paradise
Rubondo Island serves as a refuge for endangered and introduced animals, from chimpanzees and hippos to black and white colobus monkeys and giraffes.
The surrounding Lake Victoria hosts a variety of aquatic life, including tilapia, Nile perch, and terrapins. Bird watchers are in for a treat, with over 300 species of birds, including marabou storks, darters, white egrets, and fish eagles.
Semi Safari Experience
Exploring Rubondo Island is akin to a semi-safari experience. Visitors can immerse themselves in the island's incredible wildlife, discovering the secrets of this unique ecosystem.
The island's untouched beauty and diverse wildlife make it a must-visit for nature enthusiasts.
Besides Tanzania safari, learning about history, visiting spice farms, fishing or diving are some of the best activities to do in Tanzania for your holidays. The experiences are unique and life changing.
8. Mnemba Island - A Triangular Jewel in Zanzibar's Archipelago
Mnemba Island, a small triangular-shaped island off the coast of Zanzibar, boasts exclusivity as a privately owned paradise.
Reserved primarily for guests of the luxury & beyond beach resort, Mnemba Island is a scuba diver's dream and a haven for marine life.
The highlight of Mnemba Island is its spectacular coral reef, the Mnemba Atoll. Designated as a marine reserve, this underwater wonderland is teeming with lionfish, stingrays, turtles, barracudas, and moray eels.
The reef's exceptional diversity of aquatic life showcases the island's commitment to marine conservation.
On Land Adventures
Back on land, Mnemba Island's palm-dotted landscape serves as a nesting site for green turtles. If you’re lucky, you’ll catch glimpses of sharks, and whales, and dolphins from the shoreline, adding a touch of enchantment to this private paradise.
9. Chumbe Island - A Nature Reserve off Zanzibar's Coast
Chumbe Island, another small uninhabited island off the coast of Zanzibar, is celebrated for its pristine shallow-water coral reef and thriving marine life. Every scuba diver will adore it here.
As a privately managed nature reserve, Chumbe Island stands as a testament to successful conservation efforts.
Restricted Military Zone Turned Nature Reserve
Chumbe Island's coral reef, once part of a restricted military zone, now thrives due to strict conservation measures.
The absence of fishing and coral damage has allowed the reef to flourish, becoming a haven for hundreds of species of coral, tropical fish, hawksbill turtles, and the occasional dolphin.
A Paradise for Bird Enthusiasts
Beyond its underwater wonders, Chumbe Island hosts a rich avian population, with 50 species of birds, including the endangered roseate tern.
Binoculars in hand, visitors can explore the island's trails while reveling in the diversity of its birdlife.
10. Changuu Island - A Historical Retreat near Stone Town
Changuu Island, often known as Prison Island, lies northwest of Stone Town, the historic center of Zanzibar's main island.
With a history steeped in slavery and quarantine, this small island has transformed into an exclusive retreat for guests of Changgu Private Island Resort.
Historical Legacy and Aldabra Tortoises
Changuu's history includes serving as a jail for slaves and a yellow fever quarantine station. Today, visitors can explore the old prison cells and encounter the enormous Aldabra tortoises that call the island home.
These ancient creatures were brought to Changuu from the Seychelles over a century ago, some of which still roam the island.
General Lloyd Matthews' Estate
Adding to the island's charm is the former estate of the British governor, General Lloyd Matthews.
Exploring Changuu Island offers not only a glimpse into its historical legacy but also a chance to unwind on its pristine beaches with excellent scuba diving and snorkeling opportunities.
11. Aragua Island - A Hidden Oasis in Tanzania's Archipelago
Aragua Island, tucked away in Tanzania's archipelago, is a hidden oasis waiting to be discovered. While not as widely known, this island offers a unique charm with its pristine landscapes and untouched beauty.
Aragua Island presents a serene escape, free from the hustle and bustle of more popular destinations. Its unspoiled landscapes invite visitors to unwind in nature's embrace, surrounded by the tranquil waters of the Indian Ocean.
A Haven for Wildlife
While exploring Aragua, you may encounter a variety of wildlife, from indigenous birds to marine species.
The island's secluded atmosphere allows for an intimate connection with nature, making it an ideal retreat for those seeking a peaceful and off-the-beaten-path experience.
12. Chole Island - Where History Meets Coastal Splendor
Chole Island, located off Tanzania's coast, seamlessly blends historical intrigue with coastal splendor.
As part of the Mafia Archipelago, Chole offers a journey through time, revealing remnants of its past amidst stunning natural surroundings.
Historic Ruins and Cultural Heritage
Chole Island was once a bustling trading post and a significant settlement in the region.
Today, visitors can explore the island's historic ruins, including remnants of ancient buildings and artifacts that speak to its rich cultural heritage.
Pristine Beaches and Marine Marvels
Apart from its historical significance, Chole boasts pristine beaches and vibrant coral reefs.
Snorkeling and diving enthusiasts can immerse themselves in the underwater wonders surrounding the island, encountering a diverse array of marine life in clear, turquoise waters.
13. Fanjove Island - A Secluded Paradise for the Discerning Traveler
Source: asiliaafrica
Fanjove Island stands as a secluded paradise, offering an exclusive retreat for the discerning traveler.
Located off the coast of Tanzania, this private haven promises a blend of luxury, natural beauty, and tranquility.
Exclusive Retreat and Luxury Accommodations
Fanjove Island is home to upscale resorts and private accommodations, providing an intimate and luxurious experience.
The island's pristine beaches and crystal-clear waters set the stage for a truly indulgent getaway.
Whether it's lounging on the beach or engaging in water-based activities like kayaking and paddleboarding, Fanjove Island caters to those seeking both relaxation and adventure.
The surrounding coral reefs invite snorkelers and divers to explore the vibrant marine ecosystems.
14. Thanda Island - A Private Eden in Tanzania's Waters
Thanda Island, a private oasis off Tanzania's coast, epitomizes exclusivity and luxury. This secluded retreat is a haven for those seeking an unparalleled blend of opulence and natural splendor.
Unmatched Luxury and Privacy
Thanda Island is synonymous with opulent living and seclusion. Visitors can indulge in the utmost privacy within lavish accommodations, surrounded by the turquoise waters of the Indian Ocean.
This exclusive island escape caters to those desiring a retreat beyond the ordinary.
Marine Conservation and Eco-Tourism
Beyond its lavish offerings, Thanda Island is dedicated to marine conservation and eco-tourism.
You can engage in activities that promote environmental awareness, ensuring that the island's natural beauty is preserved for generations to come. Such a great way to spend your holidays in Zanzibar.
15. Pangavini Island - A Coastal Gem with Local Charm
Pangavini Island, nestled in Tanzania's coastal wonders, exudes local charm and authentic beauty.
This hidden gem offers a glimpse into the day-to-day life of coastal communities, providing a unique and enriching travel experience.
Pangavini Island welcomes travelers with open arms, inviting them to immerse themselves in the local culture.
Engage with the friendly residents, savor traditional cuisine, and partake in cultural activities that showcase the island's vibrant heritage.
Struggling to decide what destinations to visit in Tanzania? Our custom map of Zanzibar highlights the top 5 incredible locations in Zanzibar for a holiday.
Final Thoughts
These 15 incredible islands off the coast of Tanzania stand as testaments to Tanzania's diverse and enchanting coastal beauty. If you seek history, adventure, luxury, or cultural immersion, and an unforgettable escape into paradise, come to Tanzania’s coast.
