By Ben Akatch and Dr. Margaret Otieno, Wildlife Clubs, Kenya

As climate change continues to intensify, African cities are warming at an alarming rate, with heatwaves now a deadly occurrence. In the heart of this crisis lies a powerful and often underestimated solution: Nature-Based Solutions (NbS), which harness the power of natural systems to cool urban areas and enhance resilience. While city planners and governments grapple with infrastructure challenges, a new wave of youth-led initiatives is quietly transforming urban spaces through green innovation; nature-based cooling such as urban microforests, wetlands and parks to mitigate urban heat.

The solutions not only reduce surface and air temperatures but also improve air quality, support biodiversity and offer recreational benefits. In Nairobi city of Kenya, for example, the shade provided by tree canopies in areas like Karura Forest and green urban spaces can be up to 6°C cooler than the surrounding streets.

Youth across Africa are stepping up to promote these strategies. In schools around Nairobi city, Wildlife Clubs are leading the charge. These student-led clubs are reclaiming unused spaces to plant indigenous trees to form urban microforests, create vegetable gardens and protect school compounds from concrete sprawl. For instance, at Moi Forces Academy, students have developed mini-botanical gardens and vertical greening projects that contribute to local cooling and biodiversity conservation. These projects are simple but powerful, turning heat traps into havens.

Beyond schools, youth groups in informal settlements such as Mathare are constructing vertical gardens on iron sheet walls, using recycled containers and water-efficient methods. They are planting grasses and fruit trees that reduce temperatures while offering food and economic opportunities. Meanwhile, in Lagos, Kampala, and Accra, youth-led social enterprises are innovating with green rooftops, urban farming, and community-led clean-ups that double as reforestation efforts.

These efforts, though impactful, often struggle due to limited funding and policy support. Yet there has never been a more urgent time to act. With Africa’s youth below 25 years making up 60% of the current population, compared to a projected 52% by 2050, their capacity to influence lasting change is peaking now. Waiting for the future to empower them would mean missing the most dynamic force for transformation we have today.

The time for token involvement is over. We must fund, train, and trust young people to scale up nature-based cooling solutions. Urban greening campaigns, school tree nurseries, wetland protection projects, and urban agriculture hubs should receive deliberate and long-term investment.

Africa’s youth are not just tomorrow’s leaders; they are today’s implementers. If properly supported, their creative and nature-based actions can shape cooler, greener, and more liveable African cities.

Let us act now. The heat will not wait, and neither should we.

Disclaimer: The views expressed in this piece are those of the author/s and do not necessarily reflect the views or policies of AIDMI.