Growing the Olympic Forest in Senegal
The International Olympic Committee (IOC) is partnering with Tree Aid to bring new life to the landscapes of Senegal and Mali. Together, we’re growing thousands of trees and restoring vast areas of land as part of the Great Green Wall — Africa’s bold movement to combat the climate crisis and desertification.
434,722
trees grown
200,000
tonnes of CO2 sequestered
over 25 years
1,600
hectares of farmland under
sustainable management
Why this project matters
The climate crisis is reshaping life across Africa: rising temperatures, shifting rainfall, and soil that’s losing vitality. In this harsh landscape, the challenge is more than environmental, it’s human.
In Senegal, around 50.8% of people are living in multidimensional poverty, meaning they lack basic things like education, healthcare, clean water, electricity, or decent housing. In Mali, the figure stands at 68.3%. Many people face insecurity over access to land and natural resources. Women in particular are often cut off from the land, tools and training they need to grow food and earn a living.
Trees offer a solution. They restore soil fertility, absorb carbon, and strengthen nature’s resilience.
Our aims
We’re growing nearly 500,000 trees in Mali and Senegal to restore degraded land and support local communities. Using native, food-producing species, these trees provide resilient sources of food and income while contributing to the Great Green Wall and fighting climate change.
Through agroforestry and sustainable techniques like rainwater harvesting, we’re helping farmers regenerate soil, boost productivity and care for their land for years to come.
The Olympic Forest is a powerful example of how sport can drive meaningful environmental and social change. With this project, we are not just planting trees—we are investing in a more sustainable future for the local communities. As leaders of the Olympic Movement, we have a responsibility to act, inspire, and create lasting impact.'
Marie Sallois, Corporate and Sustainable Development Director, IOC


