10 eco-friendly resorts in Africa & the Indian Ocean islands

Posted on 3 October 2025 By Lee-Ann Steyn

Africa and its neighbouring islands are home to a rich tapestry of biodiversity and cultural heritage. For travellers looking to immerse themselves in nature while supporting sustainable tourism, these eco-friendly resorts provide exceptional experiences. Here’s a curated list of 10 such havens:

1. Chumbe Island Coral Park – Zanzibar, Tanzania

A sailing boat on Chumbe Island/Zenith4237/Wikimedia Commons

Located 8 km off Zanzibar’s coast, Chumbe Island is a fully protected marine and forest reserve. The eco-lodge features seven thatched bungalows powered by solar energy and equipped with composting toilets. Visitor fees directly fund conservation and environmental education efforts.

2. The Manta Resort – Pemba Island, Tanzania

 

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Situated on Pemba Island, The Manta Resort is renowned for its underwater room, offering guests a unique stay beneath the sea. The resort emphasizes marine conservation and sustainable tourism practices, ensuring minimal environmental impact.

3. Kisawa Sanctuary – Benguerra Island, Mozambique

 

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Spanning 700 acres, Kisawa Sanctuary blends traditional craftsmanship with innovative design, including 3D-printed architecture. The resort focuses on sustainability, using local materials and supporting marine conservation through its partnership with the Bazaruto Centre for Scientific Studies.

4. Constance Tsarabanjina – Madagascar


Located in the Mitsio Archipelago, Constance Tsarabanjina offers barefoot luxury with only 25 beachfront villas. Guests can embrace sustainability through the resort’s eco-friendly practices, supporting local communities, preserving nature, and promoting a greener future. The resort minimizes its footprint while providing opportunities for cultural immersion and conservation engagement.

5. Voaara – Île Sainte-Marie, Madagascar


Voaara is a luxury eco-lodge that emphasizes sustainability and community engagement. Set on the pristine beaches of Île Sainte-Marie, the resort supports local initiatives by donating a portion of profits and half of its service fees to empower the island’s communities. Efforts include replanting trees, reintroducing endangered wildlife such as lemurs, and supporting schools, clinics, and churches. Guests can enjoy Madagascar’s unique biodiversity while contributing to a thriving, sustainable environment.

6. Mnemba Island Lodge – Zanzibar, Tanzania


An exclusive retreat located off the northeast coast of Zanzibar, Mnemba Island Lodge features 12 open-air bandas. The resort is dedicated to conservation, implementing initiatives such as coral reef restoration and community development programs.

7. Komba Cabana – Nosy Komba, Madagascar

 

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Nestled in the forests of Nosy Komba, Komba Cabana is an eco-lodge that uses solar energy and strives to minimize its environmental impact. The lodge offers an inviting atmosphere, blending luxury with sustainability.

8. SALT of Palmar – Palmar, Mauritius

An adults-only boutique hotel on Mauritius’s east coast, SALT of Palmar emphasizes sustainability through initiatives like a skill-swap program and farm-to-fork dining. Guests can immerse themselves in Mauritian life by exchanging skills with locals or joining them in their crafts, such as pottery, fishing, or basket weaving, creating meaningful connections while supporting the community.

9. Dunes de Dovela Eco Lodge – Southern Mozambique

 

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Situated approximately 400 kilometres north of Maputo and 80 kilometres south of Inhambane, Dunes de Dovela is Southern Mozambique’s only eco-lodge surrounded by virgin coastal woodland. The lodge offers seven all-inclusive tented luxury suites and bungalows overlooking the aquamarine waters of the Indian Ocean. Guests can enjoy a fusion of Mozambican and French culinary traditions, with a focus on local fruits, vegetables, and seafood. The accommodations are designed to blend seamlessly with the natural surroundings, providing an immersive, eco-friendly experience.

10. Grootbos Private Nature Reserve – Western Cape, South Africa


Located near Cape Town, Grootbos spans 2,500 hectares of fynbos and forest, achieving carbon-negative status through reforestation, renewable energy, and waste recycling. Its conservation efforts have uncovered over 860 plant species, including seven new to science. Beyond ecology, the Grootbos Foundation supports local communities in education, enterprise, and sports. Guests can enjoy “plant safaris” while staying in luxurious, solar-powered spaces with organic amenities, making Grootbos a leading example of eco-tourism in Africa.

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