UNESCO’s Man and the Biosphere (MAB) Programme reinforces the bond between people and nature by empowering communities in the World Network of Biosphere Reserves with the tools to protect their environment.

Across 797 Biosphere Reserves in 145 countries, UNESCO fosters harmony between people and nature through targeted projects that advance sustainable development, promote dialogue and knowledge sharing, respect cultural values, reduce poverty, and strengthen community resilience.

  • Discover UNESCO Biosphere Reserves

    Explore UNESCO Biosphere Reserves where nature drives sustainable development and supports local communities.

    Jeweled Chameleon (Furcifer lateralis), Madagascar
  • What are UNESCO Biosphere Reserves?

    Promoting biodiversity conservation and sustainable development in 797 Biosphere Reserves in 145 countries

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  • World Network of Biosphere Reserves

    Dynamic and interactive community of sites of excellence managed by the UNESCO MAB Programme

    Bio-monitoring in the Bantimurung Bulusaraung - Ma'Rupanne Biosphere Reserve, Indonesia
  • Designation and review process

    Find out how Biosphere Reserves are nominated and the designation process 

    Camera Trap and GPS Device Installation for Biodiversity Monitoring in Taplejung

Key projects

UNESCO’s MAB Programme harnesses the potential of the World Network of Biosphere Reserves through targeted projects that bring partners together, promote dialogue and advance sustainable development, promote dialogue and knowledge sharing, respect cultural values, reduce poverty, and strengthen community resilience.
Women for Bees

Empower women through beekeeping initiatives in UNESCO-designated biosphere reserves

Mangrove restoration

Restore mangroves as a nature-based solution in 7 biosphere reserves in Latin America and the Caribbean

Earth Network

Connect sites with scientists to boost biodiversity

Amazon Biosphere Reserves Project

Preserve biodiversity in the Greater Amazon Basin

In numbers

797
UNESCO Biosphere Reserves

across 145 countries

7.5 million km2
covering more than 5% of the Earth's terrestrial surface

90% of sites overlap with Key Biodiversity Areas (KBAs)