The 9 Best Hidden Gem Islands for a Secluded Holiday in Africa

Africa's islands, with their secluded beaches and unique ecosystems, offer an ideal escape for travelers seeking both adventure and tranquility. Below are nine hidden gems that stand out for their natural beauty, rich cultures, and sense of seclusion.

Ile Sainte-Marie, Madagascar

Ile Sainte-Marie is a tropical paradise located off the eastern coast of Madagascar. Known for its crystal-clear waters, coconut palm-fringed beaches, and vibrant marine life, this island provides a peaceful retreat away from the tourist crowds. Once a pirate hub, the island has a rich history that you can explore through visits to old pirate graves and the local museum. The island also offers excellent whale watching opportunities, with humpback whales migrating through the waters from July to September. It’s a perfect spot for those seeking both natural beauty and a touch of adventure.

Beyond its beaches, Ile Sainte-Marie is dotted with charming fishing villages, where you can immerse yourself in local Malagasy culture. The island is home to several coral reefs, making it a fantastic spot for snorkeling and diving. Exploring the island’s inland rainforests will reveal hidden waterfalls and unique wildlife. The island’s relaxed pace of life is complemented by eco-friendly resorts and lodges that allow visitors to enjoy the natural environment responsibly. Whether you’re exploring pirate history or simply relaxing on the beach, Ile Sainte-Marie is an unspoiled treasure perfect for a secluded holiday.

Likoma Island, Malawi

Likoma Island, set in the clear waters of Lake Malawi, is a tranquil and largely undeveloped island known for its breathtaking freshwater beaches and laid-back atmosphere. Despite being within Mozambican waters, Likoma belongs to Malawi and offers an idyllic escape with minimal tourist infrastructure. The island is perfect for travelers seeking a blend of adventure and relaxation. The crystal-clear lake is ideal for swimming, snorkeling, and kayaking, while the lush interior invites exploration on foot or by bicycle. The island’s community-focused resorts, like the eco-luxury Kaya Mawa, provide a secluded haven for travelers who appreciate nature and sustainability.

Likoma Island is also rich in culture, with a significant cathedral built in 1903 by Scottish missionaries still standing as a testament to the island’s history. The local villages are welcoming and offer a glimpse into Malawian culture. With no cars and very few modern distractions, Likoma allows visitors to fully disconnect and enjoy the simple pleasures of island life. Whether you’re watching the sun set over the lake or exploring the underwater world, Likoma Island offers a unique combination of serenity and adventure, making it one of Africa’s most enchanting hidden gems.

São Tomé & Príncipe

São Tomé and Príncipe are twin islands in the Gulf of Guinea that remain largely undiscovered by mass tourism. These islands are an ecotourist’s dream, offering pristine beaches, lush rainforests, and volcanic peaks. São Tomé, the larger of the two, features dramatic landscapes and vibrant Creole culture. The island's untouched rainforests are home to endemic species of birds and plants, while its coastline boasts secluded beaches and hidden coves perfect for relaxation. Hiking trails lead through dense jungle to scenic waterfalls and breathtaking viewpoints.

Príncipe, the smaller island, is even more remote and unspoiled. Its natural beauty is complemented by luxury eco-lodges like Sundy Praia, which offer guests the chance to stay in harmony with the surrounding environment. The islands' volcanic origins have created dramatic landscapes, and the combination of forested mountains and white sandy beaches offers plenty of opportunities for both relaxation and adventure. From birdwatching to snorkeling, São Tomé and Príncipe provide a secluded escape into nature, where you can disconnect from the modern world and immerse yourself in tranquility.

Pemba Island, Tanzania

Pemba Island is often overshadowed by its more famous neighbor, Zanzibar, but it is a secluded paradise in its own right. Known for its pristine coral reefs and dense mangrove forests, Pemba is a haven for divers and marine enthusiasts. The island’s waters are teeming with marine life, including dolphins, turtles, and a colorful array of fish. The untouched coral reefs offer some of the best diving and snorkeling experiences in the region. Pemba’s lush interior is equally enticing, with spice plantations and ancient ruins waiting to be explored.

The island has a relaxed, off-the-beaten-path feel, making it perfect for travelers seeking solitude and natural beauty. Pemba’s villages are a mix of Swahili culture and history, providing a rich cultural experience alongside the island’s natural wonders. The traditional dhow boats offer a unique way to explore the coastline and nearby smaller islands. Whether you’re diving in the turquoise waters or hiking through clove-scented forests, Pemba Island offers an unforgettable secluded escape with an authentic Tanzanian touch.

