Planting activity is to increase green space and absorb carbon dioxide such as World Environment Day activity, planting activity at Amnat Charoen Campus and Nakhon Sawan Campus.
Mahidol University student club activities that foster good relationships between the university and the community while allowing for cultural exchange and learning. These activities raise awareness and emphasize the importance of conserving natural resources and the environment. For example, the 'Sai Yai Gor Gerd - Birth of a Conservationist' project at Khlong Lan and the hands-on learning activity aimed at sustainable development , 'ENVI TOUR: Back to Nature - MU Exploring Urban Forests. ’ MU Volunteer Clubs like , “SUKSA Club” , “Country Club”, “MU Youth for next step” , and “Rotaract Mahidol club” engage in activities focused on social service, community studies, rural outreach, and youth leadership. These initiatives give students opportunities to learn about local cultures and lifestyles beyond the classroom, such as by improving schools and community spaces. Additionally, several projects encourage long-term environmental stewardship, such as the 'Mangrove Conservation Planting Project' and the '21st Royal Permanent Forest Plantation Project,' which aims to restore degraded mangrove forests by replanting in previously planted areas and expanding to nearby regions. These projects help prevent and address the impacts on marine and coastal natural resources.