UN 
In the coastal town of Grand Popo, Benin, a centuries-old spiritual practice is playing a critical role in protecting vital mangrove ecosystems. The Zangbéto, a deity revered within the Vodun belief system, is credited with enforcing a sacred prohibition against cutting mangrove wood. This spiritual safeguard has contributed to the preservation of more than 500 hectares (1,200 acres) of mangroves over the past decade.
Mangroves are essential for coastal resilience, acting as natural barriers against storm surges, preventing erosion, and providing habitat for diverse marine life. However, across West Africa, these ecosystems face increasing threats from deforestation, urban expansion, and unsustainable harvesting. In this context, the Vodun practice offers an indigenous form of environmental protection rooted in cultural values.
Local communities believe that violating the Zangbéto’s prohibition invites a curse, which discourages illegal logging and creates a strong social deterrent. This traditional conservation method complements formal environmental policies by fostering community-led stewardship of natural resources. Experts highlight that integrating indigenous knowledge systems with modern conservation efforts can enhance the effectiveness of ecosystem management.
The success witnessed in Benin reflects the broader potential of cultural heritage in advancing the United Nations Sustainable Development Goals, particularly SDG 14 (Life Below Water) and SDG 15 (Life on Land). By respecting and empowering indigenous beliefs, policymakers and conservationists can support sustainable livelihoods while safeguarding biodiversity.
As global attention intensifies on climate change adaptation and nature-based solutions, the example of Vodun’s sacred role in mangrove preservation underscores the importance of culturally informed approaches. It demonstrates that spiritual traditions, when aligned with environmental stewardship, can yield tangible benefits for both people and the planet.