Lamu Archipelago, Kenya

The Lamu Archipelago, located off the northern coast of Kenya, is a serene destination steeped in Swahili history and culture. Lamu Town, a UNESCO World Heritage Site, is one of Kenya’s oldest settlements and offers a glimpse into the region’s rich history with its narrow streets, traditional Swahili architecture, and vibrant markets. The archipelago is car-free, and transport is mostly by foot, donkey, or dhow, which adds to the island’s tranquil charm. The nearby beaches, especially on Shela Island, are stunning and unspoiled, offering perfect conditions for swimming and snorkeling in the Indian Ocean.

A visit to Lamu is not complete without a traditional dhow cruise at sunset, a peaceful way to take in the beauty of the archipelago. The islands are also a gateway to exploring Kenya’s coastal wildlife, with dolphins frequently seen off the coast. Lamu’s mix of culture, history, and natural beauty makes it a perfect retreat for those seeking a secluded, culturally enriching getaway. Whether wandering the historic streets or lounging on a pristine beach, the Lamu Archipelago offers a unique blend of relaxation and exploration.

Boa Vista, Cape Verde

Boa Vista is one of the lesser-known islands of Cape Verde, located off the coast of West Africa. Known for its golden sand dunes and tranquil beaches, Boa Vista is a hidden gem that offers a peaceful escape from the crowds. The island’s beaches are vast and often deserted, making them perfect for long walks and quiet moments of reflection. Boa Vista’s waters are warm and calm, ideal for swimming, snorkeling, and diving. The island is also a hotspot for kite surfing, thanks to its consistent winds and expansive beaches.

In addition to its natural beauty, Boa Vista has a rich cultural heritage influenced by its Portuguese colonial past. The island’s small towns are charming and offer a glimpse into Cape Verdean life. For those seeking adventure, Boa Vista offers desert excursions, where you can explore the island’s unique sand dunes and volcanic landscapes. Whether you’re relaxing by the ocean or exploring the rugged interior, Boa Vista provides an idyllic setting for a secluded holiday.

Réunion Island, Indian Ocean

Réunion Island, located east of Madagascar in the Indian Ocean, is a dramatic landscape of volcanic peaks, lush forests, and remote beaches. The island’s centerpiece is the Piton de la Fournaise, one of the world’s most active volcanoes. Hiking enthusiasts will find Réunion a paradise, with trails leading through dense rainforests, past waterfalls, and across ancient lava flows. The island’s interior is a UNESCO World Heritage site, known for its rugged beauty and biodiversity. For those seeking a quieter experience, the beaches on the west coast offer calm waters and stunning sunsets.

Réunion also has a vibrant Creole culture, influenced by African, Indian, Chinese, and French heritage. The island’s cuisine is a delicious blend of these cultures, and visitors can enjoy traditional Creole dishes while taking in the island’s natural beauty. Réunion’s remoteness and diverse landscape make it an ideal destination for travelers seeking both adventure and tranquility. Whether exploring its volcanic landscapes or relaxing on a secluded beach, Réunion offers a unique and unforgettable experience.

Diani Beach, Kenya

Diani Beach is a coastal paradise on Kenya’s southern coast, known for its powdery white sand and clear turquoise waters. Although not an island, Diani Beach offers a secluded escape from the hustle and bustle of modern life. The beach stretches for miles, providing plenty of space to relax and enjoy the Indian Ocean’s warm waters. Diani Beach is a popular spot for water sports, including snorkeling, diving, and kite surfing. The nearby coral reefs are teeming with marine life, making it a fantastic destination for underwater exploration.

Diani also offers a vibrant nightlife scene with beachside bars and restaurants serving fresh seafood and traditional Swahili dishes. For those seeking adventure, the nearby Shimba Hills National Reserve offers opportunities for hiking and wildlife viewing, including the rare sable antelope. Diani Beach combines relaxation and adventure, making it a perfect destination for a secluded yet dynamic holiday experience.

Curralinho Beach, Boa Vista, Cape Verde

Curralinho Beach on Boa Vista Island in Cape Verde is a serene, untouched haven perfect for those looking to unwind. Known for its golden sand and gentle waves, the beach stretches for miles, offering plenty of space for quiet reflection or romantic walks. The surrounding dunes provide a stunning backdrop, and the warm Atlantic waters invite you for a swim. This beach is less frequented by tourists, making it an ideal spot for those seeking solitude and peace.

Aside from the natural beauty, Curralinho Beach offers a range of activities, from diving excursions to kite surfing. The nearby village offers a taste of Cape Verdean culture, with its laid-back atmosphere and friendly locals. For those wanting to explore further, the island’s volcanic landscapes and desert tours offer a unique contrast to the peaceful beach environment. Curralinho Beach is anhidden gem ideal for solitude and adventure.