Lyon is changing as heatwaves become more common. In the Gerland neighborhood, people are discovering new spots called “cool islands.” These areas were created by city officials and urban planners over the last five years. Arlette, a 73-year-old resident, finds relief from the heat here. “It’s nice to relax outside,” she says, enjoying the shade from the trees.
On a hot day, her apartment can reach 29°C. With extreme heat alerts in place, she feels the pressure to get outside. “Staying indoors isn’t easy. It’s a blessing to have places to go,” she explains.
The city’s efforts to add greenery and create shaded areas are vital. As temperatures rise, cities everywhere are considering similar initiatives. According to recent studies, urban greenery can lower temperatures by several degrees, making a big difference in how residents cope with heat.
Experts suggest that implementing more green spaces not only helps with cooling but also improves mental health. For many, being outside reduces stress and enhances well-being.
As Lyon adapts, similar adaptations are being seen in other cities around the world. Social media trends show an increased interest in urban gardening and community green projects. More citizens are vocal about the need for sustainable city planning.
Creating “cool islands” aren’t just about comfort; they represent a broader response to climate change, helping communities tackle rising temperatures while fostering enjoyable and livable urban spaces. For more on urban heat effects and solutions, check out resources from the World Health Organization.

