World Peatlands Day 2026: Celebrating the Importance of Ondiri Peatland
- By David Wakogy
- Historian & Environmetalist
- Jun 02, 2026
Today, 2nd June 2026, the world marks World Peatlands Day, a global event dedicated to raising awareness about peatlands and their importance in sustaining life on Earth.
Peatlands are a special type of wetland whose soils consist of partially decomposed organic matter, mainly dead vegetation, accumulated over thousands of years under waterlogged conditions. Because decomposition occurs very slowly, layers of peat form and store enormous amounts of carbon, making peatlands among the most effective natural carbon sinks on the planet.
In Kenya, one of the most significant peatlands is the Ondiri Wetland in Kiambu County. Recognized as the largest known peat bog in the country, Ondiri is a unique ecosystem that plays a critical role in water storage, groundwater recharge, biodiversity conservation, and climate regulation. The wetland is also the source of the Nairobi River and supports thousands of residents in Kiambu and Nairobi through its water resources.
The peat soils found at Ondiri have accumulated over centuries and continue to lock away carbon that would otherwise contribute to climate change. However, like many peatlands around the world, Ondiri faces threats from encroachment, pollution, drainage, invasive species, and changing land-use practices. When peatlands are disturbed, they release stored carbon into the atmosphere, contributing to global warming.
World Peatlands Day reminds us that peatlands are not wastelands but valuable ecosystems that deserve protection and restoration. Conserving Ondiri Wetland is essential for securing water resources, protecting biodiversity, and strengthening climate resilience for future generations.
As we mark this day, let us all support efforts aimed at safeguarding Ondiri and other peatlands across Kenya for the benefit of people and nature. #ProtectPeatlands #WorldPeatlandsDay